From: Fan Yong <fan.yong@xxxxxxxxx> There are several obsolete sub commands for lfs to work with remote client. We do not support that anymore, and should be deleted along with any kernel code related to remote client. Signed-off-by: Fan Yong <fan.yong@xxxxxxxxx> Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-6971 Reviewed-on: http://review.whamcloud.com/19789 Reviewed-by: Andreas Dilger <andreas.dilger@xxxxxxxxx> Reviewed-by: James Simmons <uja.ornl@xxxxxxxxx> Reviewed-by: Lai Siyao <lai.siyao@xxxxxxxxx> Reviewed-by: Oleg Drokin <oleg.drokin@xxxxxxxxx> Signed-off-by: James Simmons <jsimmons@xxxxxxxxxxxxx> --- .../lustre/lustre/include/lustre/lustre_idl.h | 40 +-- .../lustre/lustre/include/lustre/lustre_user.h | 15 +- .../staging/lustre/lustre/include/lustre_eacl.h | 11 - .../staging/lustre/lustre/include/lustre_export.h | 13 - drivers/staging/lustre/lustre/include/lustre_net.h | 1 - .../lustre/lustre/include/lustre_req_layout.h | 2 +- drivers/staging/lustre/lustre/include/obd.h | 3 - drivers/staging/lustre/lustre/include/obd_class.h | 10 - drivers/staging/lustre/lustre/llite/Makefile | 3 +- drivers/staging/lustre/lustre/llite/dir.c | 29 +-- drivers/staging/lustre/lustre/llite/file.c | 15 - .../staging/lustre/lustre/llite/llite_internal.h | 88 +---- drivers/staging/lustre/lustre/llite/llite_lib.c | 69 +--- drivers/staging/lustre/lustre/llite/llite_rmtacl.c | 295 -------------- drivers/staging/lustre/lustre/llite/lproc_llite.c | 6 +- drivers/staging/lustre/lustre/llite/remote_perm.c | 320 --------------- drivers/staging/lustre/lustre/llite/super25.c | 19 - drivers/staging/lustre/lustre/llite/xattr.c | 97 +----- drivers/staging/lustre/lustre/lmv/lmv_obd.c | 22 - drivers/staging/lustre/lustre/mdc/mdc_locks.c | 21 +- drivers/staging/lustre/lustre/mdc/mdc_reint.c | 2 +- drivers/staging/lustre/lustre/mdc/mdc_request.c | 76 +---- drivers/staging/lustre/lustre/obdclass/Makefile | 3 +- drivers/staging/lustre/lustre/obdclass/acl.c | 411 -------------------- drivers/staging/lustre/lustre/osc/osc_cache.c | 5 +- drivers/staging/lustre/lustre/osc/osc_page.c | 4 +- drivers/staging/lustre/lustre/ptlrpc/layout.c | 12 +- .../staging/lustre/lustre/ptlrpc/pack_generic.c | 13 - drivers/staging/lustre/lustre/ptlrpc/wiretest.c | 48 --- 29 files changed, 55 insertions(+), 1598 deletions(-) delete mode 100644 drivers/staging/lustre/lustre/llite/llite_rmtacl.c delete mode 100644 drivers/staging/lustre/lustre/llite/remote_perm.c delete mode 100644 drivers/staging/lustre/lustre/obdclass/acl.c diff --git a/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h b/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h index fac7215..051864c 100644 --- a/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h +++ b/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h @@ -1237,8 +1237,16 @@ void lustre_swab_ptlrpc_body(struct ptlrpc_body *pb); */ #define OBD_CONNECT_ATTRFID 0x4000ULL /*Server can GetAttr By Fid*/ #define OBD_CONNECT_NODEVOH 0x8000ULL /*No open hndl on specl nodes*/ -#define OBD_CONNECT_RMT_CLIENT 0x10000ULL /*Remote client */ -#define OBD_CONNECT_RMT_CLIENT_FORCE 0x20000ULL /*Remote client by force */ +#define OBD_CONNECT_RMT_CLIENT 0x10000ULL /* Remote client, never used + * in production. Removed in + * 2.9. Keep this flag to + * avoid reuse. + */ +#define OBD_CONNECT_RMT_CLIENT_FORCE 0x20000ULL /* Remote client by force, + * never used in production. + * Removed in 2.9. Keep this + * flag to avoid reuse + */ #define OBD_CONNECT_BRW_SIZE 0x40000ULL /*Max bytes per rpc */ #define OBD_CONNECT_QUOTA64 0x80000ULL /*Not used since 2.4 */ #define OBD_CONNECT_MDS_CAPA 0x100000ULL /*MDS capability */ @@ -1699,7 +1707,7 @@ lov_mds_md_max_stripe_count(size_t buf_size, __u32 lmm_magic) #define OBD_MD_FLXATTRLS (0x0000002000000000ULL) /* xattr list */ #define OBD_MD_FLXATTRRM (0x0000004000000000ULL) /* xattr remove */ #define OBD_MD_FLACL (0x0000008000000000ULL) /* ACL */ -#define OBD_MD_FLRMTPERM (0x0000010000000000ULL) /* remote permission */ +/* OBD_MD_FLRMTPERM (0x0000010000000000ULL) remote perm, obsolete */ #define OBD_MD_FLMDSCAPA (0x0000020000000000ULL) /* MDS capability */ #define OBD_MD_FLOSSCAPA (0x0000040000000000ULL) /* OSS capability */ #define OBD_MD_FLCKSPLIT (0x0000080000000000ULL) /* Check split on server */ @@ -1711,10 +1719,10 @@ lov_mds_md_max_stripe_count(size_t buf_size, __u32 lmm_magic) */ #define OBD_MD_FLOBJCOUNT (0x0000400000000000ULL) /* for multiple destroy */ -#define OBD_MD_FLRMTLSETFACL (0x0001000000000000ULL) /* lfs lsetfacl case */ -#define OBD_MD_FLRMTLGETFACL (0x0002000000000000ULL) /* lfs lgetfacl case */ -#define OBD_MD_FLRMTRSETFACL (0x0004000000000000ULL) /* lfs rsetfacl case */ -#define OBD_MD_FLRMTRGETFACL (0x0008000000000000ULL) /* lfs rgetfacl case */ +/* OBD_MD_FLRMTLSETFACL (0x0001000000000000ULL) lfs lsetfacl, obsolete */ +/* OBD_MD_FLRMTLGETFACL (0x0002000000000000ULL) lfs lgetfacl, obsolete */ +/* OBD_MD_FLRMTRSETFACL (0x0004000000000000ULL) lfs rsetfacl, obsolete */ +/* OBD_MD_FLRMTRGETFACL (0x0008000000000000ULL) lfs rgetfacl, obsolete */ #define OBD_MD_FLDATAVERSION (0x0010000000000000ULL) /* iversion sum */ #define OBD_MD_FLRELEASED (0x0020000000000000ULL) /* file released */ @@ -2155,26 +2163,8 @@ enum { CFS_SETUID_PERM = 0x01, CFS_SETGID_PERM = 0x02, CFS_SETGRP_PERM = 0x04, - CFS_RMTACL_PERM = 0x08, - CFS_RMTOWN_PERM = 0x10 -}; - -/* inode access permission for remote user, the inode info are omitted, - * for client knows them. - */ -struct mdt_remote_perm { - __u32 rp_uid; - __u32 rp_gid; - __u32 rp_fsuid; - __u32 rp_fsuid_h; - __u32 rp_fsgid; - __u32 rp_fsgid_h; - __u32 rp_access_perm; /* MAY_READ/WRITE/EXEC */ - __u32 rp_padding; }; -void lustre_swab_mdt_remote_perm(struct mdt_remote_perm *p); - struct mdt_rec_setattr { __u32 sa_opcode; __u32 sa_cap; diff --git a/drivers/staging/lustre/lustre/include/lustre/lustre_user.h b/drivers/staging/lustre/lustre/include/lustre/lustre_user.h index a6e351a..ef6f38f 100644 --- a/drivers/staging/lustre/lustre/include/lustre/lustre_user.h +++ b/drivers/staging/lustre/lustre/include/lustre/lustre_user.h @@ -211,7 +211,7 @@ struct ost_id { #define IOC_OBD_STATFS _IOWR('f', 164, struct obd_statfs *) #define IOC_LOV_GETINFO _IOWR('f', 165, struct lov_user_mds_data *) #define LL_IOC_FLUSHCTX _IOW('f', 166, long) -#define LL_IOC_RMTACL _IOW('f', 167, long) +/* LL_IOC_RMTACL 167 obsolete */ #define LL_IOC_GETOBDCOUNT _IOR('f', 168, long) #define LL_IOC_LLOOP_ATTACH _IOWR('f', 169, long) #define LL_IOC_LLOOP_DETACH _IOWR('f', 170, long) @@ -538,19 +538,6 @@ struct identity_downcall_data { __u32 idd_groups[0]; }; -/* for non-mapped uid/gid */ -#define NOBODY_UID 99 -#define NOBODY_GID 99 - -#define INVALID_ID (-1) - -enum { - RMT_LSETFACL = 1, - RMT_LGETFACL = 2, - RMT_RSETFACL = 3, - RMT_RGETFACL = 4 -}; - /* lustre volatile file support * file name header: .^L^S^T^R:volatile" */ diff --git a/drivers/staging/lustre/lustre/include/lustre_eacl.h b/drivers/staging/lustre/lustre/include/lustre_eacl.h index e5eadc4..d1039e1 100644 --- a/drivers/staging/lustre/lustre/include/lustre_eacl.h +++ b/drivers/staging/lustre/lustre/include/lustre_eacl.h @@ -66,17 +66,6 @@ typedef struct { #define CFS_ACL_XATTR_COUNT(size, prefix) \ (((size) - sizeof(prefix ## _header)) / sizeof(prefix ## _entry)) -extern ext_acl_xattr_header * -lustre_posix_acl_xattr_2ext(posix_acl_xattr_header *header, int size); -extern int -lustre_posix_acl_xattr_filter(posix_acl_xattr_header *header, size_t size, - posix_acl_xattr_header **out); -extern void -lustre_ext_acl_xattr_free(ext_acl_xattr_header *header); -extern ext_acl_xattr_header * -lustre_acl_xattr_merge2ext(posix_acl_xattr_header *posix_header, int size, - ext_acl_xattr_header *ext_header); - #endif /* CONFIG_FS_POSIX_ACL */ /** @} eacl */ diff --git a/drivers/staging/lustre/lustre/include/lustre_export.h b/drivers/staging/lustre/lustre/include/lustre_export.h index 7c3ed55..6e7cc46 100644 --- a/drivers/staging/lustre/lustre/include/lustre_export.h +++ b/drivers/staging/lustre/lustre/include/lustre_export.h @@ -176,19 +176,6 @@ static inline int exp_connect_lru_resize(struct obd_export *exp) return !!(exp_connect_flags(exp) & OBD_CONNECT_LRU_RESIZE); } -static inline int exp_connect_rmtclient(struct obd_export *exp) -{ - return !!(exp_connect_flags(exp) & OBD_CONNECT_RMT_CLIENT); -} - -static inline int client_is_remote(struct obd_export *exp) -{ - struct obd_import *imp = class_exp2cliimp(exp); - - return !!(imp->imp_connect_data.ocd_connect_flags & - OBD_CONNECT_RMT_CLIENT); -} - static inline int exp_connect_vbr(struct obd_export *exp) { return !!