Update naming within autofs source to be consistent by changing occurrences of autofs4 to autofs. Signed-off-by: Ian Kent <raven@xxxxxxxxxx> --- fs/autofs4/autofs_i.h | 92 +++++++++-------- fs/autofs4/dev-ioctl.c | 18 ++- fs/autofs4/expire.c | 128 ++++++++++++------------ fs/autofs4/init.c | 12 +- fs/autofs4/inode.c | 46 ++++----- fs/autofs4/root.c | 256 ++++++++++++++++++++++++------------------------ fs/autofs4/symlink.c | 6 + fs/autofs4/waitq.c | 55 +++++----- 8 files changed, 307 insertions(+), 306 deletions(-) diff --git a/fs/autofs4/autofs_i.h b/fs/autofs4/autofs_i.h index 1a79bc7..dcdd1d7 100644 --- a/fs/autofs4/autofs_i.h +++ b/fs/autofs4/autofs_i.h @@ -123,29 +123,29 @@ struct autofs_sb_info { struct list_head expiring_list; }; -static inline struct autofs_sb_info *autofs4_sbi(struct super_block *sb) +static inline struct autofs_sb_info *autofs_sbi(struct super_block *sb) { return (struct autofs_sb_info *)(sb->s_fs_info); } -static inline struct autofs_info *autofs4_dentry_ino(struct dentry *dentry) +static inline struct autofs_info *autofs_dentry_ino(struct dentry *dentry) { return (struct autofs_info *)(dentry->d_fsdata); } -/* autofs4_oz_mode(): do we see the man behind the curtain? (The +/* autofs_oz_mode(): do we see the man behind the curtain? (The processes which do manipulations for us in user space sees the raw filesystem without "magic".) */ -static inline int autofs4_oz_mode(struct autofs_sb_info *sbi) +static inline int autofs_oz_mode(struct autofs_sb_info *sbi) { return sbi->catatonic || task_pgrp(current) == sbi->oz_pgrp; } /* Does a dentry have some pending activity? */ -static inline int autofs4_ispending(struct dentry *dentry) +static inline int autofs_ispending(struct dentry *dentry) { - struct autofs_info *inf = autofs4_dentry_ino(dentry); + struct autofs_info *inf = autofs_dentry_ino(dentry); if (inf->flags & AUTOFS_INF_PENDING) return 1; @@ -156,25 +156,25 @@ static inline int autofs4_ispending(struct dentry *dentry) return 0; } -struct inode *autofs4_get_inode(struct super_block *, umode_t); -void autofs4_free_ino(struct autofs_info *); +struct inode *autofs_get_inode(struct super_block *, umode_t); +void autofs_free_ino(struct autofs_info *); /* Expiration */ -int is_autofs4_dentry(struct dentry *); -int autofs4_expire_wait(struct dentry *dentry); -int autofs4_expire_run(struct super_block *, struct vfsmount *, - struct autofs_sb_info *, - struct autofs_packet_expire __user *); -int autofs4_do_expire_multi(struct super_block *sb, struct vfsmount *mnt, - struct autofs_sb_info *sbi, int when); -int autofs4_expire_multi(struct super_block *, struct vfsmount *, - struct autofs_sb_info *, int __user *); -struct dentry *autofs4_expire_direct(struct super_block *sb, - struct vfsmount *mnt, - struct autofs_sb_info *sbi, int how); -struct dentry *autofs4_expire_indirect(struct super_block *sb, - struct vfsmount *mnt, - struct autofs_sb_info *sbi, int how); +int is_autofs_dentry(struct dentry *); +int autofs_expire_wait(struct dentry *dentry); +int autofs_expire_run(struct super_block *, struct vfsmount *, + struct autofs_sb_info *, + struct autofs_packet_expire __user *); +int autofs_do_expire_multi(struct super_block *sb, struct vfsmount *mnt, + struct autofs_sb_info *sbi, int when); +int autofs_expire_multi(struct super_block *, struct vfsmount *, + struct autofs_sb_info *, int __user *); +struct dentry *autofs_expire_direct(struct super_block *sb, + struct vfsmount *mnt, + struct autofs_sb_info *sbi, int how); +struct dentry *autofs_expire_indirect(struct super_block *sb, + struct vfsmount *mnt, + struct autofs_sb_info *sbi, int how); /* Device node initialization */ @@ -183,11 +183,11 @@ void autofs_dev_ioctl_exit(void); /* Operations structures */ -extern const struct inode_operations autofs4_symlink_inode_operations; -extern const struct inode_operations autofs4_dir_inode_operations; -extern const struct file_operations autofs4_dir_operations; -extern const struct file_operations autofs4_root_operations; -extern const struct dentry_operations autofs4_dentry_operations; +extern const struct inode_operations autofs_symlink_inode_operations; +extern const struct inode_operations autofs_dir_inode_operations; +extern const struct file_operations autofs_dir_operations; +extern const struct file_operations autofs_root_operations; +extern const struct dentry_operations autofs_dentry_operations; /* VFS automount flags management functions */ @@ -265,9 +265,9 @@ static inline void managed_dentry_clear_managed(struct dentry *dentry) /* Initializing function */ -int autofs4_fill_super(struct super_block *, void *, int); -struct autofs_info *autofs4_new_ino(struct autofs_sb_info *); -void autofs4_clean_ino(struct autofs_info *); +int autofs_fill_super(struct super_block *, void *, int); +struct autofs_info *autofs_new_ino(struct autofs_sb_info *); +void autofs_clean_ino(struct autofs_info *); static inline int autofs_prepare_pipe(struct file *pipe) { @@ -282,16 +282,16 @@ static inline int autofs_prepare_pipe(struct file *pipe) /* Queue management functions */ -int autofs4_wait(struct autofs_sb_info *,struct dentry *, enum autofs_notify); -int autofs4_wait_release(struct autofs_sb_info *,autofs_wqt_t,int); -void autofs4_catatonic_mode(struct autofs_sb_info *); +int autofs_wait(struct autofs_sb_info *,struct dentry *, enum autofs_notify); +int autofs_wait_release(struct autofs_sb_info *,autofs_wqt_t,int); +void autofs_catatonic_mode(struct autofs_sb_info *); -static inline u32 autofs4_get_dev(struct autofs_sb_info *sbi) +static inline u32 autofs_get_dev(struct autofs_sb_info *sbi) { return new_encode_dev(sbi->sb->s_dev); } -static inline u64 autofs4_get_ino(struct autofs_sb_info *sbi) +static inline u64 autofs_get_ino(struct autofs_sb_info *sbi) { return sbi->sb->s_root->d_inode->i_ino; } @@ -301,10 +301,10 @@ static inline int simple_positive(struct dentry *dentry) return dentry->d_inode && !d_unhashed(dentry); } -static inline void __autofs4_add_expiring(struct dentry *dentry) +static inline void __autofs_add_expiring(struct dentry *dentry) { - struct autofs_sb_info *sbi = autofs4_sbi(dentry->d_sb); - struct autofs_info *ino = autofs4_dentry_ino(dentry); + struct autofs_sb_info *sbi = autofs_sbi(dentry->d_sb); + struct autofs_info *ino = autofs_dentry_ino(dentry); if (ino) { if (list_empty(&ino->expiring)) list_add(&ino->expiring, &sbi->expiring_list); @@ -312,10 +312,10 @@ static inline void __autofs4_add_expiring(struct dentry *dentry) return; } -static inline void autofs4_add_expiring(struct dentry *dentry) +static inline void autofs_add_expiring(struct dentry *dentry) { - struct autofs_sb_info *sbi = autofs4_sbi(dentry->d_sb); - struct autofs_info *ino = autofs4_dentry_ino(dentry); + struct autofs_sb_info *sbi = autofs_sbi(dentry->d_sb); + struct autofs_info *ino = autofs_dentry_ino(dentry); if (ino) { spin_lock(&sbi->lookup_lock); if (list_empty(&ino->expiring)) @@ -325,10 +325,10 @@ static inline void