(exp_connect_flags(exp) & OBD_CONNECT_VBR); diff --git a/drivers/staging/lustre/lustre/include/lustre_net.h b/drivers/staging/lustre/lustre/include/lustre_net.h index dba4d1d..bdd2ed5 100644 --- a/drivers/staging/lustre/lustre/include/lustre_net.h +++ b/drivers/staging/lustre/lustre/include/lustre_net.h @@ -1384,7 +1384,6 @@ struct ptlrpc_request { rq_bulk_write:1, /* request bulk write */ /* server authentication flags */ rq_auth_gss:1, /* authenticated by gss */ - rq_auth_remote:1, /* authed as remote user */ rq_auth_usr_root:1, /* authed as root */ rq_auth_usr_mdt:1, /* authed as mdt */ rq_auth_usr_ost:1, /* authed as ost */ diff --git a/drivers/staging/lustre/lustre/include/lustre_req_layout.h b/drivers/staging/lustre/lustre/include/lustre_req_layout.h index d00aae5..544a43c 100644 --- a/drivers/staging/lustre/lustre/include/lustre_req_layout.h +++ b/drivers/staging/lustre/lustre/include/lustre_req_layout.h @@ -160,7 +160,7 @@ extern struct req_format RQF_MDS_IS_SUBDIR; extern struct req_format RQF_MDS_DONE_WRITING; extern struct req_format RQF_MDS_REINT; extern struct req_format RQF_MDS_REINT_CREATE; -extern struct req_format RQF_MDS_REINT_CREATE_RMT_ACL; +extern struct req_format RQF_MDS_REINT_CREATE_ACL; extern struct req_format RQF_MDS_REINT_CREATE_SLAVE; extern struct req_format RQF_MDS_REINT_CREATE_SYM; extern struct req_format RQF_MDS_REINT_OPEN; diff --git a/drivers/staging/lustre/lustre/include/obd.h b/drivers/staging/lustre/lustre/include/obd.h index e654d42..9971ee5 100644 --- a/drivers/staging/lustre/lustre/include/obd.h +++ b/drivers/staging/lustre/lustre/include/obd.h @@ -1115,9 +1115,6 @@ struct md_ops { ldlm_policy_data_t *, enum ldlm_mode, enum ldlm_cancel_flags flags, void *opaque); - int (*get_remote_perm)(struct obd_export *, const struct lu_fid *, - __u32, struct ptlrpc_request **); - int (*intent_getattr_async)(struct obd_export *, struct md_enqueue_info *, struct ldlm_enqueue_info *); diff --git a/drivers/staging/lustre/lustre/include/obd_class.h b/drivers/staging/lustre/lustre/include/obd_class.h index 2196744..6482a93 100644 --- a/drivers/staging/lustre/lustre/include/obd_class.h +++ b/drivers/staging/lustre/lustre/include/obd_class.h @@ -1650,16 +1650,6 @@ static inline int md_init_ea_size(struct obd_export *exp, int easize, cookiesize, def_cookiesize); } -static inline int md_get_remote_perm(struct obd_export *exp, - const struct lu_fid *fid, __u32 suppgid, - struct ptlrpc_request **request) -{ - EXP_CHECK_MD_OP(exp, get_remote_perm); - EXP_MD_COUNTER_INCREMENT(exp, get_remote_perm); - return MDP(exp->exp_obd, get_remote_perm)(exp, fid, suppgid, - request); -} - static inline int md_intent_getattr_async(struct obd_export *exp, struct md_enqueue_info *minfo, struct ldlm_enqueue_info *einfo) diff --git a/drivers/staging/lustre/lustre/llite/Makefile b/drivers/staging/lustre/lustre/llite/Makefile index 19701e7..2cbb1b8 100644 --- a/drivers/staging/lustre/lustre/llite/Makefile +++ b/drivers/staging/lustre/lustre/llite/Makefile @@ -1,8 +1,7 @@ obj-$(CONFIG_LUSTRE_FS) += lustre.o lustre-y := dcache.o dir.o file.o llite_close.o llite_lib.o llite_nfs.o \ rw.o namei.o symlink.o llite_mmap.o \ - xattr.o xattr_cache.o remote_perm.o llite_rmtacl.o \ - rw26.o super25.o statahead.o \ + xattr.o xattr_cache.o rw26.o super25.o statahead.o \ glimpse.o lcommon_cl.o lcommon_misc.o \ vvp_dev.o vvp_page.o vvp_lock.o vvp_io.o vvp_object.o vvp_req.o \ lproc_llite.o diff --git a/drivers/staging/lustre/lustre/llite/dir.c b/drivers/staging/lustre/lustre/llite/dir.c index 99735f6..2f2c57e 100644 --- a/drivers/staging/lustre/lustre/llite/dir.c +++ b/drivers/staging/lustre/lustre/llite/dir.c @@ -1097,8 +1097,7 @@ static int quotactl_ioctl(struct ll_sb_info *sbi, struct if_quotactl *qctl) case Q_QUOTAOFF: case Q_SETQUOTA: case Q_SETINFO: - if (!capable(CFS_CAP_SYS_ADMIN) || - sbi->ll_flags & LL_SBI_RMT_CLIENT) + if (!capable(CFS_CAP_SYS_ADMIN)) return -EPERM; break; case Q_GETQUOTA: @@ -1106,8 +1105,7 @@ static int quotactl_ioctl(struct ll_sb_info *sbi, struct if_quotactl *qctl) !uid_eq(current_euid(), make_kuid(&init_user_ns, id))) || (type == GRPQUOTA && !in_egroup_p(make_kgid(&init_user_ns, id)))) && - (!capable(CFS_CAP_SYS_ADMIN) || - sbi->ll_flags & LL_SBI_RMT_CLIENT)) + !capable(CFS_CAP_SYS_ADMIN)) return -EPERM; break; case Q_GETINFO: @@ -1118,9 +1116,6 @@ static int quotactl_ioctl(struct ll_sb_info *sbi, struct if_quotactl *qctl) } if (valid != QC_GENERAL) { - if (sbi->ll_flags & LL_SBI_RMT_CLIENT) - return -EOPNOTSUPP; - if (cmd == Q_GETINFO) qctl->qc_cmd = Q_GETOINFO; else if (cmd == Q_GETQUOTA) @@ -1621,8 +1616,7 @@ free_lmm: struct obd_quotactl *oqctl; int error = 0; - if (!capable(CFS_CAP_SYS_ADMIN) || - sbi->ll_flags & LL_SBI_RMT_CLIENT) + if (!capable(CFS_CAP_SYS_ADMIN)) return -EPERM; oqctl = kzalloc(sizeof(*oqctl), GFP_NOFS); @@ -1645,8 +1639,7 @@ free_lmm: case OBD_IOC_POLL_QUOTACHECK: { struct if_quotacheck *check; - if (!capable(CFS_CAP_SYS_ADMIN) || - sbi->ll_flags & LL_SBI_RMT_CLIENT) + if (!capable(CFS_CAP_SYS_ADMIN)) return -EPERM; check = kzalloc(sizeof(*check), GFP_NOFS); @@ -1703,20 +1696,6 @@ out_quotactl: return ll_get_obd_name(inode, cmd, arg); case LL_IOC_FLUSHCTX: return ll_flush_ctx(inode); -#ifdef CONFIG_FS_POSIX_ACL - case LL_IOC_RMTACL: { - if (sbi->ll_flags & LL_SBI_RMT_CLIENT && is_root_inode(inode)) { - struct ll_file_data *fd = LUSTRE_FPRIVATE(file); - - rc = rct_add(&sbi->ll_rct, current_pid(), arg); - if (!rc) - fd->fd_flags |= LL_FILE_RMTACL; - return rc; - } else { - return 0; - } - } -#endif case LL_IOC_GETOBDCOUNT: { int count, vallen; struct obd_export *exp; diff --git a/drivers/staging/lustre/lustre/llite/file.c b/drivers/staging/lustre/lustre/llite/file.c index b0c4548..2d50d1c 100644 --- a/drivers/staging/lustre/lustre/llite/file.c +++ b/drivers/staging/lustre/lustre/llite/file.c @@ -344,18 +344,6 @@ int ll_file_release(struct inode *inode, struct file *file) CDEBUG(D_VFSTRACE, "VFS Op:inode="DFID"(%p)\n", PFID(ll_inode2fid(inode)), inode); -#ifdef CONFIG_FS_POSIX_ACL - if (sbi->ll_flags & LL_SBI_RMT_CLIENT && is_root_inode(inode)) { - struct ll_file_data *fd = LUSTRE_FPRIVATE(file); - - if (unlikely(fd->fd_flags & LL_FILE_RMTACL)) { - fd->fd_flags &= ~LL_FILE_RMTACL; - rct_del(&sbi->ll_rct, current_pid()); - et_search_free(&sbi->ll_et, current_pid()); - } - } -#endif - if (!is_root_inode(inode)) ll_stats_ops_tally(sbi, LPROC_LL_RELEASE, 1); fd = LUSTRE_FPRIVATE(file); @@ -3156,9 +3144,6 @@ int ll_inode_permission(struct inode *inode, int mask) CDEBUG(D_VFSTRACE, "VFS Op:inode="DFID"(%p), inode mode %x mask %o\n", PFID(ll_inode2fid(inode)), inode, inode->i_mode, mask); - if (ll_i2sbi(inode)->ll_flags & LL_SBI_RMT_CLIENT) - return lustre_check_remote_perm(inode, mask); - ll_stats_ops_tally(ll_i2sbi(inode), LPROC_LL_INODE_PERM, 1); rc = generic_permission(inode, mask); diff --git a/drivers/staging/lustre/lustre/llite/llite_internal.h b/drivers/staging/lustre/lustre/llite/llite_internal.h index 7c1a325..8fe63bd 100644 --- a/drivers/staging/lustre/lustre/llite/llite_internal.h +++ b/drivers/staging/lustre/lustre/llite/llite_internal.h @@ -72,9 +72,6 @@ struct ll_dentry_data { #define LLI_INODE_MAGIC 0x111d0de5 #define LLI_INODE_DEAD 0xdeadd00d -/* remote client permission cache */ -#define REMOTE_PERM_HASHSIZE 16 - struct ll_getname_data { struct dir_context ctx; char *lgd_name; /* points to a buffer with NAME_MAX+1 size */ @@ -82,19 +79,6 @@ struct ll_getname_data { int lgd_found; /* inode matched? */ }; -/* llite setxid/access permission for user on remote client */ -struct ll_remote_perm { - struct hlist_node lrp_list; - uid_t lrp_uid; - gid_t lrp_gid; - uid_t lrp_fsuid; - gid_t lrp_fsgid; - int lrp_access_perm; /* MAY_READ/WRITE/EXEC, this - * is access permission with - * lrp_fsuid/lrp_fsgid. - */ -}; - struct ll_grouplock { struct lu_env *lg_env; struct cl_io *lg_io; @@ -129,9 +113,6 @@ struct ll_inode_info { spinlock_t lli_lock; struct posix_acl *lli_posix_acl; - struct hlist_head *lli_remote_perms; - struct mutex lli_rmtperm_mutex; - /* identifying fields for both metadata and data stacks. */ struct lu_fid lli_fid; /* Parent fid for accessing default stripe data on parent directory @@ -141,8 +122,6 @@ struct ll_inode_info { struct list_head lli_close_list; - unsigned long lli_rmtperm_time; - /* handle is to be sent to MDS later on done_writing and setattr. * Open handle data are needed for the recovery to reconstruct * the inode state on the MDS. XXX: recovery is not ready yet. @@ -407,7 +386,7 @@ enum stats_track_type { #define LL_SBI_FLOCK 0x04 #define LL_SBI_USER_XATTR 0x08 /* support user xattr */ #define LL_SBI_ACL 0x10 /* support ACL */ -#define LL_SBI_RMT_CLIENT 0x40 /* remote client */ +/* LL_SBI_RMT_CLIENT 0x40 remote client */ #define LL_SBI_MDS_CAPA 0x80 /* support mds capa, obsolete */ #define LL_SBI_OSS_CAPA 0x100 /* support oss capa, obsolete */ #define LL_SBI_LOCALFLOCK 0x200 /* Local flocks support by kernel */ @@ -429,7 +408,7 @@ enum stats_track_type { "xattr", \ "acl", \ "???", \ - "rmt_client", \ + "???", \ "mds_capa", \ "oss_capa", \ "flock", \ @@ -445,26 +424,6 @@ enum stats_track_type { "xattr", \ } -#define RCE_HASHES 32 - -struct rmtacl_ctl_entry { - struct list_head rce_list; - pid_t rce_key; /* hash key */ - int rce_ops; /* acl operation type */ -}; - -struct rmtacl_ctl_table { - spinlock_t rct_lock; - struct list_head rct_entries[RCE_HASHES]; -}; - -#define EE_HASHES 32 - -struct eacl_table { - spinlock_t et_lock; - struct list_head et_entries[EE_HASHES]; -}; - struct ll_sb_info { /* this protects pglist and ra_info. It isn't safe to * grab from interrupt contexts @@ -529,8 +488,6 @@ struct ll_sb_info { dev_t ll_sdev_orig; /* save s_dev before assign for * clustered nfs */ - struct rmtacl_ctl_table ll_rct; - struct eacl_table ll_et; __kernel_fsid_t ll_fsid; struct kobject ll_kobj; /* sysfs