autofs4_add_expiring(struct dentry *dentry) return; } -static inline void autofs4_del_expiring(struct dentry *dentry) +static inline void autofs_del_expiring(struct dentry *dentry) { - struct autofs_sb_info *sbi = autofs4_sbi(dentry->d_sb); - struct autofs_info *ino = autofs4_dentry_ino(dentry); + struct autofs_sb_info *sbi = autofs_sbi(dentry->d_sb); + struct autofs_info *ino = autofs_dentry_ino(dentry); if (ino) { spin_lock(&sbi->lookup_lock); if (!list_empty(&ino->expiring)) @@ -338,4 +338,4 @@ static inline void autofs4_del_expiring(struct dentry *dentry) return; } -extern void autofs4_kill_sb(struct super_block *); +extern void autofs_kill_sb(struct super_block *); diff --git a/fs/autofs4/dev-ioctl.c b/fs/autofs4/dev-ioctl.c index 9183821..024389a 100644 --- a/fs/autofs4/dev-ioctl.c +++ b/fs/autofs4/dev-ioctl.c @@ -160,7 +160,7 @@ static struct autofs_sb_info *autofs_dev_ioctl_sbi(struct file *f) if (f) { inode = file_inode(f); - sbi = autofs4_sbi(inode->i_sb); + sbi = autofs_sbi(inode->i_sb); } return sbi; } @@ -217,7 +217,7 @@ static int test_by_dev(struct path *path, void *p) static int test_by_type(struct path *path, void *p) { - struct autofs_info *ino = autofs4_dentry_ino(path->dentry); + struct autofs_info *ino = autofs_dentry_ino(path->dentry); return ino && ino->sbi->type & *(unsigned *)p; } @@ -309,7 +309,7 @@ static int autofs_dev_ioctl_ready(struct file *fp, autofs_wqt_t token; token = (autofs_wqt_t) param->ready.token; - return autofs4_wait_release(sbi, token, 0); + return autofs_wait_release(sbi, token, 0); } /* @@ -325,7 +325,7 @@ static int autofs_dev_ioctl_fail(struct file *fp, token = (autofs_wqt_t) param->fail.token; status = param->fail.status ? param->fail.status : -ENOENT; - return autofs4_wait_release(sbi, token, status); + return autofs_wait_release(sbi, token, status); } /* @@ -397,7 +397,7 @@ static int autofs_dev_ioctl_catatonic(struct file *fp, struct autofs_sb_info *sbi, struct autofs_dev_ioctl *param) { - autofs4_catatonic_mode(sbi); + autofs_catatonic_mode(sbi); return 0; } @@ -444,10 +444,10 @@ static int autofs_dev_ioctl_requester(struct file *fp, if (err) goto out; - ino = autofs4_dentry_ino(path.dentry); + ino = autofs_dentry_ino(path.dentry); if (ino) { err = 0; - autofs4_expire_wait(path.dentry); + autofs_expire_wait(path.dentry); spin_lock(&sbi->fs_lock); param->requester.uid = from_kuid_munged(current_user_ns(), ino->uid); param->requester.gid = from_kgid_munged(current_user_ns(), ino->gid); @@ -472,7 +472,7 @@ static int autofs_dev_ioctl_expire(struct file *fp, how = param->expire.how; mnt = fp->f_path.mnt; - return autofs4_do_expire_multi(sbi->sb, mnt, sbi, how); + return autofs_do_expire_multi(sbi->sb, mnt, sbi, how); } /* Check if autofs mount point is in use */ @@ -686,7 +686,7 @@ static int _autofs_dev_ioctl(unsigned int command, struct autofs_dev_ioctl __use * Admin needs to be able to set the mount catatonic in * order to be able to perform the re-open. */ - if (!autofs4_oz_mode(sbi) && + if (!autofs_oz_mode(sbi) && cmd != AUTOFS_DEV_IOCTL_CATATONIC_CMD) { err = -EACCES; fput(fp); diff --git a/fs/autofs4/expire.c b/fs/autofs4/expire.c index 21d2ad8..5d2b810 100644 --- a/fs/autofs4/expire.c +++ b/fs/autofs4/expire.c @@ -14,10 +14,10 @@ static unsigned long now; /* Check if a dentry can be expired */ -static inline int autofs4_can_expire(struct dentry *dentry, - unsigned long timeout, int do_now) +static inline int autofs_can_expire(struct dentry *dentry, + unsigned long timeout, int do_now) { - struct autofs_info *ino = autofs4_dentry_ino(dentry); + struct autofs_info *ino = autofs_dentry_ino(dentry); /* dentry in the process of being deleted */ if (ino == NULL) @@ -38,7 +38,7 @@ static inline int autofs4_can_expire(struct dentry *dentry, } /* Check a mount point for busyness */ -static int autofs4_mount_busy(struct vfsmount *mnt, struct dentry *dentry) +static int autofs_mount_busy(struct vfsmount *mnt, struct dentry *dentry) { struct dentry *top = dentry; struct path path = {.mnt = mnt, .dentry = dentry}; @@ -52,8 +52,8 @@ static int autofs4_mount_busy(struct vfsmount *mnt, struct dentry *dentry) if (!follow_down_one(&path)) goto done; - if (is_autofs4_dentry(path.dentry)) { - struct autofs_sb_info *sbi = autofs4_sbi(path.dentry->d_sb); + if (is_autofs_dentry(path.dentry)) { + struct autofs_sb_info *sbi = autofs_sbi(path.dentry->d_sb); /* This is an autofs submount, we can't expire it */ if (autofs_type_indirect(sbi->type)) @@ -62,7 +62,7 @@ static int autofs4_mount_busy(struct vfsmount *mnt, struct dentry *dentry) /* Update the expiry counter if fs is busy */ if (!may_umount_tree(path.mnt)) { - struct autofs_info *ino = autofs4_dentry_ino(top); + struct autofs_info *ino = autofs_dentry_ino(top); ino->last_used = jiffies; goto done; } @@ -80,7 +80,7 @@ done: static struct dentry *get_next_positive_subdir(struct dentry *prev, struct dentry *root) { - struct autofs_sb_info *sbi = autofs4_sbi(root->d_sb); + struct autofs_sb_info *sbi = autofs_sbi(root->d_sb); struct list_head *next; struct dentry *q; @@ -127,7 +127,7 @@ cont: static struct dentry *get_next_positive_dentry(struct dentry *prev, struct dentry *root) { - struct autofs_sb_info *sbi = autofs4_sbi(root->d_sb); + struct autofs_sb_info *sbi = autofs_sbi(root->d_sb); struct list_head *next; struct dentry *p, *ret; @@ -190,24 +190,24 @@ again: * The tree is not busy iff no mountpoints are busy and there are no * autofs submounts. */ -static int autofs4_direct_busy(struct vfsmount *mnt, - struct dentry *top, - unsigned long timeout, - int do_now) +static int autofs_direct_busy(struct vfsmount *mnt, + struct dentry *top, + unsigned long timeout, + int do_now) { DPRINTK("top %p %.*s", top, (int) top->d_name.len, top->d_name.name); /* If it's busy update the expiry counters */ if (!may_umount_tree(mnt)) { - struct autofs_info *ino = autofs4_dentry_ino(top); + struct autofs_info *ino = autofs_dentry_ino(top); if (ino) ino->last_used = jiffies; return 1; } /* Timeout of a direct mount is determined by its top dentry */ - if (!autofs4_can_expire(top, timeout, do_now)) + if (!autofs_can_expire(top, timeout, do_now)) return 1; return 0; @@ -217,12 +217,12 @@ static int autofs4_direct_busy(struct vfsmount *mnt, * Check a directory tree of mount points for busyness * The tree is not busy iff no mountpoints are busy */ -static int autofs4_tree_busy(struct vfsmount *mnt, - struct dentry *top, - unsigned long timeout, - int do_now) +static int autofs_tree_busy(struct vfsmount *mnt, + struct dentry *top, + unsigned long timeout, + int do_now) { - struct autofs_info *top_ino = autofs4_dentry_ino(top); + struct autofs_info *top_ino = autofs_dentry_ino(top); struct dentry *p; DPRINTK("top %p %.*s", @@ -244,13 +244,13 @@ static int autofs4_tree_busy(struct vfsmount *mnt, * If the fs is busy update the expiry counter. */ if (d_mountpoint(p)) { - if (autofs4_mount_busy(mnt, p)) { + if (autofs_mount_busy(mnt, p)) { top_ino->last_used = jiffies; dput(p); return 1; } } else { - struct autofs_info *ino = autofs4_dentry_ino(p); + struct autofs_info *ino = autofs_dentry_ino(p); unsigned int ino_count = atomic_read(&ino->count); /* @@ -274,16 +274,16 @@ static int autofs4_tree_busy(struct vfsmount *mnt, } /* Timeout of a tree mount is ultimately determined by its top dentry */ - if (!autofs4_can_expire(top, timeout, do_now)) + if (!autofs_can_expire(top, timeout, do_now)) return 1; return 0; } -static struct dentry *autofs4_check_leaves(struct vfsmount *mnt, - struct dentry *parent, - unsigned long timeout, - int do_now) +static struct dentry *autofs_check_leaves(struct vfsmount *mnt, + struct dentry *parent, + unsigned long timeout, + int do_now) { struct dentry *p; @@ -297,11 +297,11 @@ static struct dentry *autofs4_check_leaves(struct vfsmount *mnt, if (d_mountpoint(p)) { /* Can we umount this guy */ - if (autofs4_mount_busy(mnt, p)) + if (autofs_mount_busy(mnt, p)) continue; /* Can we expire this guy */ - if (autofs4_can_expire(p, timeout, do_now)) + if (autofs_can_expire(p, timeout, do_now)) return p; } } @@ -309,10 +309,10 @@ static struct dentry *autofs4_check_leaves(struct vfsmount *mnt, } /* Check if we can expire a direct mount (possibly a tree) */ -struct dentry *autofs4_expire_direct(struct super_block *sb, - struct vfsmount *mnt, - struct autofs_sb_info *sbi, - int how) +struct dentry *autofs_expire_direct(struct super_block *sb, + struct vfsmount *mnt, + struct autofs_sb_info *sbi, + int how) { unsigned long timeout; struct dentry *root = dget(sb->s_root); @@ -326,12 +326,12 @@ struct dentry *autofs4_expire_direct(struct super_block *sb, timeout = sbi->exp_timeout; spin_lock(&sbi->fs_lock); - ino = autofs4_dentry_ino(root); + ino = autofs_dentry_ino(root); /* No point expiring a pending mount */ if (ino->flags & AUTOFS_INF_PENDING) goto out; - if (!autofs4_direct_busy(mnt, root, timeout, do_now)) { - struct autofs_info *ino = autofs4_dentry_ino(root); + if (!autofs_direct_busy(mnt, root, timeout, do_now)) { + struct autofs_info *ino = autofs_dentry_ino(root); ino->flags |= AUTOFS_INF_EXPIRING; init_completion(&ino->expire_complete); spin_unlock(&sbi->fs_lock); @@ -350,10 +350,10 @@ out: * - it is unused by any user process * - it has been unused for exp_timeout time */ -struct dentry *autofs4_expire_indirect(struct super_block *sb, - struct vfsmount *mnt, - struct autofs_sb_info *sbi, - int how) +struct dentry *autofs_expire_indirect(struct super_block *sb, + struct vfsmount *mnt, + struct autofs_sb_info *sbi, + int how) { unsigned long timeout; struct dentry *root = sb->s_root; @@ -373,7 +373,7 @@ struct dentry *autofs4_expire_indirect(struct super_block *sb, dentry = NULL; while ((dentry = get_next_positive_subdir(dentry, root))) { spin_lock(&sbi->fs_lock); - ino = autofs4_dentry_ino(dentry); + ino = autofs_dentry_ino(dentry); /* No point expiring a pending mount */ if (ino->flags & AUTOFS_INF_PENDING) goto next; @@ -389,11 +389,11 @@ struct dentry *autofs4_expire_indirect(struct super_block *sb, (int)dentry->d_name.len, dentry->d_name.name); /* Can we umount this guy */ - if (autofs4_mount_busy(mnt, dentry)) + if (autofs_mount_busy(mnt, dentry)) goto next; /* Can we expire this guy */ - if (autofs4_can_expire(dentry, timeout, do_now)) { + if (autofs_can_expire(dentry, timeout, do_now)) { expired = dentry; goto found; } @@ -410,7 +410,7 @@ struct dentry *autofs4_expire_indirect(struct super_block *sb, if (d_count(dentry) > ino_count) goto next; - if (!autofs4_tree_busy(mnt, dentry, timeout, do_now)) { + if (!autofs_tree_busy(mnt, dentry, timeout, do_now)) { expired = dentry; goto found; } @@ -424,7 +424,7 @@ struct dentry *autofs4_expire_indirect(struct super_block *sb, if (d_count(dentry) > ino_count) goto next; - expired = autofs4_check_leaves(mnt, dentry, timeout, do_now); + expired = autofs_check_leaves(mnt, dentry, timeout, do_now); if (expired) { dput(dentry); goto found; @@ -438,7 +438,7 @@ next: found: DPRINTK("returning %p %.*s", expired, (int)expired->d_name.len, expired->d_name.name); - ino = autofs4_dentry_ino(expired); + ino = autofs_dentry_ino(expired); ino->flags |= AUTOFS_INF_EXPIRING; init_completion(&ino->expire_complete); spin_unlock(&sbi->fs_lock); @@ -452,10 +452,10 @@ found: return expired; } -int autofs4_expire_wait(struct dentry *dentry) +int autofs_expire_wait(struct dentry *dentry) { - struct autofs_sb_info *sbi = autofs4_sbi(dentry->d_sb); - struct autofs_info *ino = autofs4_dentry_ino(dentry); + struct autofs_sb_info *sbi = autofs_sbi(dentry->d_sb); + struct autofs_info *ino = autofs_dentry_ino(dentry); int status; /* Block on any pending expire */ @@ -466,7 +466,7 @@ int autofs4_expire_wait(struct dentry *dentry) DPRINTK("waiting for expire %p name=%.*s", dentry, dentry->d_name.len, dentry->d_name.name); - status = autofs4_wait(sbi, dentry, NFY_NONE); + status = autofs_wait(sbi, dentry, NFY_NONE); wait_for_completion(&ino->expire_complete); DPRINTK("expire done status=%d", status); @@ -482,10 +482,10 @@ int autofs4_expire_wait(struct dentry *dentry) } /* Perform an expiry operation */ -int autofs4_expire_run(struct super_block *sb, - struct vfsmount *mnt, - struct autofs_sb_info *sbi, - struct autofs_packet_expire __user *pkt_p) +int autofs_expire_run(struct super_block *sb, + struct vfsmount *mnt, + struct autofs_sb_info *sbi, + struct autofs_packet_expire __user *pkt_p) { struct autofs_packet_expire pkt; struct autofs_info *ino; @@ -497,7 +497,7 @@ int autofs4_expire_run(struct super_block *sb, pkt.hdr.proto_version = sbi->version; pkt.hdr.type = autofs_ptype_expire; - if ((dentry = autofs4_expire_indirect(sb, mnt, sbi, 0)) == NULL) + if ((dentry = autofs_expire_indirect(sb, mnt, sbi, 0)) == NULL) return -EAGAIN; pkt.len = dentry->d_name.len; @@ -509,7 +509,7 @@ int autofs4_expire_run(struct super_block *sb, ret = -EFAULT; spin_lock(&sbi->fs_lock); - ino = autofs4_dentry_ino(dentry); + ino = autofs_dentry_ino(dentry); ino->flags &= ~AUTOFS_INF_EXPIRING; complete_all(&ino->expire_complete); spin_unlock(&sbi->fs_lock); @@ -517,23 +517,23 @@ int autofs4_expire_run(struct super_block *sb, return ret; } -int autofs4_do_expire_multi(struct super_block *sb, struct vfsmount *mnt, - struct autofs_sb_info *sbi, int when) +int autofs_do_expire_multi(struct super_block *sb, struct vfsmount *mnt, + struct autofs_sb_info *sbi, int when) { struct dentry *dentry; int ret = -EAGAIN; if (autofs_type_trigger(sbi->type)) - dentry = autofs4_expire_direct(sb, mnt, sbi, when); + dentry = autofs_expire_direct(sb, mnt, sbi, when); else - dentry = autofs4_expire_indirect(sb, mnt, sbi, when); + dentry = autofs_expire_indirect(sb, mnt, sbi, when); if (dentry) { - struct autofs_info *ino = autofs4_dentry_ino(dentry); + struct autofs_info *ino = autofs_dentry_ino(dentry); /* This is synchronous because it makes the daemon a little easier */ - ret = autofs4_wait(sbi, dentry, NFY_EXPIRE); + ret = autofs_wait(sbi, dentry, NFY_EXPIRE); spin_lock(&sbi->fs_lock); ino->flags &= ~AUTOFS_INF_EXPIRING; @@ -549,7 +549,7 @@ int autofs4_do_expire_multi(struct super_block *sb, struct vfsmount *mnt, * Call repeatedly until it returns -EAGAIN, meaning there's nothing * more to be done. */ -int autofs4_expire_multi(struct super_block *sb, struct vfsmount *mnt, +int autofs_expire_multi(struct super_block *sb, struct vfsmount *mnt, struct autofs_sb_info *sbi, int __user *arg) { int do_now = 0; @@ -557,6 +557,6 @@ int autofs4_expire_multi(struct super_block *sb, struct vfsmount *mnt, if (arg && get_user(do_now, arg)) return -EFAULT; - return autofs4_do_expire_multi(sb, mnt, sbi, do_now); + return autofs_do_expire_multi(sb, mnt, sbi, do_now); } diff --git a/fs/autofs4/init.c b/fs/autofs4/init.c index 5a66322..51232a9 100644 --- a/fs/autofs4/init.c +++ b/fs/autofs4/init.c @@ -14,18 +14,18 @@ static struct dentry *autofs_mount(struct file_system_type *fs_type, int flags, const char *dev_name, void *data) { - return mount_nodev(fs_type, flags, data, autofs4_fill_super); + return mount_nodev(fs_type, flags, data, autofs_fill_super); } static struct file_system_type autofs_fs_type = { .owner = THIS_MODULE, .name = "autofs", .mount = autofs_mount, - .kill_sb = autofs4_kill_sb, + .kill_sb = autofs_kill_sb, }; MODULE_ALIAS_FS("autofs"); -static int __init init_autofs4_fs(void) +static int __init init_autofs_fs(void) { int err; @@ -38,12 +38,12 @@ static int __init init_autofs4_fs(void) return err; } -static void __exit exit_autofs4_fs(void) +static void __exit exit_autofs_fs(void) { autofs_dev_ioctl_exit(); unregister_filesystem(&autofs_fs_type); } -module_init(init_autofs4_fs) -module_exit(exit_autofs4_fs) +module_init(init_autofs_fs) +module_exit(exit_autofs_fs) MODULE_LICENSE("GPL"); diff --git a/fs/autofs4/inode.c b/fs/autofs4/inode.c index eafdf6e..543389c 100644 --- a/fs/autofs4/inode.c +++ b/fs/autofs4/inode.c @@ -19,7 +19,7 @@ #include "autofs_i.h" #include <linux/module.h> -struct autofs_info *autofs4_new_ino(struct autofs_sb_info *sbi) +struct autofs_info *autofs_new_ino(struct autofs_sb_info *sbi) { struct autofs_info *ino = kzalloc(sizeof(*ino), GFP_KERNEL); if (ino) { @@ -31,21 +31,21 @@ struct autofs_info *autofs4_new_ino(struct autofs_sb_info *sbi) return ino; } -void autofs4_clean_ino(struct autofs_info *ino) +void autofs_clean_ino(struct autofs_info *ino) { ino->uid = GLOBAL_ROOT_UID; ino->gid = GLOBAL_ROOT_GID; ino->last_used = jiffies; } -void autofs4_free_ino(struct autofs_info *ino) +void autofs_free_ino(struct autofs_info *ino) { kfree(ino); } -void autofs4_kill_sb(struct super_block *sb) +void autofs_kill_sb(struct super_block *sb) { - struct autofs_sb_info *sbi = autofs4_sbi(sb); + struct autofs_sb_info *sbi = autofs_sbi(sb); /* * In the event of a failure in get_sb_nodev the superblock @@ -57,7 +57,7 @@ void autofs4_kill_sb(struct super_block *sb) goto out_kill_sb; /* Free wait queues, close pipe */ - autofs4_catatonic_mode(sbi); + autofs_catatonic_mode(sbi); put_pid(sbi->oz_pgrp); @@ -69,9 +69,9 @@ out_kill_sb: kill_litter_super(sb); } -static int autofs4_show_options(struct seq_file *m, struct dentry *root) +static int autofs_show_options(struct seq_file *m, struct dentry *root) { - struct autofs_sb_info *sbi = autofs4_sbi(root->d_sb); + struct autofs_sb_info *sbi = autofs_sbi(root->d_sb); struct inode *root_inode = root->d_sb->s_root->d_inode; if (!sbi) @@ -99,16 +99,16 @@ static int autofs4_show_options(struct seq_file *m, struct dentry *root) return 0; } -static void autofs4_evict_inode(struct inode *inode) +static void autofs_evict_inode(struct inode *inode) { clear_inode(inode); kfree(inode->i_private); } -static const struct super_operations autofs4_sops = { +static const struct super_operations autofs_sops = { .statfs = simple_statfs, - .show_options = autofs4_show_options, - .evict_inode = autofs4_evict_inode, + .show_options = autofs_show_options, + .evict_inode = autofs_evict_inode, }; enum {Opt_err, Opt_fd, Opt_uid, Opt_gid, Opt_pgrp, Opt_minproto, Opt_maxproto, @@ -203,7 +203,7 @@ static int parse_options(char *options, int *pipefd, kuid_t *uid, kgid_t *gid, return (*pipefd < 0); } -int autofs4_fill_super(struct super_block *s, void *data, int silent) +int autofs_fill_super(struct super_block *s, void *data, int silent) { struct inode * root_inode; struct dentry * root; @@ -242,17 +242,17 @@ int autofs4_fill_super(struct super_block *s, void *data, int silent) s->s_blocksize = 1024; s->s_blocksize_bits = 10; s->s_magic = AUTOFS_SUPER_MAGIC; - s->s_op = &autofs4_sops; - s->s_d_op = &autofs4_dentry_operations; + s->s_op = &autofs_sops; + s->s_d_op = &autofs_dentry_operations; s->s_time_gran = 1; /* * Get the root inode and dentry, but defer checking for errors. */ - ino = autofs4_new_ino(sbi); + ino = autofs_new_ino(sbi); if (!ino) goto fail_free; - root_inode = autofs4_get_inode(s, S_IFDIR | 0755); + root_inode = autofs_get_inode(s, S_IFDIR | 0755); root = d_make_root(root_inode); if (!root) goto fail_ino; @@ -282,8 +282,8 @@ int autofs4_fill_super(struct super_block *s, void *data, int silent) if (autofs_type_trigger(sbi->type)) __managed_dentry_set_managed(root); - root_inode->i_fop = &autofs4_root_operations; - root_inode->i_op = &autofs4_dir_inode_operations; + root_inode->i_fop = &autofs_root_operations; + root_inode->i_op = &autofs_dir_inode_operations; /* Couldn't this be tested earlier? */ if (sbi->max_proto < AUTOFS_MIN_PROTO_VERSION || @@ -341,7 +341,7 @@ fail_unlock: return -EINVAL; } -struct inode *autofs4_get_inode(struct super_block *sb, umode_t mode) +struct inode *autofs_get_inode(struct super_block *sb, umode_t mode) { struct inode *inode = new_inode(sb); @@ -358,10 +358,10 @@ struct inode *autofs4_get_inode(struct super_block *sb, umode_t mode) if (S_ISDIR(mode)) { set_nlink(inode, 2); - inode->i_op = &autofs4_dir_inode_operations; - inode->i_fop = &autofs4_dir_operations; + inode->i_op = &autofs_dir_inode_operations; + inode->i_fop = &autofs_dir_operations; } else if (S_ISLNK(mode)) { - inode->i_op = &autofs4_symlink_inode_operations; + inode->i_op = &autofs_symlink_inode_operations; } return inode; diff --git a/fs/autofs4/root.c b/fs/autofs4/root.c index 618abf0..d447f0f 100644 --- a/fs/autofs4/root.c +++ b/fs/autofs4/root.c @@ -20,58 +20,58 @@ #include "autofs_i.h" -static int autofs4_dir_symlink(struct inode *,struct dentry *,const char *); -static int autofs4_dir_unlink(struct inode *,struct dentry *); -static int autofs4_dir_rmdir(struct inode *,struct dentry *); -static int autofs4_dir_mkdir(struct inode *,struct dentry *,umode_t); -static long autofs4_root_ioctl(struct file *,unsigned int,unsigned long); +static int autofs_dir_symlink(struct inode *,struct dentry *,const char *); +static int autofs_dir_unlink(struct inode *,struct dentry *); +static int autofs_dir_rmdir(struct inode *,struct dentry *); +static int autofs_dir_mkdir(struct inode *,struct dentry *,umode_t); +static long autofs_root_ioctl(struct file *,unsigned int,unsigned long); #ifdef CONFIG_COMPAT -static long autofs4_root_compat_ioctl(struct file *,unsigned int,unsigned long); +static long autofs_root_compat_ioctl(struct file *,unsigned int,unsigned long); #endif -static int autofs4_dir_open(struct inode *inode, struct file *file); -static struct dentry *autofs4_lookup(struct inode *,struct dentry *, unsigned int); -static struct vfsmount *autofs4_d_automount(struct path *); -static int autofs4_d_manage(struct dentry *, bool); -static void autofs4_dentry_release(struct dentry *); +static int autofs_dir_open(struct inode *inode, struct file *file); +static struct dentry *autofs_lookup(struct inode *,struct dentry *, unsigned int); +static struct vfsmount *autofs_d_automount(struct path *); +static int autofs_d_manage(struct dentry *, bool); +static void autofs_dentry_release(struct dentry *); -const struct file_operations autofs4_root_operations = { +const struct file_operations autofs_root_operations = { .open = dcache_dir_open, .release = dcache_dir_close, .read = generic_read_dir, .iterate = dcache_readdir, .llseek = dcache_dir_lseek, - .unlocked_ioctl = autofs4_root_ioctl, + .unlocked_ioctl = autofs_root_ioctl, #ifdef CONFIG_COMPAT - .compat_ioctl = autofs4_root_compat_ioctl, + .compat_ioctl = autofs_root_compat_ioctl, #endif }; -const struct file_operations autofs4_dir_operations = { - .open = autofs4_dir_open, +const struct file_operations autofs_dir_operations = { + .open = autofs_dir_open, .release = dcache_dir_close, .read = generic_read_dir, .iterate = dcache_readdir, .llseek = dcache_dir_lseek, }; -const struct inode_operations autofs4_dir_inode_operations = { - .lookup = autofs4_lookup, - .unlink = autofs4_dir_unlink, - .symlink = autofs4_dir_symlink, - .mkdir = autofs4_dir_mkdir, - .rmdir = autofs4_dir_rmdir, +const struct inode_operations autofs_dir_inode_operations = { + .lookup = autofs_lookup, + .unlink = autofs_dir_unlink, + .symlink = autofs_dir_symlink, + .mkdir = autofs_dir_mkdir, + .rmdir = autofs_dir_rmdir, }; -const struct dentry_operations autofs4_dentry_operations = { - .d_automount = autofs4_d_automount, - .d_manage = autofs4_d_manage, - .d_release = autofs4_dentry_release, +const struct dentry_operations autofs_dentry_operations = { + .d_automount = autofs_d_automount, + .d_manage = autofs_d_manage, + .d_release = autofs_dentry_release, }; -static void autofs4_add_active(struct dentry *dentry) +static void autofs_add_active(struct dentry *dentry) { - struct autofs_sb_info *sbi = autofs4_sbi(dentry->d_sb); - struct autofs_info *ino = autofs4_dentry_ino(dentry); + struct autofs_sb_info *sbi = autofs_sbi(dentry->d_sb); + struct autofs_info *ino = autofs_dentry_ino(dentry); if (ino) { spin_lock(&sbi->lookup_lock); if (!ino->active_count) { @@ -84,10 +84,10 @@ static void autofs4_add_active(struct dentry *dentry) return; } -static void autofs4_del_active(struct dentry *dentry) +static void autofs_del_active(struct dentry *dentry) { - struct autofs_sb_info *sbi = autofs4_sbi(dentry->d_sb); - struct autofs_info *ino = autofs4_dentry_ino(dentry); + struct autofs_sb_info *sbi = autofs_sbi(dentry->d_sb); + struct autofs_info *ino = autofs_dentry_ino(dentry); if (ino) { spin_lock(&sbi->lookup_lock); ino->active_count--; @@ -100,15 +100,15 @@ static void autofs4_del_active(struct dentry *dentry) return; } -static int autofs4_dir_open(struct inode *inode, struct file *file) +static int autofs_dir_open(struct inode *inode, struct file *file) { struct dentry *dentry = file->f_path.dentry; - struct autofs_sb_info *sbi = autofs4_sbi(dentry->d_sb); + struct autofs_sb_info *sbi = autofs_sbi(dentry->d_sb); DPRINTK("file=%p dentry=%p %.*s", file, dentry, dentry->d_name.len, dentry->d_name.name); - if (autofs4_oz_mode(sbi)) + if (autofs_oz_mode(sbi)) goto out; /* @@ -131,10 +131,10 @@ out: return dcache_dir_open(inode, file); } -static void autofs4_dentry_release(struct dentry *de) +static void autofs_dentry_release(struct dentry *de) { - struct autofs_info *ino = autofs4_dentry_ino(de); - struct autofs_sb_info *sbi = autofs4_sbi(de->d_sb); + struct autofs_info *ino = autofs_dentry_ino(de); + struct autofs_sb_info *sbi = autofs_sbi(de->d_sb); DPRINTK("releasing %p", de); @@ -150,12 +150,12 @@ static void autofs4_dentry_release(struct dentry *de) spin_unlock(&sbi->lookup_lock); } - autofs4_free_ino(ino); + autofs_free_ino(ino); } -static struct dentry *autofs4_lookup_active(struct dentry *dentry) +static struct dentry *autofs_lookup_active(struct dentry *dentry) { - struct autofs_sb_info *sbi = autofs4_sbi(dentry->d_sb); + struct autofs_sb_info *sbi = autofs_sbi(dentry->d_sb); struct dentry *parent = dentry->d_parent; struct qstr *name = &dentry->d_name; unsigned int len = name->len; @@ -205,9 +205,9 @@ next: return NULL; } -static struct dentry *autofs4_lookup_expiring(struct dentry *dentry) +static struct dentry *autofs_lookup_expiring(struct dentry *dentry) { - struct autofs_sb_info *sbi = autofs4_sbi(dentry->d_sb); + struct autofs_sb_info *sbi = autofs_sbi(dentry->d_sb); struct dentry *parent = dentry->d_parent; struct qstr *name = &dentry->d_name; unsigned int len = name->len; @@ -257,16 +257,16 @@ next: return NULL; } -static int autofs4_mount_wait(struct dentry *dentry) +static int autofs_mount_wait(struct dentry *dentry) { - struct autofs_sb_info *sbi = autofs4_sbi(dentry->d_sb); - struct autofs_info *ino = autofs4_dentry_ino(dentry); + struct autofs_sb_info *sbi = autofs_sbi(dentry->d_sb); + struct autofs_info *ino = autofs_dentry_ino(dentry); int status = 0; if (ino->flags & AUTOFS_INF_PENDING) { DPRINTK("waiting for mount name=%.*s", dentry->d_name.len, dentry->d_name.name); - status = autofs4_wait(sbi, dentry, NFY_MOUNT); + status = autofs_wait(sbi, dentry, NFY_MOUNT); DPRINTK("mount wait done status=%d", status); } ino->last_used = jiffies; @@ -277,26 +277,26 @@ static int do_expire_wait(struct dentry *dentry) { struct dentry *expiring; - expiring = autofs4_lookup_expiring(dentry); + expiring = autofs_lookup_expiring(dentry); if (!expiring) - return autofs4_expire_wait(dentry); + return autofs_expire_wait(dentry); else { /* * If we are racing with expire the request might not * be quite complete, but the directory has been removed * so it must have been successful, just wait for it. */ - autofs4_expire_wait(expiring); - autofs4_del_expiring(expiring); + autofs_expire_wait(expiring); + autofs_del_expiring(expiring); dput(expiring); } return 0; } -static struct dentry *autofs4_mountpoint_changed(struct path *path) +static struct dentry *autofs_mountpoint_changed(struct path *path) { struct dentry *dentry = path->dentry; - struct autofs_sb_info *sbi = autofs4_sbi(dentry->d_sb); + struct autofs_sb_info *sbi = autofs_sbi(dentry->d_sb); /* * If this is an indirect mount the dentry could have gone away @@ -308,7 +308,7 @@ static struct dentry *autofs4_mountpoint_changed(struct path *path) struct dentry *new = d_lookup(parent, &dentry->d_name); if (!new) return NULL; - ino = autofs4_dentry_ino(new); + ino = autofs_dentry_ino(new); ino->last_used = jiffies; dput(path->dentry); path->dentry = new; @@ -316,18 +316,18 @@ static struct dentry *autofs4_mountpoint_changed(struct path *path) return path->dentry; } -static struct vfsmount *autofs4_d_automount(struct path *path) +static struct vfsmount *autofs_d_automount(struct path *path) { struct dentry *dentry = path->dentry; - struct autofs_sb_info *sbi = autofs4_sbi(dentry->d_sb); - struct autofs_info *ino = autofs4_dentry_ino(dentry); + struct autofs_sb_info *sbi = autofs_sbi(dentry->d_sb); + struct autofs_info *ino = autofs_dentry_ino(dentry); int status; DPRINTK("dentry=%p %.