object */ struct super_block *ll_sb; /* struct super_block (for sysfs code)*/ @@ -982,14 +939,6 @@ ssize_t ll_getxattr(struct dentry *dentry, struct inode *inode, ssize_t ll_listxattr(struct dentry *dentry, char *buffer, size_t size); int ll_removexattr(struct dentry *dentry, const char *name); -/* llite/remote_perm.c */ -extern struct kmem_cache *ll_remote_perm_cachep; -extern struct kmem_cache *ll_rmtperm_hash_cachep; - -void free_rmtperm_hash(struct hlist_head *hash); -int ll_update_remote_perm(struct inode *inode, struct mdt_remote_perm *perm); -int lustre_check_remote_perm(struct inode *inode, int mask); - /** * Common IO arguments for various VFS I/O interfaces. */ @@ -1003,40 +952,7 @@ void ras_update(struct ll_sb_info *sbi, struct inode *inode, void ll_ra_count_put(struct ll_sb_info *sbi, unsigned long len); void ll_ra_stats_inc(struct inode *inode, enum ra_stat which); -/* llite/llite_rmtacl.c */ -#ifdef CONFIG_FS_POSIX_ACL -struct eacl_entry { - struct list_head ee_list; - pid_t ee_key; /* hash key */ - struct lu_fid ee_fid; - int ee_type; /* ACL type for ACCESS or DEFAULT */ - ext_acl_xattr_header *ee_acl; -}; - -u64 rce_ops2valid(int ops); -struct rmtacl_ctl_entry *rct_search(struct rmtacl_ctl_table *rct, pid_t key); -int rct_add(struct rmtacl_ctl_table *rct, pid_t key, int ops); -int rct_del(struct rmtacl_ctl_table *rct, pid_t key); -void rct_init(struct rmtacl_ctl_table *rct); -void rct_fini(struct rmtacl_ctl_table *rct); - -void ee_free(struct eacl_entry *ee); -int ee_add(struct eacl_table *et, pid_t key, struct lu_fid *fid, int type, - ext_acl_xattr_header *header); -struct eacl_entry *et_search_del(struct eacl_table *et, pid_t key, - struct lu_fid *fid, int type); -void et_search_free(struct eacl_table *et, pid_t key); -void et_init(struct eacl_table *et); -void et_fini(struct eacl_table *et); -#else -static inline u64 rce_ops2valid(int ops) -{ - return 0; -} -#endif - /* statahead.c */ - #define LL_SA_RPC_MIN 2 #define LL_SA_RPC_DEF 32 #define LL_SA_RPC_MAX 8192 diff --git a/drivers/staging/lustre/lustre/llite/llite_lib.c b/drivers/staging/lustre/lustre/llite/llite_lib.c index ac833db..ae6a571 100644 --- a/drivers/staging/lustre/lustre/llite/llite_lib.c +++ b/drivers/staging/lustre/lustre/llite/llite_lib.c @@ -171,8 +171,8 @@ static int client_common_fill_super(struct super_block *sb, char *md, char *dt, OBD_CONNECT_VERSION | OBD_CONNECT_BRW_SIZE | OBD_CONNECT_CANCELSET | OBD_CONNECT_FID | OBD_CONNECT_AT | OBD_CONNECT_LOV_V3 | - OBD_CONNECT_RMT_CLIENT | OBD_CONNECT_VBR | - OBD_CONNECT_FULL20 | OBD_CONNECT_64BITHASH| + OBD_CONNECT_VBR | OBD_CONNECT_FULL20 | + OBD_CONNECT_64BITHASH | OBD_CONNECT_EINPROGRESS | OBD_CONNECT_JOBSTATS | OBD_CONNECT_LVB_TYPE | OBD_CONNECT_LAYOUTLOCK | @@ -213,8 +213,6 @@ static int client_common_fill_super(struct super_block *sb, char *md, char *dt, /* real client */ data->ocd_connect_flags |= OBD_CONNECT_REAL; - if (sbi->ll_flags & LL_SBI_RMT_CLIENT) - data->ocd_connect_flags |= OBD_CONNECT_RMT_CLIENT_FORCE; data->ocd_brw_size = MD_MAX_BRW_SIZE; @@ -307,18 +305,6 @@ static int client_common_fill_super(struct super_block *sb, char *md, char *dt, sbi->ll_flags &= ~LL_SBI_ACL; } - if (data->ocd_connect_flags & OBD_CONNECT_RMT_CLIENT) { - if (!(sbi->ll_flags & LL_SBI_RMT_CLIENT)) { - sbi->ll_flags |= LL_SBI_RMT_CLIENT; - LCONSOLE_INFO("client is set as remote by default.\n"); - } - } else { - if (sbi->ll_flags & LL_SBI_RMT_CLIENT) { - sbi->ll_flags &= ~LL_SBI_RMT_CLIENT; - LCONSOLE_INFO("client claims to be remote, but server rejected, forced to be local.\n"); - } - } - if (data->ocd_connect_flags & OBD_CONNECT_64BITHASH) sbi->ll_flags |= LL_SBI_64BIT_HASH; @@ -352,10 +338,9 @@ static int client_common_fill_super(struct super_block *sb, char *md, char *dt, OBD_CONNECT_REQPORTAL | OBD_CONNECT_BRW_SIZE | OBD_CONNECT_CANCELSET | OBD_CONNECT_FID | OBD_CONNECT_SRVLOCK | OBD_CONNECT_TRUNCLOCK| - OBD_CONNECT_AT | OBD_CONNECT_RMT_CLIENT | - OBD_CONNECT_OSS_CAPA | OBD_CONNECT_VBR| - OBD_CONNECT_FULL20 | OBD_CONNECT_64BITHASH | - OBD_CONNECT_MAXBYTES | + OBD_CONNECT_AT | OBD_CONNECT_OSS_CAPA | + OBD_CONNECT_VBR | OBD_CONNECT_FULL20 | + OBD_CONNECT_64BITHASH | OBD_CONNECT_MAXBYTES | OBD_CONNECT_EINPROGRESS | OBD_CONNECT_JOBSTATS | OBD_CONNECT_LVB_TYPE | OBD_CONNECT_LAYOUTLOCK | OBD_CONNECT_PINGLESS; @@ -378,8 +363,6 @@ static int client_common_fill_super(struct super_block *sb, char *md, char *dt, } data->ocd_connect_flags |= OBD_CONNECT_LRU_RESIZE; - if (sbi->ll_flags & LL_SBI_RMT_CLIENT) - data->ocd_connect_flags |= OBD_CONNECT_RMT_CLIENT_FORCE; CDEBUG(D_RPCTRACE, "ocd_connect_flags: %#llx ocd_version: %d ocd_grant: %d\n", data->ocd_connect_flags, @@ -442,9 +425,7 @@ static int client_common_fill_super(struct super_block *sb, char *md, char *dt, * XXX: move this to after cbd setup? */ valid = OBD_MD_FLGETATTR | OBD_MD_FLBLOCKS | OBD_MD_FLMODEASIZE; - if (sbi->ll_flags & LL_SBI_RMT_CLIENT) - valid |= OBD_MD_FLRMTPERM; - else if (sbi->ll_flags & LL_SBI_ACL) + if (sbi->ll_flags & LL_SBI_ACL) valid |= OBD_MD_FLACL; op_data = kzalloc(sizeof(*op_data), GFP_NOFS); @@ -500,13 +481,6 @@ static int client_common_fill_super(struct super_block *sb, char *md, char *dt, goto out_root; } -#ifdef CONFIG_FS_POSIX_ACL - if (sbi->ll_flags & LL_SBI_RMT_CLIENT) { - rct_init(&sbi->ll_rct); - et_init(&sbi->ll_et); - } -#endif - checksum = sbi->ll_flags & LL_SBI_CHECKSUM; err = obd_set_info_async(NULL, sbi->ll_dt_exp, sizeof(KEY_CHECKSUM), KEY_CHECKSUM, sizeof(checksum), &checksum, @@ -604,13 +578,6 @@ static void client_common_put_super(struct super_block *sb) { struct ll_sb_info *sbi = ll_s2sbi(sb); -#ifdef CONFIG_FS_POSIX_ACL - if (sbi->ll_flags & LL_SBI_RMT_CLIENT) { - et_fini(&sbi->ll_et); - rct_fini(&sbi->ll_rct); - } -#endif - ll_close_thread_shutdown(sbi->ll_lcq); cl_sb_fini(sb); @@ -700,11 +667,6 @@ static int ll_options(char *options, int *flags) *flags &= ~tmp; goto next; } - tmp = ll_set_opt("remote_client", s1, LL_SBI_RMT_CLIENT); - if (tmp) { - *flags |= tmp; - goto next; - } tmp = ll_set_opt("user_fid2path", s1, LL_SBI_USER_FID2PATH); if (tmp) { *flags |= tmp; @@ -788,12 +750,9 @@ void ll_lli_init(struct ll_inode_info *lli) lli->lli_maxbytes = MAX_LFS_FILESIZE; spin_lock_init(&lli->lli_lock); lli->lli_posix_acl = NULL; - lli->lli_remote_perms = NULL; - mutex_init(&lli->lli_rmtperm_mutex); /* Do not set lli_fid, it has been initialized already. */ fid_zero(&lli->lli_pfid); INIT_LIST_HEAD(&lli->lli_close_list); - lli->lli_rmtperm_time = 0; lli->lli_pending_och = NULL; lli->lli_mds_read_och = NULL; lli->lli_mds_write_och = NULL; @@ -1075,17 +1034,9 @@ void ll_clear_inode(struct inode *inode) ll_xattr_cache_destroy(inode); - if (sbi->ll_flags & LL_SBI_RMT_CLIENT) { - LASSERT(!lli->lli_posix_acl); - if (lli->lli_remote_perms) { - free_rmtperm_hash(lli->lli_remote_perms); - lli->lli_remote_perms = NULL; - } - } #ifdef CONFIG_FS_POSIX_ACL - else if (lli->lli_posix_acl) { + if (lli->lli_posix_acl) { LASSERT(atomic_read(&lli->lli_posix_acl->a_refcount) == 1); - LASSERT(!lli->lli_remote_perms); posix_acl_release(lli->lli_posix_acl); lli->lli_posix_acl = NULL; } @@ -1537,12 +1488,8 @@ void ll_update_inode(struct inode *inode, struct lustre_md *md) lli->lli_maxbytes = MAX_LFS_FILESIZE; } - if (sbi->ll_flags & LL_SBI_RMT_CLIENT) { - if (body->valid & OBD_MD_FLRMTPERM) - ll_update_remote_perm(inode, md->remote_perm); - } #ifdef CONFIG_FS_POSIX_ACL - else if (body->valid & OBD_MD_FLACL) { + if (body->valid & OBD_MD_FLACL) { spin_lock(&lli->lli_lock); if (lli->lli_posix_acl) posix_acl_release(lli->lli_posix_acl); diff --git a/drivers/staging/lustre/lustre/llite/llite_rmtacl.c b/drivers/staging/lustre/lustre/llite/llite_rmtacl.c deleted file mode 100644 index edb92f9..0000000 --- a/drivers/staging/lustre/lustre/llite/llite_rmtacl.c +++ /dev/null @@ -1,295 +0,0 @@ -/* - * GPL HEADER START - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 only, - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License version 2 for more details (a copy is included - * in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU General Public License - * version 2 along with this program; If not, see - * http://www.gnu.org/licenses/gpl-2.0.html - * - * GPL HEADER END - */ -/* - * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. - * Use is subject to license terms. - * - * Copyright (c) 2012, Intel Corporation. - */ -/* - * This file is part of Lustre, http://www.lustre.org/ - * Lustre is a trademark of Sun Microsystems, Inc. - * - * lustre/llite/llite_rmtacl.c - * - * Lustre Remote User Access Control List. - * - * Author: Fan Yong <fanyong@xxxxxxxxxxxxx> - */ - -#define DEBUG_SUBSYSTEM S_LLITE - -#ifdef CONFIG_FS_POSIX_ACL - -#include "../include/lustre_lite.h" -#include "../include/lustre_eacl.h" -#include "llite_internal.h" - -static inline __u32 rce_hashfunc(uid_t id) -{ - return id & (RCE_HASHES - 1); -} - -static inline __u32 ee_hashfunc(uid_t id) -{ - return id & (EE_HASHES - 1); -} - -u64 rce_ops2valid(int ops) -{ - switch (ops) { - case RMT_LSETFACL: - return OBD_MD_FLRMTLSETFACL; - case RMT_LGETFACL: - return OBD_MD_FLRMTLGETFACL; - case RMT_RSETFACL: - return OBD_MD_FLRMTRSETFACL; - case RMT_RGETFACL: - return OBD_MD_FLRMTRGETFACL; - default: - return 0; - } -} - -static struct rmtacl_ctl_entry *rce_alloc(pid_t key, int ops) -{ - struct rmtacl_ctl_entry *rce; - - rce = kzalloc(sizeof(*rce), GFP_NOFS); - if (!rce) - return NULL; - - INIT_LIST_HEAD(&rce->rce_list); - rce->rce_key = key; - rce->rce_ops = ops; - - return rce; -} - -static void rce_free(struct rmtacl_ctl_entry *rce) -{ - if (!list_empty(&rce->rce_list)) - list_del(&rce->rce_list); - - kfree(rce); -} - -static struct rmtacl_ctl_entry *__rct_search(struct rmtacl_ctl_table *rct, - pid_t key) -{ - struct rmtacl_ctl_entry *rce; - struct list_head *head = &rct->rct_entries[rce_hashfunc(key)]; - - list_for_each_entry(rce, head, rce_list) - if (rce->rce_key == key) - return rce; - - return NULL; -} - -struct rmtacl_ctl_entry *rct_search(struct rmtacl_ctl_table *rct, pid_t key) -{ - struct rmtacl_ctl_entry *rce; - - spin_lock(&rct->rct_lock); - rce = __rct_search(rct, key); - spin_unlock(&rct->rct_lock); - return rce; -} - -int rct_add(struct rmtacl_ctl_table *rct, pid_t key, int ops) -{ - struct rmtacl_ctl_entry *rce, *e; - - rce = rce_alloc(key, ops); - if (!rce) - return -ENOMEM; - - spin_lock(&rct->rct_lock); - e = __rct_search(rct, key); - if (unlikely(e)) { - CWARN("Unexpected stale rmtacl_entry found: [key: %d] [ops: %d]\n", - (int)key, ops); - rce_free(e); - } - list_add_tail(&rce->rce_list, &rct->rct_entries[rce_hashfunc(key)]); - spin_unlock(&rct->rct_lock); - - return 0; -} - -int rct_del(struct rmtacl_ctl_table *rct, pid_t key) -{ - struct rmtacl_ctl_entry *rce; - - spin_lock(&rct->rct_lock); - rce = __rct_search(rct, key); - if (rce) - rce_free(rce); - spin_unlock(&rct->rct_lock); - - return rce ? 0 : -ENOENT; -} - -void rct_init(struct rmtacl_ctl_table *rct) -{ - int i; - - spin_lock_init(&rct->rct_lock); - for (i = 0; i < RCE_HASHES; i++) - INIT_LIST_HEAD(&rct->rct_entries[i]); -} - -void rct_fini(struct rmtacl_ctl_table *rct) -{ - struct rmtacl_ctl_entry *rce; - int i; - - spin_lock(&rct->rct_lock); - for (i = 0; i < RCE_HASHES; i++) - while (!list_empty(&rct->rct_entries[i])) { - rce = list_entry(rct->rct_entries[i].next, - struct rmtacl_ctl_entry, rce_list); - rce_free(rce); - } - spin_unlock(&rct->rct_lock); -} - -static struct eacl_entry *ee_alloc(pid_t key, struct lu_fid *fid, int type, - ext_acl_xattr_header *header) -{ - struct eacl_entry *ee; - - ee = kzalloc(sizeof(*ee), GFP_NOFS); - if (!ee) - return NULL; - - INIT_LIST_HEAD(&ee->ee_list); - ee->ee_key = key; - ee->ee_fid = *fid; - ee->ee_type = type; - ee->ee_acl = header; - - return ee; -} - -void ee_free(struct eacl_entry *ee) -{ - if (!list_empty(&ee->ee_list)) - list_del(&ee->ee_list); - - if (ee->ee_acl) - lustre_ext_acl_xattr_free(ee->ee_acl); - - kfree(ee); -} - -static struct eacl_entry *__et_search_del(struct eacl_table *et, pid_t key, - struct lu_fid *fid, int type) -{ - struct eacl_entry *ee; - struct list_head *head = &et->et_entries[ee_hashfunc(key)]; - - LASSERT(fid); - list_for_each_entry(ee, head, ee_list) - if (ee->ee_key == key) { - if (lu_fid_eq(&ee->ee_fid, fid) && - ee->ee_type == type) { - list_del_init(&ee->ee_list); - return ee; - } - } - - return NULL; -} - -struct eacl_entry *et_search_del(struct eacl_table *et, pid_t key, - struct lu_fid *fid, int type) -{ - struct eacl_entry *ee; - - spin_lock(&et->et_lock); - ee = __et_search_del(et, key, fid, type); - spin_unlock(&et->et_lock); - return ee; -} - -void et_search_free(struct eacl_table *et, pid_t key) -{ - struct eacl_entry *ee, *next; - struct list_head *head = &et->et_entries[ee_hashfunc(key)]; - - spin_lock(&et->et_lock); - list_for_each_entry_safe(ee, next, head, ee_list) - if (ee->ee_key == key) - ee_free(ee); - - spin_unlock(&et->et_lock); -} - -int ee_add(struct eacl_table *et, pid_t key, struct lu_fid *fid, int type, - ext_acl_xattr_header *header) -{ - struct eacl_entry *ee, *e; - - ee = ee_alloc(key, fid, type, header); - if (!ee) - return -ENOMEM; - - spin_lock(&et->et_lock); - e = __et_search_del(et, key, fid, type); - if (unlikely(e)) { - CWARN("Unexpected stale eacl_entry found: [key: %d] [fid: " DFID "] [type: %d]\n", - (int)key, PFID(fid), type); - ee_free(e); - } - list_add_tail(&ee->ee_list, &et->et_entries[ee_hashfunc(key)]); - spin_unlock(&et->et_lock); - - return 0; -} - -void et_init(struct eacl_table *et) -{ - int i; - - spin_lock_init(&et->et_lock); - for (i = 0; i < EE_HASHES; i++) - INIT_LIST_HEAD(&et->et_entries[i]); -} - -void et_fini(struct eacl_table *et) -{ - struct eacl_entry *ee; - int i; - - spin_lock(&et->et_lock); - for (i = 0; i < EE_HASHES; i++) - while (!list_empty(&et->et_entries[i])) { - ee = list_entry(et->et_entries[i].next, - struct eacl_entry, ee_list); - ee_free(ee); - } - spin_unlock(&et->et_lock); -} - -#endif diff --git a/drivers/staging/lustre/lustre/llite/lproc_llite.c b/drivers/staging/lustre/lustre/llite/lproc_llite.c index 6e9a8a5..18a7775 100644 --- a/drivers/staging/lustre/lustre/llite/lproc_llite.c +++ b/drivers/staging/lustre/lustre/llite/lproc_llite.c @@ -176,11 +176,7 @@ LUSTRE_RO_ATTR(filesfree); static ssize_t client_type_show(struct kobject *kobj, struct attribute *attr, char *buf) { - struct ll_sb_info *sbi = container_of(kobj, struct ll_sb_info, - ll_kobj); - - return sprintf(buf, "%s client\n", - sbi->ll_flags & LL_SBI_RMT_CLIENT ? "remote" : "local"); + return sprintf(buf, "local client\n"); } LUSTRE_RO_ATTR(client_type); diff --git a/drivers/staging/lustre/lustre/llite/remote_perm.c b/drivers/staging/lustre/lustre/llite/remote_perm.c deleted file mode 100644 index 9df9e78..0000000 --- a/drivers/staging/lustre/lustre/llite/remote_perm.c +++ /dev/null @@ -1,320 +0,0 @@ -/* - * GPL HEADER START - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 only, - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License version 2 for more details (a copy is included - * in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU General Public License - * version 2 along with this program; If not, see - * http://www.gnu.org/licenses/gpl-2.0.html - * - * GPL HEADER END - */ -/* - * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. - * Use is subject to license terms. - * - * Copyright (c) 2011, 2012, Intel Corporation. - */ -/* - * This file is part of Lustre, http://www.lustre.org/ - * Lustre is a trademark of Sun Microsystems, Inc. - * - * lustre/llite/remote_perm.c - * - * Lustre Permission Cache for Remote Client - * - * Author: Lai Siyao <lsy@xxxxxxxxxxxxx> - * Author: Fan Yong <fanyong@xxxxxxxxxxxxx> - */ - -#define DEBUG_SUBSYSTEM S_LLITE - -#include <linux/module.h> -#include <linux/types.h> - -#include "../include/lustre_lite.h" -#include "../include/lustre_ha.h" -#include "../include/lustre_dlm.h" -#include "../include/lprocfs_status.h" -#include "../include/lustre_disk.h" -#include "../include/lustre_param.h" -#include "llite_internal.h" - -struct kmem_cache *ll_remote_perm_cachep; -struct kmem_cache *ll_rmtperm_hash_cachep; - -static inline struct ll_remote_perm *alloc_ll_remote_perm(void) -{ - struct ll_remote_perm *lrp; - - lrp = kmem_cache_zalloc(ll_remote_perm_cachep, GFP_KERNEL); - if (lrp) - INIT_HLIST_NODE(&lrp->lrp_list); - return lrp; -} - -static inline void free_ll_remote_perm(struct ll_remote_perm *lrp) -{ - if (!lrp) - return; - - if (!hlist_unhashed(&lrp->lrp_list)) - hlist_del(&lrp->lrp_list); - kmem_cache_free(ll_remote_perm_cachep, lrp); -} - -static struct hlist_head *alloc_rmtperm_hash(void) -{ - struct hlist_head *hash; - int i; - - hash = kmem_cache_zalloc(ll_rmtperm_hash_cachep, GFP_NOFS); - if (!hash) - return NULL; - - for (i = 0; i < REMOTE_PERM_HASHSIZE; i++) - INIT_HLIST_HEAD(hash + i); - - return hash; -} - -void free_rmtperm_hash(struct hlist_head *hash) -{ - int i; - struct ll_remote_perm *lrp; - struct hlist_node *next; - - if (!hash) - return; - - for (i = 0; i < REMOTE_PERM_HASHSIZE; i++) - hlist_for_each_entry_safe(lrp, next, hash + i, lrp_list) - free_ll_remote_perm(lrp); - kmem_cache_free(ll_rmtperm_hash_cachep, hash); -} - -static inline int remote_perm_hashfunc(uid_t uid) -{ - return uid & (REMOTE_PERM_HASHSIZE - 1); -} - -/* NB: setxid permission is not checked here, instead it's done on - * MDT when client get remote permission. - */ -static int do_check_remote_perm(struct ll_inode_info *lli, int mask) -{ - struct hlist_head *head; - struct ll_remote_perm *lrp; - int found = 0, rc; - - if (!lli->lli_remote_perms) - return -ENOENT; - - head = lli->lli_remote_perms + - remote_perm_hashfunc(from_kuid(&init_user_ns, current_uid())); - - spin_lock(&lli->lli_lock); - hlist_for_each_entry(lrp, head, lrp_list) { - if (lrp->lrp_uid != from_kuid(&init_user_ns, current_uid())) - continue; - if (lrp->lrp_gid != from_kgid(&init_user_ns, current_gid())) - continue; - if (lrp->lrp_fsuid != from_kuid(&init_user_ns, current_fsuid())) - continue; - if (lrp->lrp_fsgid != from_kgid(&init_user_ns, current_fsgid())) - continue; - found = 1; - break; - } - - if (!found) { - rc = -ENOENT; - goto out; - } - - CDEBUG(D_SEC, "found remote perm: %u/%u/%u/%u - %#x\n", - lrp->lrp_uid, lrp->lrp_gid, lrp->lrp_fsuid, lrp->lrp_fsgid, - lrp->lrp_access_perm); - rc = ((lrp->lrp_access_perm & mask) == mask) ? 