*s", dentry, dentry->d_name.len, dentry->d_name.name); /* The daemon never triggers a mount. */ - if (autofs4_oz_mode(sbi)) + if (autofs_oz_mode(sbi)) return NULL; /* @@ -346,7 +346,7 @@ static struct vfsmount *autofs4_d_automount(struct path *path) spin_lock(&sbi->fs_lock); if (ino->flags & AUTOFS_INF_PENDING) { spin_unlock(&sbi->fs_lock); - status = autofs4_mount_wait(dentry); + status = autofs_mount_wait(dentry); if (status) return ERR_PTR(status); goto done; @@ -387,7 +387,7 @@ static struct vfsmount *autofs4_d_automount(struct path *path) } ino->flags |= AUTOFS_INF_PENDING; spin_unlock(&sbi->fs_lock); - status = autofs4_mount_wait(dentry); + status = autofs_mount_wait(dentry); spin_lock(&sbi->fs_lock); ino->flags &= ~AUTOFS_INF_PENDING; if (status) { @@ -398,24 +398,24 @@ static struct vfsmount *autofs4_d_automount(struct path *path) spin_unlock(&sbi->fs_lock); done: /* Mount succeeded, check if we ended up with a new dentry */ - dentry = autofs4_mountpoint_changed(path); + dentry = autofs_mountpoint_changed(path); if (!dentry) return ERR_PTR(-ENOENT); return NULL; } -static int autofs4_d_manage(struct dentry *dentry, bool rcu_walk) +static int autofs_d_manage(struct dentry *dentry, bool rcu_walk) { - struct autofs_sb_info *sbi = autofs4_sbi(dentry->d_sb); - struct autofs_info *ino = autofs4_dentry_ino(dentry); + struct autofs_sb_info *sbi = autofs_sbi(dentry->d_sb); + struct autofs_info *ino = autofs_dentry_ino(dentry); int status; DPRINTK("dentry=%p %.*s", dentry, dentry->d_name.len, dentry->d_name.name); /* The daemon never waits. */ - if (autofs4_oz_mode(sbi)) { + if (autofs_oz_mode(sbi)) { if (rcu_walk) return 0; if (!d_mountpoint(dentry)) @@ -434,7 +434,7 @@ static int autofs4_d_manage(struct dentry *dentry, bool rcu_walk) * This dentry may be under construction so wait on mount * completion. */ - status = autofs4_mount_wait(dentry); + status = autofs_mount_wait(dentry); if (status) return status; @@ -463,7 +463,7 @@ static int autofs4_d_manage(struct dentry *dentry, bool rcu_walk) } /* Lookups in the root directory */ -static struct dentry *autofs4_lookup(struct inode *dir, +static struct dentry *autofs_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags) { struct autofs_sb_info *sbi; @@ -476,13 +476,13 @@ static struct dentry *autofs4_lookup(struct inode *dir, if (dentry->d_name.len > NAME_MAX) return ERR_PTR(-ENAMETOOLONG); - sbi = autofs4_sbi(dir->i_sb); + sbi = autofs_sbi(dir->i_sb); DPRINTK("pid = %u, pgrp = %u, catatonic = %d, oz_mode = %d", current->pid, task_pgrp_nr(current), sbi->catatonic, - autofs4_oz_mode(sbi)); + autofs_oz_mode(sbi)); - active = autofs4_lookup_active(dentry); + active = autofs_lookup_active(dentry); if (active) { return active; } else { @@ -492,33 +492,33 @@ static struct dentry *autofs4_lookup(struct inode *dir, * can return fail immediately. The daemon however does need * to create directories within the file system. */ - if (!autofs4_oz_mode(sbi) && !IS_ROOT(dentry->d_parent)) + if (!autofs_oz_mode(sbi) && !IS_ROOT(dentry->d_parent)) return ERR_PTR(-ENOENT); /* Mark entries in the root as mount triggers */ if (autofs_type_indirect(sbi->type) && IS_ROOT(dentry->d_parent)) __managed_dentry_set_managed(dentry); - ino = autofs4_new_ino(sbi); + ino = autofs_new_ino(sbi); if (!ino) return ERR_PTR(-ENOMEM); dentry->d_fsdata = ino; ino->dentry = dentry; - autofs4_add_active(dentry); + autofs_add_active(dentry); d_instantiate(dentry, NULL); } return NULL; } -static int autofs4_dir_symlink(struct inode *dir, +static int autofs_dir_symlink(struct inode *dir, struct dentry *dentry, const char *symname) { - struct autofs_sb_info *sbi = autofs4_sbi(dir->i_sb); - struct autofs_info *ino = autofs4_dentry_ino(dentry); + struct autofs_sb_info *sbi = autofs_sbi(dir->i_sb); + struct autofs_info *ino = autofs_dentry_ino(dentry); struct autofs_info *p_ino; struct inode *inode; size_t size = strlen(symname); @@ -527,14 +527,14 @@ static int autofs4_dir_symlink(struct inode *dir, DPRINTK("%s <- %.*s", symname, dentry->d_name.len, dentry->d_name.name); - if (!autofs4_oz_mode(sbi)) + if (!autofs_oz_mode(sbi)) return -EACCES; BUG_ON(!ino); - autofs4_clean_ino(ino); + autofs_clean_ino(ino); - autofs4_del_active(dentry); + autofs_del_active(dentry); cp = kmalloc(size + 1, GFP_KERNEL); if (!cp) @@ -542,7 +542,7 @@ static int autofs4_dir_symlink(struct inode *dir, strcpy(cp, symname); - inode = autofs4_get_inode(dir->i_sb, S_IFLNK | 0555); + inode = autofs_get_inode(dir->i_sb, S_IFLNK | 0555); if (!inode) { kfree(cp); if (!dentry->d_fsdata) @@ -555,7 +555,7 @@ static int autofs4_dir_symlink(struct inode *dir, dget(dentry); atomic_inc(&ino->count); - p_ino = autofs4_dentry_ino(dentry->d_parent); + p_ino = autofs_dentry_ino(dentry->d_parent); if (p_ino && dentry->d_parent != dentry) atomic_inc(&p_ino->count); @@ -577,20 +577,20 @@ static int autofs4_dir_symlink(struct inode *dir, * If a process is blocked on the dentry waiting for the expire to finish, * it will invalidate the dentry and try to mount with a new one. * - * Also see autofs4_dir_rmdir().. + * Also see autofs_dir_rmdir().. */ -static int autofs4_dir_unlink(struct inode *dir, struct dentry *dentry) +static int autofs_dir_unlink(struct inode *dir, struct dentry *dentry) { - struct autofs_sb_info *sbi = autofs4_sbi(dir->i_sb); - struct autofs_info *ino = autofs4_dentry_ino(dentry); + struct autofs_sb_info *sbi = autofs_sbi(dir->i_sb); + struct autofs_info *ino = autofs_dentry_ino(dentry); struct autofs_info *p_ino; /* This allows root to remove symlinks */ - if (!autofs4_oz_mode(sbi) && !capable(CAP_SYS_ADMIN)) + if (!autofs_oz_mode(sbi) && !capable(CAP_SYS_ADMIN)) return -EPERM; if (atomic_dec_and_test(&ino->count)) { - p_ino = autofs4_dentry_ino(dentry->d_parent); + p_ino = autofs_dentry_ino(dentry->d_parent); if (p_ino && dentry->d_parent != dentry) atomic_dec(&p_ino->count); } @@ -602,7 +602,7 @@ static int autofs4_dir_unlink(struct inode *dir, struct dentry *dentry) dir->i_mtime = CURRENT_TIME; spin_lock(&sbi->lookup_lock); - __autofs4_add_expiring(dentry); + __autofs_add_expiring(dentry); d_drop(dentry); spin_unlock(&sbi->lookup_lock); @@ -661,16 +661,16 @@ static void autofs_clear_leaf_automount_flags(struct dentry *dentry) return; } -static int autofs4_dir_rmdir(struct inode *dir, struct dentry *dentry) +static int autofs_dir_rmdir(struct inode *dir, struct dentry *dentry) { - struct autofs_sb_info *sbi = autofs4_sbi(dir->i_sb); - struct autofs_info *ino = autofs4_dentry_ino(dentry); + struct autofs_sb_info *sbi = autofs_sbi(dir->i_sb); + struct autofs_info *ino = autofs_dentry_ino(dentry); struct autofs_info *p_ino; DPRINTK("dentry %p, removing %.