0 : -EACCES; - -out: - spin_unlock(&lli->lli_lock); - return rc; -} - -int ll_update_remote_perm(struct inode *inode, struct mdt_remote_perm *perm) -{ - struct ll_inode_info *lli = ll_i2info(inode); - struct ll_remote_perm *lrp = NULL, *tmp = NULL; - struct hlist_head *head, *perm_hash = NULL; - - LASSERT(ll_i2sbi(inode)->ll_flags & LL_SBI_RMT_CLIENT); - -#if 0 - if (perm->rp_uid != current->uid || - perm->rp_gid != current->gid || - perm->rp_fsuid != current->fsuid || - perm->rp_fsgid != current->fsgid) { - /* user might setxid in this small period */ - CDEBUG(D_SEC, - "remote perm user %u/%u/%u/%u != current %u/%u/%u/%u\n", - perm->rp_uid, perm->rp_gid, perm->rp_fsuid, - perm->rp_fsgid, current->uid, current->gid, - current->fsuid, current->fsgid); - return -EAGAIN; - } -#endif - - if (!lli->lli_remote_perms) { - perm_hash = alloc_rmtperm_hash(); - if (!perm_hash) { - CERROR("alloc lli_remote_perms failed!\n"); - return -ENOMEM; - } - } - - spin_lock(&lli->lli_lock); - - if (!lli->lli_remote_perms) - lli->lli_remote_perms = perm_hash; - else - free_rmtperm_hash(perm_hash); - - head = lli->lli_remote_perms + remote_perm_hashfunc(perm->rp_uid); - -again: - hlist_for_each_entry(tmp, head, lrp_list) { - if (tmp->lrp_uid != perm->rp_uid) - continue; - if (tmp->lrp_gid != perm->rp_gid) - continue; - if (tmp->lrp_fsuid != perm->rp_fsuid) - continue; - if (tmp->lrp_fsgid != perm->rp_fsgid) - continue; - free_ll_remote_perm(lrp); - lrp = tmp; - break; - } - - if (!lrp) { - spin_unlock(&lli->lli_lock); - lrp = alloc_ll_remote_perm(); - if (!lrp) { - CERROR("alloc memory for ll_remote_perm failed!\n"); - return -ENOMEM; - } - spin_lock(&lli->lli_lock); - goto again; - } - - lrp->lrp_access_perm = perm->rp_access_perm; - if (lrp != tmp) { - lrp->lrp_uid = perm->rp_uid; - lrp->lrp_gid = perm->rp_gid; - lrp->lrp_fsuid = perm->rp_fsuid; - lrp->lrp_fsgid = perm->rp_fsgid; - hlist_add_head(&lrp->lrp_list, head); - } - lli->lli_rmtperm_time = cfs_time_current(); - spin_unlock(&lli->lli_lock); - - CDEBUG(D_SEC, "new remote perm@%p: %u/%u/%u/%u - %#x\n", - lrp, lrp->lrp_uid, lrp->lrp_gid, lrp->lrp_fsuid, lrp->lrp_fsgid, - lrp->lrp_access_perm); - - return 0; -} - -int lustre_check_remote_perm(struct inode *inode, int mask) -{ - struct ll_inode_info *lli = ll_i2info(inode); - struct ll_sb_info *sbi = ll_i2sbi(inode); - struct ptlrpc_request *req = NULL; - struct mdt_remote_perm *perm; - unsigned long save; - int i = 0, rc; - - do { - save = lli->lli_rmtperm_time; - rc = do_check_remote_perm(lli, mask); - if (!rc || (rc != -ENOENT && i)) - break; - - might_sleep(); - - mutex_lock(&lli->lli_rmtperm_mutex); - /* check again */ - if (save != lli->lli_rmtperm_time) { - rc = do_check_remote_perm(lli, mask); - if (!rc || (rc != -ENOENT && i)) { - mutex_unlock(&lli->lli_rmtperm_mutex); - break; - } - } - - if (i++ > 5) { - CERROR("check remote perm falls in dead loop!\n"); - LBUG(); - } - - rc = md_get_remote_perm(sbi->ll_md_exp, ll_inode2fid(inode), - ll_i2suppgid(inode), &req); - if (rc) { - mutex_unlock(&lli->lli_rmtperm_mutex); - break; - } - - perm = req_capsule_server_swab_get(&req->rq_pill, &RMF_ACL, - lustre_swab_mdt_remote_perm); - if (unlikely(!perm)) { - mutex_unlock(&lli->lli_rmtperm_mutex); - rc = -EPROTO; - break; - } - - rc = ll_update_remote_perm(inode, perm); - mutex_unlock(&lli->lli_rmtperm_mutex); - if (rc == -ENOMEM) - break; - - ptlrpc_req_finished(req); - req = NULL; - } while (1); - ptlrpc_req_finished(req); - return rc; -} - -#if 0 /* NB: remote perms can't be freed in ll_mdc_blocking_ast of UPDATE lock, - * because it will fail sanity test 48. - */ -void ll_free_remote_perms(struct inode *inode) -{ - struct ll_inode_info *lli = ll_i2info(inode); - struct hlist_head *hash = lli->lli_remote_perms; - struct ll_remote_perm *lrp; - struct hlist_node *node, *next; - int i; - - LASSERT(hash); - - spin_lock(&lli->lli_lock); - - for (i = 0; i < REMOTE_PERM_HASHSIZE; i++) { - hlist_for_each_entry_safe(lrp, node, next, hash + i, lrp_list) - free_ll_remote_perm(lrp); - } - - spin_unlock(&lli->lli_lock); -} -#endif diff --git a/drivers/staging/lustre/lustre/llite/super25.c b/drivers/staging/lustre/lustre/llite/super25.c index b40ea79..3dd7e0e 100644 --- a/drivers/staging/lustre/lustre/llite/super25.c +++ b/drivers/staging/lustre/lustre/llite/super25.c @@ -114,19 +114,6 @@ static int __init lustre_init(void) if (!ll_file_data_slab) goto out_cache; - ll_remote_perm_cachep = kmem_cache_create("ll_remote_perm_cache", - sizeof(struct ll_remote_perm), - 0, 0, NULL); - if (!ll_remote_perm_cachep) - goto out_cache; - - ll_rmtperm_hash_cachep = kmem_cache_create("ll_rmtperm_hash_cache", - REMOTE_PERM_HASHSIZE * - sizeof(struct list_head), - 0, 0, NULL); - if (!ll_rmtperm_hash_cachep) - goto out_cache; - llite_root = debugfs_create_dir("llite", debugfs_lustre_root); if (IS_ERR_OR_NULL(llite_root)) { rc = llite_root ? PTR_ERR(llite_root) : -ENOMEM; @@ -190,8 +177,6 @@ out_debugfs: out_cache: kmem_cache_destroy(ll_inode_cachep); kmem_cache_destroy(ll_file_data_slab); - kmem_cache_destroy(ll_remote_perm_cachep); - kmem_cache_destroy(ll_rmtperm_hash_cachep); return rc; } @@ -209,10 +194,6 @@ static void __exit lustre_exit(void) vvp_global_fini(); kmem_cache_destroy(ll_inode_cachep); - kmem_cache_destroy(ll_rmtperm_hash_cachep); - - kmem_cache_destroy(ll_remote_perm_cachep); - kmem_cache_destroy(ll_file_data_slab); } diff --git a/drivers/staging/lustre/lustre/llite/xattr.c b/drivers/staging/lustre/lustre/llite/xattr.c index 6ce790e..98303cf 100644 --- a/drivers/staging/lustre/lustre/llite/xattr.c +++ b/drivers/staging/lustre/lustre/llite/xattr.c @@ -107,11 +107,6 @@ int ll_setxattr_common(struct inode *inode, const char *name, struct ll_sb_info *sbi = ll_i2sbi(inode); struct ptlrpc_request *req = NULL; int xattr_type, rc; -#ifdef CONFIG_FS_POSIX_ACL - struct rmtacl_ctl_entry *rce = NULL; - posix_acl_xattr_header *new_value = NULL; - ext_acl_xattr_header *acl = NULL; -#endif const char *pv = value; xattr_type = get_xattr_type(name); @@ -139,62 +134,9 @@ int ll_setxattr_common(struct inode *inode, const char *name, strcmp(name, "security.selinux") == 0) return -EOPNOTSUPP; -#ifdef CONFIG_FS_POSIX_ACL - if (sbi->ll_flags & LL_SBI_RMT_CLIENT && - (xattr_type == XATTR_ACL_ACCESS_T || - xattr_type == XATTR_ACL_DEFAULT_T)) { - rce = rct_search(&sbi->ll_rct, current_pid()); - if (!rce || - (rce->rce_ops != RMT_LSETFACL && - rce->rce_ops != RMT_RSETFACL)) - return -EOPNOTSUPP; - - if (rce->rce_ops == RMT_LSETFACL) { - struct eacl_entry *ee; - - ee = et_search_del(&sbi->ll_et, current_pid(), - ll_inode2fid(inode), xattr_type); - if (valid & OBD_MD_FLXATTR) { - acl = lustre_acl_xattr_merge2ext( - (posix_acl_xattr_header *)value, - size, ee->ee_acl); - if (IS_ERR(acl)) { - ee_free(ee); - return PTR_ERR(acl); - } - size = CFS_ACL_XATTR_SIZE(\ - le32_to_cpu(acl->a_count), \ - ext_acl_xattr); - pv = (const char *)acl; - } - ee_free(ee); - } else if (rce->rce_ops == RMT_RSETFACL) { - rc = lustre_posix_acl_xattr_filter( - (posix_acl_xattr_header *)value, - size, &new_value); - if (unlikely(rc < 0)) - return rc; - size = rc; - - pv = (const char *)new_value; - } else { - return -EOPNOTSUPP; - } - - valid |= rce_ops2valid(rce->rce_ops); - } -#endif rc = md_setxattr(sbi->ll_md_exp, ll_inode2fid(inode), valid, name, pv, size, 0, flags, ll_i2suppgid(inode), &req); -#ifdef CONFIG_FS_POSIX_ACL - /* - * Release the posix ACL space. - */ - kfree(new_value); - if (acl) - lustre_ext_acl_xattr_free(acl); -#endif if (rc) { if (rc == -EOPNOTSUPP && xattr_type == XATTR_USER_T) { LCONSOLE_INFO("Disabling user_xattr feature because it is not supported on the server\n"); @@ -284,7 +226,6 @@ int ll_getxattr_common(struct inode *inode, const char *name, struct mdt_body *body; int xattr_type, rc; void *xdata; - struct rmtacl_ctl_entry *rce = NULL; struct ll_inode_info *lli = ll_i2info(inode); CDEBUG(D_VFSTRACE, "VFS Op:inode="DFID"(%p)\n", @@ -315,24 +256,11 @@ int ll_getxattr_common(struct inode *inode, const char *name, return -EOPNOTSUPP; #ifdef CONFIG_FS_POSIX_ACL - if (sbi->ll_flags & LL_SBI_RMT_CLIENT && - (xattr_type == XATTR_ACL_ACCESS_T || - xattr_type == XATTR_ACL_DEFAULT_T)) { - rce = rct_search(&sbi->ll_rct, current_pid()); - if (!rce || - (rce->rce_ops != RMT_LSETFACL && - rce->rce_ops != RMT_LGETFACL && - rce->rce_ops != RMT_RSETFACL && - rce->rce_ops != RMT_RGETFACL)) - return -EOPNOTSUPP; - } - /* posix acl is under protection of LOOKUP lock. when calling to this, * we just have path resolution to the target inode, so we have great * chance that cached ACL is uptodate. */ - if (xattr_type == XATTR_ACL_ACCESS_T && - !(sbi->ll_flags & LL_SBI_RMT_CLIENT)) { + if (xattr_type == XATTR_ACL_ACCESS_T) { struct posix_acl *acl; spin_lock(&lli->lli_lock); @@ -374,9 +302,7 @@ do_getxattr: } else { getxattr_nocache: rc = md_getxattr(sbi->ll_md_exp, ll_inode2fid(inode), - valid | (rce ? rce_ops2valid(rce->rce_ops) : 0), - name, NULL, 0, size, 0, &req); - + valid, name, NULL, 0, size, 0, &req); if (rc < 0) goto out_xattr; @@ -413,25 +339,6 @@ getxattr_nocache: rc = body->eadatasize; } -#ifdef CONFIG_FS_POSIX_ACL - if (rce && rce->rce_ops == RMT_LSETFACL) { - ext_acl_xattr_header *acl; - - acl = lustre_posix_acl_xattr_2ext(buffer, rc); - if (IS_ERR(acl)) { - rc = PTR_ERR(acl); - goto out; - } - - rc = ee_add(&sbi->ll_et, current_pid(), ll_inode2fid(inode), - xattr_type, acl); - if (unlikely(rc < 0)) { - lustre_ext_acl_xattr_free(acl); - goto out; - } - } -#endif - out_xattr: if (rc == -EOPNOTSUPP && xattr_type == XATTR_USER_T) { LCONSOLE_INFO( diff --git a/drivers/staging/lustre/lustre/lmv/lmv_obd.c b/drivers/staging/lustre/lustre/lmv/lmv_obd.c index ab4f4fb..6483f2c 100644 --- a/drivers/staging/lustre/lustre/lmv/lmv_obd.c +++ b/drivers/staging/lustre/lustre/lmv/lmv_obd.c @@ -2607,27 +2607,6 @@ static int lmv_clear_open_replay_data(struct obd_export *exp, return md_clear_open_replay_data(tgt->ltd_exp, och); } -static int lmv_get_remote_perm(struct obd_export *exp, - const struct lu_fid *fid, - __u32 suppgid, struct ptlrpc_request **request) -{ - struct obd_device *obd = exp->exp_obd; - struct lmv_obd *lmv = &obd->u.lmv; - struct lmv_tgt_desc *tgt; - int rc; - - rc = lmv_check_connect(obd); - if (rc) - return rc; - - tgt = lmv_find_target(lmv, fid); - if (IS_ERR(tgt)) - return PTR_ERR(tgt); - - rc = md_get_remote_perm(tgt->ltd_exp, fid, suppgid, request); - return rc; -} - static int lmv_intent_getattr_async(struct obd_export *exp, struct md_enqueue_info *minfo, struct ldlm_enqueue_info *einfo) @@ -2791,7 +2770,6 @@ static struct md_ops lmv_md_ops = { .free_lustre_md = lmv_free_lustre_md, .set_open_replay_data = lmv_set_open_replay_data, .clear_open_replay_data = lmv_clear_open_replay_data, - .get_remote_perm = lmv_get_remote_perm, .intent_getattr_async = lmv_intent_getattr_async, .revalidate_lock = lmv_revalidate_lock }; diff --git a/drivers/staging/lustre/lustre/mdc/mdc_locks.c b/drivers/staging/lustre/lustre/mdc/mdc_locks.c index b395420..d55a5d8 100644 --- a/drivers/staging/lustre/lustre/mdc/mdc_locks.c +++ b/drivers/staging/lustre/lustre/mdc/mdc_locks.c @@ -343,10 +343,6 @@ static struct ptlrpc_request *mdc_intent_open_pack(struct obd_export *exp, mdc_open_pack(req, op_data, it->it_create_mode, 0, it->it_flags, lmm, lmmsize); - /* for remote client, fetch remote perm for current user */ - if (client_is_remote(exp)) - req_capsule_set_size(&req->rq_pill, &RMF_ACL, RCL_SERVER, - sizeof(struct mdt_remote_perm)); ptlrpc_request_set_replen(req); return req; } @@ -440,9 +436,7 @@ static struct ptlrpc_request *mdc_intent_getattr_pack(struct obd_export *exp, struct obd_device *obddev = class_exp2obd(exp); u64 valid = OBD_MD_FLGETATTR | OBD_MD_FLEASIZE | OBD_MD_FLMODEASIZE | OBD_MD_FLDIREA | - OBD_MD_MEA | - (client_is_remote(exp) ? - OBD_MD_FLRMTPERM : OBD_MD_FLACL); + OBD_MD_MEA | OBD_MD_FLACL; struct ldlm_intent *lit; int rc; int easize; @@ -474,9 +468,6 @@ static struct ptlrpc_request *mdc_intent_getattr_pack(struct obd_export *exp, mdc_getattr_pack(req, valid, it->it_flags, op_data, easize); req_capsule_set_size(&req->rq_pill, &RMF_MDT_MD, RCL_SERVER, easize); - if (client_is_remote(exp)) - req_capsule_set_size(&req->rq_pill, &RMF_ACL, RCL_SERVER, - sizeof(struct mdt_remote_perm)); ptlrpc_request_set_replen(req); return req; } @@ -683,16 +674,6 @@ static int mdc_finish_enqueue(struct obd_export *exp, memcpy(lmm, eadata, body->eadatasize); } } - - if (body->valid & OBD_MD_FLRMTPERM) { - struct mdt_remote_perm *perm; - - LASSERT(client_is_remote(exp)); - perm = req_capsule_server_swab_get(pill, &RMF_ACL, - lustre_swab_mdt_remote_perm); - if (!perm) - return -EPROTO; - } } else if (it->it_op & IT_LAYOUT) { /* maybe the lock was granted right away and layout * is packed into RMF_DLM_LVB of req diff --git a/drivers/staging/lustre/lustre/mdc/mdc_reint.c b/drivers/staging/lustre/lustre/mdc/mdc_reint.c index 661488e..5dba2c8 100644 --- a/drivers/staging/lustre/lustre/mdc/mdc_reint.c +++ b/drivers/staging/lustre/lustre/mdc/mdc_reint.c @@ -230,7 +230,7 @@ rebuild: MDS_INODELOCK_UPDATE); req = ptlrpc_request_alloc(class_exp2cliimp(exp), - &RQF_MDS_REINT_CREATE_RMT_ACL); + &RQF_MDS_REINT_CREATE_ACL); if (!req) { ldlm_lock_list_put(&cancels, l_bl_ast, count); return -ENOMEM; diff --git a/drivers/staging/lustre/lustre/mdc/mdc_request.c b/drivers/staging/lustre/lustre/mdc/mdc_request.c index f371e1d..f7e30b1 100644 --- a/drivers/staging/lustre/lustre/mdc/mdc_request.c +++ b/drivers/staging/lustre/lustre/mdc/mdc_request.c @@ -146,16 +146,6 @@ static int mdc_getattr_common(struct obd_export *exp, return -EPROTO; } - if (body->valid & OBD_MD_FLRMTPERM) { - struct mdt_remote_perm *perm; - - LASSERT(client_is_remote(exp)); - perm = req_capsule_server_swab_get(pill, &RMF_ACL, - lustre_swab_mdt_remote_perm); - if (!perm) - return -EPROTO; - } - return 0; } @@ -186,11 +176,6 @@ static int mdc_getattr(struct obd_export *exp, struct md_op_data *op_data, req_capsule_set_size(&req->rq_pill, &RMF_MDT_MD, RCL_SERVER, op_data->op_mode); - if (op_data->op_valid & OBD_MD_FLRMTPERM) { - LASSERT(client_is_remote(exp)); - req_capsule_set_size(&req->rq_pill, &RMF_ACL, RCL_SERVER, - sizeof(struct mdt_remote_perm)); - } ptlrpc_request_set_replen(req); rc = mdc_getattr_common(exp, req); @@ -535,16 +520,7 @@ static int mdc_get_lustre_md(struct obd_export *exp, } rc = 0; - if (md->body->valid & OBD_MD_FLRMTPERM) { - /* remote permission */ - LASSERT(client_is_remote(exp)); - md->remote_perm = req_capsule_server_swab_get(pill, &RMF_ACL, - lustre_swab_mdt_remote_perm); - if (!md->remote_perm) { - rc = -EPROTO; - goto out; - } - } else if (md->body->valid & OBD_MD_FLACL) { + if (md->body->valid & OBD_MD_FLACL) { /* for ACL, it's possible that FLACL is set but aclsize is zero. * only when aclsize != 0 there's an actual segment for ACL * in reply buffer. @@ -1164,7 +1140,7 @@ static int mdc_ioc_hsm_progress(struct obd_export *exp, goto out; } - mdc_pack_body(req, NULL, OBD_MD_FLRMTPERM, 0, -1, 0); + mdc_pack_body(req, NULL, 0, 0, -1, 0); /* Copy hsm_progress struct */ req_hpk = req_capsule_client_get(&req->rq_pill, &RMF_MDS_HSM_PROGRESS); @@ -1198,7 +1174,7 @@ static int mdc_ioc_hsm_ct_register(struct obd_import *imp, __u32 archives) goto out; } - mdc_pack_body(req, NULL, OBD_MD_FLRMTPERM, 0, -1, 0); + mdc_pack_body(req, NULL, 0, 0, -1, 0); /* Copy hsm_progress struct */ archive_mask = req_capsule_client_get(&req->rq_pill, @@ -1237,7 +1213,7 @@ static int mdc_ioc_hsm_current_action(struct obd_export *exp, return rc; } - mdc_pack_body(req, &op_data->op_fid1, OBD_MD_FLRMTPERM, 0, + mdc_pack_body(req, &op_data->op_fid1, 0, 0, op_data->op_suppgids[0], 0); ptlrpc_request_set_replen(req); @@ -1273,7 +1249,7 @@ static int mdc_ioc_hsm_ct_unregister(struct obd_import *imp) goto out; } - mdc_pack_body(req, NULL, OBD_MD_FLRMTPERM, 0, -1, 0); + mdc_pack_body(req, NULL, 0, 0, -1, 0); ptlrpc_request_set_replen(req); @@ -1302,7 +1278,7 @@ static int mdc_ioc_hsm_state_get(struct obd_export *exp, return rc; } - mdc_pack_body(req, &op_data->op_fid1, OBD_MD_FLRMTPERM, 0, + mdc_pack_body(req, &op_data->op_fid1, 0, 0, op_data->op_suppgids[0], 0); ptlrpc_request_set_replen(req); @@ -1343,7 +1319,7 @@ static int mdc_ioc_hsm_state_set(struct obd_export *exp, return rc; } - mdc_pack_body(req, &op_data->op_fid1, OBD_MD_FLRMTPERM, 0, + mdc_pack_body(req, &op_data->op_fid1, 0, 0, op_data->op_suppgids[0], 0); /* Copy states */ @@ -1390,7 +1366,7 @@ static int mdc_ioc_hsm_request(struct obd_export *exp, return rc; } - mdc_pack_body(req, NULL, OBD_MD_FLRMTPERM, 0, -1, 0); + mdc_pack_body(req, NULL, 0, 0, -1, 0); /* Copy hsm_request struct */ req_hr = req_capsule_client_get(&req->rq_pill, &RMF_MDS_HSM_REQUEST); @@ -2428,41 +2404,6 @@ static int mdc_process_config(struct obd_device *obd, u32 len, void *buf) return rc; } -/* get remote permission for current user on fid */ -static int mdc_get_remote_perm(struct obd_export *exp, const struct lu_fid *fid, - __u32 suppgid, struct ptlrpc_request **request) -{ - struct ptlrpc_request *req; - int rc; - - LASSERT(client_is_remote(exp)); - - *request = NULL; - req = ptlrpc_request_alloc(class_exp2cliimp(exp), &RQF_MDS_GETATTR); - if (!req) - return -ENOMEM; - - rc = ptlrpc_request_pack(req, LUSTRE_MDS_VERSION, MDS_GETATTR); - if (rc) { - ptlrpc_request_free(req); - return rc; - } - - mdc_pack_body(req, fid, OBD_MD_FLRMTPERM, 0, suppgid, 0); - - req_capsule_set_size(&req->rq_pill, &RMF_ACL, RCL_SERVER, - sizeof(struct mdt_remote_perm)); - - ptlrpc_request_set_replen(req); - - rc = ptlrpc_queue_wait(req); - if (rc) - ptlrpc_req_finished(req); - else - *request = req; - return rc; -} - static struct obd_ops mdc_obd_ops = { .owner = THIS_MODULE, .setup = mdc_setup, @@ -2514,7 +2455,6 @@ static struct md_ops mdc_md_ops = { .free_lustre_md = mdc_free_lustre_md, .set_open_replay_data = mdc_set_open_replay_data, .clear_open_replay_data = mdc_clear_open_replay_data, - .get_remote_perm = mdc_get_remote_perm, .intent_getattr_async = mdc_intent_getattr_async, .revalidate_lock = mdc_revalidate_lock }; diff --git a/drivers/staging/lustre/lustre/obdclass/Makefile b/drivers/staging/lustre/lustre/obdclass/Makefile index c404eb3..df7e47f 100644 --- a/drivers/staging/lustre/lustre/obdclass/Makefile +++ b/drivers/staging/lustre/lustre/obdclass/Makefile @@ -5,5 +5,4 @@ obdclass-y := linux/linux-module.o linux/linux-obdo.o linux/linux-sysctl.o \ genops.o uuid.o lprocfs_status.o lprocfs_counters.o \ lustre_handles.o lustre_peer.o statfs_pack.o \ obdo.o obd_config.o obd_mount.o lu_object.o lu_ref.o \ - cl_object.o cl_page.o cl_lock.o