*s", dentry, dentry->d_name.len, dentry->d_name.name); - if (!autofs4_oz_mode(sbi)) + if (!autofs_oz_mode(sbi)) return -EACCES; spin_lock(&sbi->lookup_lock); @@ -678,7 +678,7 @@ static int autofs4_dir_rmdir(struct inode *dir, struct dentry *dentry) spin_unlock(&sbi->lookup_lock); return -ENOTEMPTY; } - __autofs4_add_expiring(dentry); + __autofs_add_expiring(dentry); d_drop(dentry); spin_unlock(&sbi->lookup_lock); @@ -686,7 +686,7 @@ static int autofs4_dir_rmdir(struct inode *dir, struct dentry *dentry) autofs_clear_leaf_automount_flags(dentry); if (atomic_dec_and_test(&ino->count)) { - p_ino = autofs4_dentry_ino(dentry->d_parent); + p_ino = autofs_dentry_ino(dentry->d_parent); if (p_ino && dentry->d_parent != dentry) atomic_dec(&p_ino->count); } @@ -700,14 +700,14 @@ static int autofs4_dir_rmdir(struct inode *dir, struct dentry *dentry) return 0; } -static int autofs4_dir_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode) +static int autofs_dir_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode) { - struct autofs_sb_info *sbi = autofs4_sbi(dir->i_sb); - struct autofs_info *ino = autofs4_dentry_ino(dentry); + struct autofs_sb_info *sbi = autofs_sbi(dir->i_sb); + struct autofs_info *ino = autofs_dentry_ino(dentry); struct autofs_info *p_ino; struct inode *inode; - if (!autofs4_oz_mode(sbi)) + if (!autofs_oz_mode(sbi)) return -EACCES; DPRINTK("dentry %p, creating %.*s", @@ -715,11 +715,11 @@ static int autofs4_dir_mkdir(struct inode *dir, struct dentry *dentry, umode_t m BUG_ON(!ino); - autofs4_clean_ino(ino); + autofs_clean_ino(ino); - autofs4_del_active(dentry); + autofs_del_active(dentry); - inode = autofs4_get_inode(dir->i_sb, S_IFDIR | 0555); + inode = autofs_get_inode(dir->i_sb, S_IFDIR | 0555); if (!inode) return -ENOMEM; d_add(dentry, inode); @@ -729,7 +729,7 @@ static int autofs4_dir_mkdir(struct inode *dir, struct dentry *dentry, umode_t m dget(dentry); atomic_inc(&ino->count); - p_ino = autofs4_dentry_ino(dentry->d_parent); + p_ino = autofs_dentry_ino(dentry->d_parent); if (p_ino && dentry->d_parent != dentry) atomic_inc(&p_ino->count); inc_nlink(dir); @@ -740,7 +740,7 @@ static int autofs4_dir_mkdir(struct inode *dir, struct dentry *dentry, umode_t m /* Get/set timeout ioctl() operation */ #ifdef CONFIG_COMPAT -static inline int autofs4_compat_get_set_timeout(struct autofs_sb_info *sbi, +static inline int autofs_compat_get_set_timeout(struct autofs_sb_info *sbi, compat_ulong_t __user *p) { int rv; @@ -759,7 +759,7 @@ static inline int autofs4_compat_get_set_timeout(struct autofs_sb_info *sbi, } #endif -static inline int autofs4_get_set_timeout(struct autofs_sb_info *sbi, +static inline int autofs_get_set_timeout(struct autofs_sb_info *sbi, unsigned long __user *p) { int rv; @@ -778,14 +778,14 @@ static inline int autofs4_get_set_timeout(struct autofs_sb_info *sbi, } /* Return protocol version */ -static inline int autofs4_get_protover(struct autofs_sb_info *sbi, +static inline int autofs_get_protover(struct autofs_sb_info *sbi, int __user *p) { return put_user(sbi->version, p); } /* Return protocol sub version */ -static inline int autofs4_get_protosubver(struct autofs_sb_info *sbi, +static inline int autofs_get_protosubver(struct autofs_sb_info *sbi, int __user *p) { return put_user(sbi->sub_version, p); @@ -794,7 +794,7 @@ static inline int autofs4_get_protosubver(struct autofs_sb_info *sbi, /* * Tells the daemon whether it can umount the autofs mount. */ -static inline int autofs4_ask_umount(struct vfsmount *mnt, int __user *p) +static inline int autofs_ask_umount(struct vfsmount *mnt, int __user *p) { int status = 0; @@ -808,14 +808,14 @@ static inline int autofs4_ask_umount(struct vfsmount *mnt, int __user *p) return status; } -/* Identify autofs4_dentries - this is so we can tell if there's +/* Identify autofs_dentries - this is so we can tell if there's an extra dentry refcount or not. We only hold a refcount on the dentry if its non-negative (ie, d_inode != NULL) */ -int is_autofs4_dentry(struct dentry *dentry) +int is_autofs_dentry(struct dentry *dentry) { return dentry && dentry->d_inode && - dentry->d_op == &autofs4_dentry_operations && + dentry->d_op == &autofs_dentry_operations && dentry->d_fsdata != NULL; } @@ -823,10 +823,10 @@ int is_autofs4_dentry(struct dentry *dentry) * ioctl()'s on the root directory is the chief method for the daemon to * generate kernel reactions */ -static int autofs4_root_ioctl_unlocked(struct inode *inode, struct file *filp, +static int autofs_root_ioctl_unlocked(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - struct autofs_sb_info *sbi = autofs4_sbi(inode->i_sb); + struct autofs_sb_info *sbi = autofs_sbi(inode->i_sb); void __user *p = (void __user *)arg; DPRINTK("cmd = 0x%08x, arg = 0x%08lx, sbi = %p, pgrp = %u", @@ -836,61 +836,61 @@ static int autofs4_root_ioctl_unlocked(struct inode *inode, struct file *filp, _IOC_NR(cmd) - _IOC_NR(AUTOFS_IOC_FIRST) >= AUTOFS_IOC_COUNT) return -ENOTTY; - if (!autofs4_oz_mode(sbi) && !capable(CAP_SYS_ADMIN)) + if (!autofs_oz_mode(sbi) && !capable(CAP_SYS_ADMIN)) return -EPERM; switch(cmd) { case AUTOFS_IOC_READY: /* Wait queue: go ahead and retry */ - return autofs4_wait_release(sbi,(autofs_wqt_t)arg,0); + return autofs_wait_release(sbi,(autofs_wqt_t)arg,0); case AUTOFS_IOC_FAIL: /* Wait queue: fail with ENOENT */ - return autofs4_wait_release(sbi,(autofs_wqt_t)arg,-ENOENT); + return autofs_wait_release(sbi,(autofs_wqt_t)arg,-ENOENT); case AUTOFS_IOC_CATATONIC: /* Enter catatonic mode (daemon shutdown) */ - autofs4_catatonic_mode(sbi); + autofs_catatonic_mode(sbi); return 0; case AUTOFS_IOC_PROTOVER: /* Get protocol version */ - return autofs4_get_protover(sbi, p); + return autofs_get_protover(sbi, p); case AUTOFS_IOC_PROTOSUBVER: /* Get protocol sub version */ - return autofs4_get_protosubver(sbi, p); + return autofs_get_protosubver(sbi, p); case AUTOFS_IOC_SETTIMEOUT: - return autofs4_get_set_timeout(sbi, p); + return autofs_get_set_timeout(sbi, p); #ifdef CONFIG_COMPAT case AUTOFS_IOC_SETTIMEOUT32: - return autofs4_compat_get_set_timeout(sbi, p); + return autofs_compat_get_set_timeout(sbi, p); #endif case AUTOFS_IOC_ASKUMOUNT: - return autofs4_ask_umount(filp->f_path.mnt, p); + return autofs_ask_umount(filp->f_path.mnt, p); /* return a single thing to expire */ case AUTOFS_IOC_EXPIRE: - return autofs4_expire_run(inode->i_sb,filp->f_path.mnt,sbi, p); + return autofs_expire_run(inode->i_sb,filp->f_path.mnt,sbi, p); /* same as above, but can send multiple expires through pipe */ case AUTOFS_IOC_EXPIRE_MULTI: - return autofs4_expire_multi(inode->i_sb,filp->f_path.mnt,sbi, p); + return autofs_expire_multi(inode->i_sb,filp->f_path.mnt,sbi, p); default: return -ENOSYS; } } -static long autofs4_root_ioctl(struct file *filp, +static long autofs_root_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) { struct inode *inode = file_inode(filp); - return autofs4_root_ioctl_unlocked(inode, filp, cmd, arg); + return autofs_root_ioctl_unlocked(inode, filp, cmd, arg); } #ifdef CONFIG_COMPAT -static long autofs4_root_compat_ioctl(struct file *filp, +static long autofs_root_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) { struct inode *inode = file_inode(filp); int ret; if (cmd == AUTOFS_IOC_READY || cmd == AUTOFS_IOC_FAIL) - ret = autofs4_root_ioctl_unlocked(inode, filp, cmd, arg); + ret = autofs_root_ioctl_unlocked(inode, filp, cmd, arg); else - ret = autofs4_root_ioctl_unlocked(inode, filp, cmd, + ret = autofs_root_ioctl_unlocked(inode, filp, cmd, (unsigned long) compat_ptr(arg)); return ret; diff --git a/fs/autofs4/symlink.c b/fs/autofs4/symlink.c index 063b240..9d728bf 100644 --- a/fs/autofs4/symlink.c +++ b/fs/autofs4/symlink.c @@ -9,13 +9,13 @@ #include "autofs_i.h" -static void *autofs4_follow_link(struct dentry *dentry, struct nameidata *nd) +static void *autofs_follow_link(struct dentry *dentry, struct nameidata *nd) { nd_set_link(nd, dentry->d_inode->i_private); return NULL; } -const struct inode_operations autofs4_symlink_inode_operations = { +const struct inode_operations autofs_symlink_inode_operations = { .readlink = generic_readlink, - .follow_link = autofs4_follow_link + .follow_link = autofs_follow_link }; diff --git a/fs/autofs4/waitq.c b/fs/autofs4/waitq.c index f1fb9d7..1725e3f 100644 --- a/fs/autofs4/waitq.c +++ b/fs/autofs4/waitq.c @@ -16,12 +16,12 @@ /* We make this a static variable rather than a part of the superblock; it is better if we don't reassign numbers easily even across filesystems */ -static autofs_wqt_t autofs4_next_wait_queue = 1; +static autofs_wqt_t autofs_next_wait_queue = 1; /* These are the signals we allow interrupting a pending mount */ #define SHUTDOWN_SIGS (sigmask(SIGKILL) | sigmask(SIGINT) | sigmask(SIGQUIT)) -void autofs4_catatonic_mode(struct autofs_sb_info *sbi) +void autofs_catatonic_mode(struct autofs_sb_info *sbi) { struct autofs_wait_queue *wq, *nwq; @@ -51,8 +51,8 @@ void autofs4_catatonic_mode(struct autofs_sb_info *sbi) mutex_unlock(&sbi->wq_mutex); } -static int autofs4_write(struct autofs_sb_info *sbi, - struct file *file, const void *addr, int bytes) +static int autofs_write(struct autofs_sb_info *sbi, + struct file *file, const void *addr, int bytes) { unsigned long sigpipe, flags; mm_segment_t fs; @@ -87,7 +87,7 @@ static int autofs4_write(struct autofs_sb_info *sbi, return (bytes > 0); } -static void autofs4_notify_daemon(struct autofs_sb_info *sbi, +static void autofs_notify_daemon(struct autofs_sb_info *sbi, struct autofs_wait_queue *wq, int type) { @@ -167,7 +167,7 @@ static void autofs4_notify_daemon(struct autofs_sb_info *sbi, break; } default: - printk("autofs4_notify_daemon: bad type %d!\n", type); + printk("autofs_notify_daemon: bad type %d!\n", type); mutex_unlock(&sbi->wq_mutex); return; } @@ -176,13 +176,13 @@ static void autofs4_notify_daemon(struct autofs_sb_info *sbi, mutex_unlock(&sbi->wq_mutex); - if (autofs4_write(sbi, pipe, &pkt, pktsz)) - autofs4_catatonic_mode(sbi); + if (autofs_write(sbi, pipe, &pkt, pktsz)) + autofs_catatonic_mode(sbi); fput(pipe); } -static int autofs4_getpath(struct autofs_sb_info *sbi, - struct dentry *dentry, char **name) +static int autofs_getpath(struct autofs_sb_info *sbi, + struct dentry *dentry, char **name) { struct dentry *root = sbi->sb->s_root; struct dentry *tmp; @@ -227,7 +227,7 @@ rename_retry: } static struct autofs_wait_queue * -autofs4_find_wait(struct autofs_sb_info *sbi, struct qstr *qstr) +autofs_find_wait(struct autofs_sb_info *sbi, struct qstr *qstr) { struct autofs_wait_queue *wq; @@ -261,7 +261,7 @@ static int validate_request(struct autofs_wait_queue **wait, return -ENOENT; /* Wait in progress, continue; */ - wq = autofs4_find_wait(sbi, qstr); + wq = autofs_find_wait(sbi, qstr); if (wq) { *wait = wq; return 1; @@ -270,7 +270,7 @@ static int validate_request(struct autofs_wait_queue **wait, *wait = NULL; /* If we don't yet have any info this is a new request */ - ino = autofs4_dentry_ino(dentry); + ino = autofs_dentry_ino(dentry); if (!ino) return 1; @@ -295,7 +295,7 @@ static int validate_request(struct autofs_wait_queue **wait, if (sbi->catatonic) return -ENOENT; - wq = autofs4_find_wait(sbi, qstr); + wq = autofs_find_wait(sbi, qstr); if (wq) { *wait = wq; return 1; @@ -344,8 +344,8 @@ static int validate_request(struct autofs_wait_queue **wait, return 1; } -int autofs4_wait(struct autofs_sb_info *sbi, - struct dentry *dentry, enum autofs_notify notify) +int autofs_wait(struct autofs_sb_info *sbi, + struct dentry *dentry, enum autofs_notify notify) { struct autofs_wait_queue *wq; struct qstr qstr; @@ -391,7 +391,7 @@ int autofs4_wait(struct autofs_sb_info *sbi, if (IS_ROOT(dentry) && autofs_type_trigger(sbi->type)) qstr.len = sprintf(name, "%p", dentry); else { - qstr.len = autofs4_getpath(sbi, dentry, &name); + qstr.len = autofs_getpath(sbi, dentry, &name); if (!qstr.len) { kfree(name); return -ENOENT; @@ -422,15 +422,15 @@ int autofs4_wait(struct autofs_sb_info *sbi, return -ENOMEM; } - wq->wait_queue_token = autofs4_next_wait_queue; - if (++autofs4_next_wait_queue == 0) - autofs4_next_wait_queue = 1; + wq->wait_queue_token = autofs_next_wait_queue; + if (++autofs_next_wait_queue == 0) + autofs_next_wait_queue = 1; wq->next = sbi->queues; sbi->queues = wq; init_waitqueue_head(&wq->queue); memcpy(&wq->name, &qstr, sizeof(struct qstr)); - wq->dev = autofs4_get_dev(sbi); - wq->ino = autofs4_get_ino(sbi); + wq->dev = autofs_get_dev(sbi); + wq->ino = autofs_get_ino(sbi); wq->uid = current_uid(); wq->gid = current_gid(); wq->pid = pid; @@ -459,8 +459,8 @@ int autofs4_wait(struct autofs_sb_info *sbi, (unsigned long) wq->wait_queue_token, wq->name.len, wq->name.name, notify); - /* autofs4_notify_daemon() may block */ - autofs4_notify_daemon(sbi, wq, type); + /* autofs_notify_daemon() may block */ + autofs_notify_daemon(sbi, wq, type); } else { wq->wait_ctr++; mutex_unlock(&sbi->wq_mutex); @@ -511,12 +511,12 @@ int autofs4_wait(struct autofs_sb_info *sbi, struct dentry *de = NULL; /* direct mount or browsable map */ - ino = autofs4_dentry_ino(dentry); + ino = autofs_dentry_ino(dentry); if (!ino) { /* If not lookup actual dentry used */ de = d_lookup(dentry->d_parent, &dentry->d_name); if (de) - ino = autofs4_dentry_ino(de); + ino = autofs_dentry_ino(de); } /* Set mount requester */ @@ -541,7 +541,8 @@ int autofs4_wait(struct autofs_sb_info *sbi, } -int autofs4_wait_release(struct autofs_sb_info *sbi, autofs_wqt_t wait_queue_token, int status) +int autofs_wait_release(struct autofs_sb_info *sbi, + autofs_wqt_t wait_queue_token, int status) { struct autofs_wait_queue *wq, **wql; 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