cl_io.o \ - acl.o kernelcomm.o + cl_object.o cl_page.o cl_lock.o cl_io.o kernelcomm.o diff --git a/drivers/staging/lustre/lustre/obdclass/acl.c b/drivers/staging/lustre/lustre/obdclass/acl.c deleted file mode 100644 index 30d8b42..0000000 --- a/drivers/staging/lustre/lustre/obdclass/acl.c +++ /dev/null @@ -1,411 +0,0 @@ -/* - * GPL HEADER START - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 only, - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License version 2 for more details (a copy is included - * in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU General Public License - * version 2 along with this program; If not, see - * http://www.gnu.org/licenses/gpl-2.0.html - * - * GPL HEADER END - */ -/* - * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. - * Use is subject to license terms. - * - * Copyright (c) 2012, Intel Corporation. - */ -/* - * This file is part of Lustre, http://www.lustre.org/ - * Lustre is a trademark of Sun Microsystems, Inc. - * - * lustre/obdclass/acl.c - * - * Lustre Access Control List. - * - * Author: Fan Yong <fanyong@xxxxxxxxxxxxx> - */ - -#define DEBUG_SUBSYSTEM S_SEC -#include "../include/lu_object.h" -#include "../include/lustre_acl.h" -#include "../include/lustre_eacl.h" -#include "../include/obd_support.h" - -#ifdef CONFIG_FS_POSIX_ACL - -#define CFS_ACL_XATTR_VERSION POSIX_ACL_XATTR_VERSION - -enum { - ES_UNK = 0, /* unknown stat */ - ES_UNC = 1, /* ACL entry is not changed */ - ES_MOD = 2, /* ACL entry is modified */ - ES_ADD = 3, /* ACL entry is added */ - ES_DEL = 4 /* ACL entry is deleted */ -}; - -static inline void lustre_ext_acl_le_to_cpu(ext_acl_xattr_entry *d, - ext_acl_xattr_entry *s) -{ - d->e_tag = le16_to_cpu(s->e_tag); - d->e_perm = le16_to_cpu(s->e_perm); - d->e_id = le32_to_cpu(s->e_id); - d->e_stat = le32_to_cpu(s->e_stat); -} - -static inline void lustre_ext_acl_cpu_to_le(ext_acl_xattr_entry *d, - ext_acl_xattr_entry *s) -{ - d->e_tag = cpu_to_le16(s->e_tag); - d->e_perm = cpu_to_le16(s->e_perm); - d->e_id = cpu_to_le32(s->e_id); - d->e_stat = cpu_to_le32(s->e_stat); -} - -static inline void lustre_posix_acl_le_to_cpu(posix_acl_xattr_entry *d, - posix_acl_xattr_entry *s) -{ - d->e_tag = le16_to_cpu(s->e_tag); - d->e_perm = le16_to_cpu(s->e_perm); - d->e_id = le32_to_cpu(s->e_id); -} - -static inline void lustre_posix_acl_cpu_to_le(posix_acl_xattr_entry *d, - posix_acl_xattr_entry *s) -{ - d->e_tag = cpu_to_le16(s->e_tag); - d->e_perm = cpu_to_le16(s->e_perm); - d->e_id = cpu_to_le32(s->e_id); -} - -/* if "new_count == 0", then "new = {a_version, NULL}", NOT NULL. */ -static int lustre_posix_acl_xattr_reduce_space(posix_acl_xattr_header **header, - int old_count, int new_count) -{ - int old_size = CFS_ACL_XATTR_SIZE(old_count, posix_acl_xattr); - int new_size = CFS_ACL_XATTR_SIZE(new_count, posix_acl_xattr); - posix_acl_xattr_header *new; - - if (unlikely(old_count <= new_count)) - return old_size; - - new = kmemdup(*header, new_size, GFP_NOFS); - if (unlikely(!new)) - return -ENOMEM; - - kfree(*header); - *header = new; - return new_size; -} - -/* if "new_count == 0", then "new = {0, NULL}", NOT NULL. */ -static int lustre_ext_acl_xattr_reduce_space(ext_acl_xattr_header **header, - int old_count) -{ - int ext_count = le32_to_cpu((*header)->a_count); - int ext_size = CFS_ACL_XATTR_SIZE(ext_count, ext_acl_xattr); - ext_acl_xattr_header *new; - - if (unlikely(old_count <= ext_count)) - return 0; - - new = kmemdup(*header, ext_size, GFP_NOFS); - if (unlikely(!new)) - return -ENOMEM; - - kfree(*header); - *header = new; - return 0; -} - -/* - * Generate new extended ACL based on the posix ACL. - */ -ext_acl_xattr_header * -lustre_posix_acl_xattr_2ext(posix_acl_xattr_header *header, int size) -{ - int count, i, esize; - ext_acl_xattr_header *new; - - if (unlikely(size < 0)) - return ERR_PTR(-EINVAL); - else if (!size) - count = 0; - else - count = CFS_ACL_XATTR_COUNT(size, posix_acl_xattr); - esize = CFS_ACL_XATTR_SIZE(count, ext_acl_xattr); - new = kzalloc(esize, GFP_NOFS); - if (unlikely(!new)) - return ERR_PTR(-ENOMEM); - - new->a_count = cpu_to_le32(count); - for (i = 0; i < count; i++) { - new->a_entries[i].e_tag = header->a_entries[i].e_tag; - new->a_entries[i].e_perm = header->a_entries[i].e_perm; - new->a_entries[i].e_id = header->a_entries[i].e_id; - new->a_entries[i].e_stat = cpu_to_le32(ES_UNK); - } - - return new; -} -EXPORT_SYMBOL(lustre_posix_acl_xattr_2ext); - -/* - * Filter out the "nobody" entries in the posix ACL. - */ -int lustre_posix_acl_xattr_filter(posix_acl_xattr_header *header, size_t size, - posix_acl_xattr_header **out) -{ - int count, i, j, rc = 0; - __u32 id; - posix_acl_xattr_header *new; - - if (!size) - return 0; - if (size < sizeof(*new)) - return -EINVAL; - - new = kzalloc(size, GFP_NOFS); - if (unlikely(!new)) - return -ENOMEM; - - new->a_version = cpu_to_le32(CFS_ACL_XATTR_VERSION); - count = CFS_ACL_XATTR_COUNT(size, posix_acl_xattr); - for (i = 0, j = 0; i < count; i++) { - id = le32_to_cpu(header->a_entries[i].e_id); - switch (le16_to_cpu(header->a_entries[i].e_tag)) { - case ACL_USER_OBJ: - case ACL_GROUP_OBJ: - case ACL_MASK: - case ACL_OTHER: - if (id != ACL_UNDEFINED_ID) { - rc = -EIO; - goto _out; - } - - memcpy(&new->a_entries[j++], &header->a_entries[i], - sizeof(posix_acl_xattr_entry)); - break; - case ACL_USER: - if (id != NOBODY_UID) - memcpy(&new->a_entries[j++], - &header->a_entries[i], - sizeof(posix_acl_xattr_entry)); - break; - case ACL_GROUP: - if (id != NOBODY_GID) - memcpy(&new->a_entries[j++], - &header->a_entries[i], - sizeof(posix_acl_xattr_entry)); - break; - default: - rc = -EIO; - goto _out; - } - } - - /* free unused space. */ - rc = lustre_posix_acl_xattr_reduce_space(&new, count, j); - if (rc >= 0) { - size = rc; - *out = new; - rc = 0; - } - -_out: - if (rc) { - kfree(new); - size = rc; - } - return size; -} -EXPORT_SYMBOL(lustre_posix_acl_xattr_filter); - -/* - * Release the extended ACL space. - */ -void lustre_ext_acl_xattr_free(ext_acl_xattr_header *header) -{ - kfree(header); -} -EXPORT_SYMBOL(lustre_ext_acl_xattr_free); - -static ext_acl_xattr_entry * -lustre_ext_acl_xattr_search(ext_acl_xattr_header *header, - posix_acl_xattr_entry *entry, int *pos) -{ - int once, start, end, i, j, count = le32_to_cpu(header->a_count); - - once = 0; - start = *pos; - end = count; - -again: - for (i = start; i < end; i++) { - if (header->a_entries[i].e_tag == entry->e_tag && - header->a_entries[i].e_id == entry->e_id) { - j = i; - if (++i >= count) - i = 0; - *pos = i; - return &header->a_entries[j]; - } - } - - if (!once) { - once = 1; - start = 0; - end = *pos; - goto again; - } - - return NULL; -} - -/* - * Merge the posix ACL and the extended ACL into new extended ACL. - */ -ext_acl_xattr_header * -lustre_acl_xattr_merge2ext(posix_acl_xattr_header *posix_header, int size, - ext_acl_xattr_header *ext_header) -{ - int ori_ext_count, posix_count, ext_count, ext_size; - int i, j, pos = 0, rc = 0; - posix_acl_xattr_entry pae; - ext_acl_xattr_header *new; - ext_acl_xattr_entry *ee, eae; - - if (unlikely(size < 0)) - return ERR_PTR(-EINVAL); - else if (!size) - posix_count = 0; - else - posix_count = CFS_ACL_XATTR_COUNT(size, posix_acl_xattr); - ori_ext_count = le32_to_cpu(ext_header->a_count); - ext_count = posix_count + ori_ext_count; - ext_size = CFS_ACL_XATTR_SIZE(ext_count, ext_acl_xattr); - - new = kzalloc(ext_size, GFP_NOFS); - if (unlikely(!new)) - return ERR_PTR(-ENOMEM); - - for (i = 0, j = 0; i < posix_count; i++) { - lustre_posix_acl_le_to_cpu(&pae, &posix_header->a_entries[i]); - switch (pae.e_tag) { - case ACL_USER_OBJ: - case ACL_GROUP_OBJ: - case ACL_MASK: - case ACL_OTHER: - if (pae.e_id != ACL_UNDEFINED_ID) { - rc = -EIO; - goto out; - } - case ACL_USER: - /* ignore "nobody" entry. */ - if (pae.e_id == NOBODY_UID) - break; - - new->a_entries[j].e_tag = - posix_header->a_entries[i].e_tag; - new->a_entries[j].e_perm = - posix_header->a_entries[i].e_perm; - new->a_entries[j].e_id = - posix_header->a_entries[i].e_id; - ee = lustre_ext_acl_xattr_search(ext_header, - &posix_header->a_entries[i], &pos); - if (ee) { - if (posix_header->a_entries[i].e_perm != - ee->e_perm) - /* entry modified. */ - ee->e_stat = - new->a_entries[j++].e_stat = - cpu_to_le32(ES_MOD); - else - /* entry unchanged. */ - ee->e_stat = - new->a_entries[j++].e_stat = - cpu_to_le32(ES_UNC); - } else { - /* new entry. */ - new->a_entries[j++].e_stat = - cpu_to_le32(ES_ADD); - } - break; - case ACL_GROUP: - /* ignore "nobody" entry. */ - if (pae.e_id == NOBODY_GID) - break; - new->a_entries[j].e_tag = - posix_header->a_entries[i].e_tag; - new->a_entries[j].e_perm = - posix_header->a_entries[i].e_perm; - new->a_entries[j].e_id = - posix_header->a_entries[i].e_id; - ee = lustre_ext_acl_xattr_search(ext_header, - &posix_header->a_entries[i], &pos); - if (ee) { - if (posix_header->a_entries[i].e_perm != - ee->e_perm) - /* entry modified. */ - ee->e_stat = - new->a_entries[j++].e_stat = - cpu_to_le32(ES_MOD); - else - /* entry unchanged. */ - ee->e_stat = - new->a_entries[j++].e_stat = - cpu_to_le32(ES_UNC); - } else { - /* new entry. */ - new->a_entries[j++].e_stat = - cpu_to_le32(ES_ADD); - } - break; - default: - rc = -EIO; - goto out; - } - } - - /* process deleted entries. */ - for (i = 0; i < ori_ext_count; i++) { - lustre_ext_acl_le_to_cpu(&eae, &ext_header->a_entries[i]); - if (eae.e_stat == ES_UNK) { - /* ignore "nobody" entry. */ - if ((eae.e_tag == ACL_USER && eae.e_id == NOBODY_UID) || - (eae.e_tag == ACL_GROUP && eae.e_id == NOBODY_GID)) - continue; - - new->a_entries[j].e_tag = - ext_header->a_entries[i].e_tag; - new->a_entries[j].e_perm = - ext_header->a_entries[i].e_perm; - new->a_entries[j].e_id = ext_header->a_entries[i].e_id; - new->a_entries[j++].e_stat = cpu_to_le32(ES_DEL); - } - } - - new->a_count = cpu_to_le32(j); - /* free unused space. */ - rc = lustre_ext_acl_xattr_reduce_space(&new, ext_count); - -out: - if (rc) { - kfree(new); - new = ERR_PTR(rc); - } - return new; -} -EXPORT_SYMBOL(lustre_acl_xattr_merge2ext); - -#endif diff --git a/drivers/staging/lustre/lustre/osc/osc_cache.c b/drivers/staging/lustre/lustre/osc/osc_cache.c index 1a6df43..4c78b53 100644 --- a/drivers/staging/lustre/lustre/osc/osc_cache.c +++ b/drivers/staging/lustre/lustre/osc/osc_cache.c @@ -2367,7 +2367,7 @@ int osc_prep_async_page(struct osc_object *osc, struct osc_page *ops, oap->oap_obj_off = offset; LASSERT(!(offset & ~PAGE_MASK)); - if (!client_is_remote(exp) && capable(CFS_CAP_SYS_RESOURCE)) + if (capable(CFS_CAP_SYS_RESOURCE)) oap->oap_brw_flags = OBD_BRW_NOQUOTA; INIT_LIST_HEAD(&oap->oap_pending_item); @@ -2406,8 +2406,7 @@ int osc_queue_async_io(const struct lu_env *env, struct cl_io *io, /* Set the OBD_BRW_SRVLOCK before the page is queued. */ brw_flags |= ops->ops_srvlock ? OBD_BRW_SRVLOCK : 0; - if (!client_is_remote(osc_export(osc)) && - capable(CFS_CAP_SYS_RESOURCE)) { + if (capable(CFS_CAP_SYS_RESOURCE)) { brw_flags |= OBD_BRW_NOQUOTA; cmd |= OBD_BRW_NOQUOTA; } diff --git a/drivers/staging/lustre/lustre/osc/osc_page.c b/drivers/staging/lustre/lustre/osc/osc_page.c index 57d8a5a..18c261b 100644 --- a/drivers/staging/lustre/lustre/osc/osc_page.c +++ b/drivers/staging/lustre/lustre/osc/osc_page.c @@ -357,7 +357,6 @@ void osc_page_submit(const struct lu_env *env, struct osc_page *opg, enum cl_req_type crt, int brw_flags) { struct osc_async_page *oap = &opg->ops_oap; - struct osc_object *obj = oap->oap_obj; LASSERTF(oap->oap_magic == OAP_MAGIC, "Bad oap magic: oap %p, magic 0x%x\n", oap, oap->oap_magic); @@ -372,8 +371,7 @@ void osc_page_submit(const struct lu_env *env, struct osc_page *opg, if (osc_over_unstable_soft_limit(oap->oap_cli)) oap->oap_brw_flags |= OBD_BRW_SOFT_SYNC; - if (!client_is_remote(osc_export(obj)) && - capable(CFS_CAP_SYS_RESOURCE)) { + if (capable(CFS_CAP_SYS_RESOURCE)) { oap->oap_brw_flags |= OBD_BRW_NOQUOTA; oap->oap_cmd |= OBD_BRW_NOQUOTA; } diff --git a/drivers/staging/lustre/lustre/ptlrpc/layout.c b/drivers/staging/lustre/lustre/ptlrpc/layout.c index e6ff97d..ab5d851 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/layout.c +++ b/drivers/staging/lustre/lustre/ptlrpc/layout.c @@ -194,7 +194,7 @@ static const struct req_msg_field *mds_reint_create_slave_client[] = { &RMF_DLM_REQ }; -static const struct req_msg_field *mds_reint_create_rmt_acl_client[] = { +static const struct req_msg_field *mds_reint_create_acl_client[] = { &RMF_PTLRPC_BODY, &RMF_REC_REINT, &RMF_CAPA1, @@ -675,7 +675,7 @@ static struct req_format *req_formats[] = { &RQF_MDS_DONE_WRITING, &RQF_MDS_REINT, &RQF_MDS_REINT_CREATE, - &RQF_MDS_REINT_CREATE_RMT_ACL, + &RQF_MDS_REINT_CREATE_ACL, &RQF_MDS_REINT_CREATE_SLAVE, &RQF_MDS_REINT_CREATE_SYM, &RQF_MDS_REINT_OPEN, @@ -1238,10 +1238,10 @@ struct req_format RQF_MDS_REINT_CREATE = mds_reint_create_client, mdt_body_capa); EXPORT_SYMBOL(RQF_MDS_REINT_CREATE); -struct req_format RQF_MDS_REINT_CREATE_RMT_ACL = - DEFINE_REQ_FMT0("MDS_REINT_CREATE_RMT_ACL", - mds_reint_create_rmt_acl_client, mdt_body_capa); -EXPORT_SYMBOL(RQF_MDS_REINT_CREATE_RMT_ACL); +struct req_format RQF_MDS_REINT_CREATE_ACL = + DEFINE_REQ_FMT0("MDS_REINT_CREATE_ACL", + mds_reint_create_acl_client, mdt_body_capa); +EXPORT_SYMBOL(RQF_MDS_REINT_CREATE_ACL); struct req_format RQF_MDS_REINT_CREATE_SLAVE = DEFINE_REQ_FMT0("MDS_REINT_CREATE_EA", diff --git a/drivers/staging/lustre/lustre/ptlrpc/pack_generic.c b/drivers/staging/lustre/lustre/ptlrpc/pack_generic.c index 9ff58a1..b514f18 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/pack_generic.c +++ b/drivers/staging/lustre/lustre/ptlrpc/pack_generic.c @@ -1802,19 +1802,6 @@ void lustre_swab_obd_quotactl(struct obd_quotactl *q) } EXPORT_SYMBOL(lustre_swab_obd_quotactl); -void lustre_swab_mdt_remote_perm(struct mdt_remote_perm *p) -{ - __swab32s(&p->rp_uid); - __swab32s(&p->rp_gid); - __swab32s(&p->rp_fsuid); - __swab32s(&p->rp_fsuid_h); - __swab32s(&p->rp_fsgid); - __swab32s(&p->rp_fsgid_h); - __swab32s(&p->rp_access_perm); - __swab32s(&p->rp_padding); -}; -EXPORT_SYMBOL(lustre_swab_mdt_remote_perm); - void lustre_swab_fid2path(struct getinfo_fid2path *gf) { lustre_swab_lu_fid(&gf->gf_fid); diff --git a/drivers/staging/lustre/lustre/ptlrpc/wiretest.c b/drivers/staging/lustre/lustre/ptlrpc/wiretest.c index 9fd9de9..6cc2b2e 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/wiretest.c +++ b/drivers/staging/lustre/lustre/ptlrpc/wiretest.c @@ -1265,8 +1265,6 @@ void lustre_assert_wire_constants(void) OBD_MD_FLXATTRRM); LASSERTF(OBD_MD_FLACL == (0x0000008000000000ULL), "found 0x%.16llxULL\n", OBD_MD_FLACL); - LASSERTF(OBD_MD_FLRMTPERM == (0x0000010000000000ULL), "found 0x%.16llxULL\n", - OBD_MD_FLRMTPERM); LASSERTF(OBD_MD_FLMDSCAPA == (0x0000020000000000ULL), "found 0x%.16llxULL\n", OBD_MD_FLMDSCAPA); LASSERTF(OBD_MD_FLOSSCAPA == (0x0000040000000000ULL), "found 0x%.16llxULL\n", @@ -1277,14 +1275,6 @@ void lustre_assert_wire_constants(void) OBD_MD_FLCROSSREF); LASSERTF(OBD_MD_FLGETATTRLOCK == (0x0000200000000000ULL), "found 0x%.16llxULL\n", OBD_MD_FLGETATTRLOCK); - LASSERTF(OBD_MD_FLRMTLSETFACL == (0x0001000000000000ULL), "found 0x%.16llxULL\n", - OBD_MD_FLRMTLSETFACL); - LASSERTF(OBD_MD_FLRMTLGETFACL == (0x0002000000000000ULL), "found 0x%.16llxULL\n", - OBD_MD_FLRMTLGETFACL); - LASSERTF(OBD_MD_FLRMTRSETFACL == (0x0004000000000000ULL), "found 0x%.16llxULL\n", - OBD_MD_FLRMTRSETFACL); - LASSERTF(OBD_MD_FLRMTRGETFACL == (0x0008000000000000ULL), "found 0x%.16llxULL\n", - OBD_MD_FLRMTRGETFACL); LASSERTF(OBD_MD_FLDATAVERSION == (0x0010000000000000ULL), "found 0x%.16llxULL\n", OBD_MD_FLDATAVERSION); CLASSERT(OBD_FL_INLINEDATA == 0x00000001); @@ -1891,44 +1881,6 @@ void lustre_assert_wire_constants(void) LASSERTF((int)sizeof(((struct mdt_ioepoch *)0)->padding) == 4, "found %lld\n", (long long)(int)sizeof(((struct mdt_ioepoch *)0)->padding)); - /* Checks for struct mdt_remote_perm */ - LASSERTF((int)sizeof(struct mdt_remote_perm) == 32, "found %lld\n", - (long long)(int)sizeof(struct mdt_remote_perm)); - LASSERTF((int)offsetof(struct mdt_remote_perm, rp_uid) == 0, "found %lld\n", - (long long)(int)offsetof(struct mdt_remote_perm, rp_uid)); - LASSERTF((int)sizeof(((struct mdt_remote_perm *)0)->rp_uid) == 4, "found %lld\n", - (long long)(int)sizeof(((struct mdt_remote_perm *)0)->rp_uid)); - LASSERTF((int)offsetof(struct mdt_remote_perm, rp_gid) == 4, "found %lld\n", - (long long)(int)offsetof(struct mdt_remote_perm, rp_gid)); - LASSERTF((int)sizeof(((struct mdt_remote_perm *)0)->rp_gid) == 4, "found %lld\n", - (long long)(int)sizeof(((struct mdt_remote_perm *)0)->rp_gid)); - LASSERTF((int)offsetof(struct mdt_remote_perm, rp_fsuid) == 8, "found %lld\n", - (long long)(int)offsetof(struct mdt_remote_perm, rp_fsuid)); - LASSERTF((int)sizeof(((struct mdt_remote_perm *)0)->rp_fsuid) == 4, "found %lld\n", - (long long)(int)sizeof(((struct mdt_remote_perm *)0)->rp_fsuid)); - LASSERTF((int)offsetof(struct mdt_remote_perm, rp_fsgid) == 16, "found %lld\n", - (long long)(int)offsetof(struct mdt_remote_perm, rp_fsgid)); - LASSERTF((int)sizeof(((struct mdt_remote_perm *)0)->rp_fsgid) == 4, "found %lld\n", - (long long)(int)sizeof(((struct mdt_remote_perm *)0)->rp_fsgid)); - LASSERTF((int)offsetof(struct mdt_remote_perm, rp_access_perm) == 24, "found %lld\n", - (long long)(int)offsetof(struct mdt_remote_perm, rp_access_perm)); - LASSERTF((int)sizeof(((struct mdt_remote_perm *)0)->rp_access_perm) == 4, "found %lld\n", - (long long)(int)sizeof(((struct mdt_remote_perm *)0)->rp_access_perm)); - LASSERTF((int)offsetof(struct mdt_remote_perm, rp_padding) == 28, "found %lld\n", - (long long)(int)offsetof(struct mdt_remote_perm, rp_padding)); - LASSERTF((int)sizeof(((struct mdt_remote_perm *)0)->rp_padding) == 4, "found %lld\n", - (long long)(int)sizeof(((struct mdt_remote_perm *)0)->rp_padding)); - LASSERTF(CFS_SETUID_PERM == 0x00000001UL, "found 0x%.8xUL\n", - (unsigned)CFS_SETUID_PERM); - LASSERTF(CFS_SETGID_PERM == 0x00000002UL, "found 0x%.8xUL\n", - (unsigned)CFS_SETGID_PERM); - LASSERTF(CFS_SETGRP_PERM == 0x00000004UL, "found 0x%.8xUL\n", - (unsigned)CFS_SETGRP_PERM); - LASSERTF(CFS_RMTACL_PERM == 0x00000008UL, "found 0x%.8xUL\n", - (unsigned)CFS_RMTACL_PERM); - LASSERTF(CFS_RMTOWN_PERM == 0x00000010UL, "found 0x%.8xUL\n", - (unsigned)CFS_RMTOWN_PERM); - /* Checks for struct mdt_rec_setattr */ LASSERTF((int)sizeof(struct mdt_rec_setattr) == 136, "found %lld\n", (long long)(int)sizeof(struct mdt_rec_setattr)); 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