This is a note to let you know that I've just added the patch titled ksmbd: add mnt_want_write to ksmbd vfs functions to the 5.15-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: ksmbd-add-mnt_want_write-to-ksmbd-vfs-functions.patch and it can be found in the queue-5.15 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From stable+bounces-7732-greg=kroah.com@xxxxxxxxxxxxxxx Mon Dec 18 16:45:42 2023 From: Namjae Jeon <linkinjeon@xxxxxxxxxx> Date: Tue, 19 Dec 2023 00:34:03 +0900 Subject: ksmbd: add mnt_want_write to ksmbd vfs functions To: gregkh@xxxxxxxxxxxxxxxxxxx, stable@xxxxxxxxxxxxxxx Cc: smfrench@xxxxxxxxx, Namjae Jeon <linkinjeon@xxxxxxxxxx>, Amir Goldstein <amir73il@xxxxxxxxx>, Steve French <stfrench@xxxxxxxxxxxxx> Message-ID: <20231218153454.8090-104-linkinjeon@xxxxxxxxxx> From: Namjae Jeon <linkinjeon@xxxxxxxxxx> [ Upstream commit 40b268d384a22276dca1450549f53eed60e21deb ] ksmbd is doing write access using vfs helpers. There are the cases that mnt_want_write() is not called in vfs helper. This patch add missing mnt_want_write() to ksmbd vfs functions. Cc: stable@xxxxxxxxxxxxxxx Cc: Amir Goldstein <amir73il@xxxxxxxxx> Signed-off-by: Namjae Jeon <linkinjeon@xxxxxxxxxx> Signed-off-by: Steve French <stfrench@xxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- fs/ksmbd/smb2pdu.c | 26 +++++------ fs/ksmbd/smbacl.c | 10 +--- fs/ksmbd/vfs.c | 112 ++++++++++++++++++++++++++++++++++++++++----------- fs/ksmbd/vfs.h | 17 +++---- fs/ksmbd/vfs_cache.c | 2 5 files changed, 112 insertions(+), 55 deletions(-) --- a/fs/ksmbd/smb2pdu.c +++ b/fs/ksmbd/smb2pdu.c @@ -2284,7 +2284,7 @@ static int smb2_set_ea(struct smb2_ea_in /* delete the EA only when it exits */ if (rc > 0) { rc = ksmbd_vfs_remove_xattr(user_ns, - path->dentry, + path, attr_name); if (rc < 0) { @@ -2298,8 +2298,7 @@ static int smb2_set_ea(struct smb2_ea_in /* if the EA doesn't exist, just do nothing. */ rc = 0; } else { - rc = ksmbd_vfs_setxattr(user_ns, - path->dentry, attr_name, value, + rc = ksmbd_vfs_setxattr(user_ns, path, attr_name, value, le16_to_cpu(eabuf->EaValueLength), 0); if (rc < 0) { ksmbd_debug(SMB, @@ -2363,8 +2362,7 @@ static noinline int smb2_set_stream_name return -EBADF; } - rc = ksmbd_vfs_setxattr(user_ns, path->dentry, - xattr_stream_name, NULL, 0, 0); + rc = ksmbd_vfs_setxattr(user_ns, path, xattr_stream_name, NULL, 0, 0); if (rc < 0) pr_err("Failed to store XATTR stream name :%d\n", rc); return 0; @@ -2392,7 +2390,7 @@ static int smb2_remove_smb_xattrs(const if (!strncmp(name, XATTR_USER_PREFIX, XATTR_USER_PREFIX_LEN) && !strncmp(&name[XATTR_USER_PREFIX_LEN], STREAM_PREFIX, STREAM_PREFIX_LEN)) { - err = ksmbd_vfs_remove_xattr(user_ns, path->dentry, + err = ksmbd_vfs_remove_xattr(user_ns, path, name); if (err) ksmbd_debug(SMB, "remove xattr failed : %s\n", @@ -2439,8 +2437,7 @@ static void smb2_new_xattrs(struct ksmbd da.flags = XATTR_DOSINFO_ATTRIB | XATTR_DOSINFO_CREATE_TIME | XATTR_DOSINFO_ITIME; - rc = ksmbd_vfs_set_dos_attrib_xattr(mnt_user_ns(path->mnt), - path->dentry, &da); + rc = ksmbd_vfs_set_dos_attrib_xattr(mnt_user_ns(path->mnt), path, &da); if (rc) ksmbd_debug(SMB, "failed to store file attribute into xattr\n"); } @@ -3011,7 +3008,7 @@ int smb2_open(struct ksmbd_work *work) struct inode *inode = d_inode(path.dentry); posix_acl_rc = ksmbd_vfs_inherit_posix_acl(user_ns, - inode, + &path, d_inode(path.dentry->d_parent)); if (posix_acl_rc) ksmbd_debug(SMB, "inherit posix acl failed : %d\n", posix_acl_rc); @@ -3027,7 +3024,7 @@ int smb2_open(struct ksmbd_work *work) if (rc) { if (posix_acl_rc) ksmbd_vfs_set_init_posix_acl(user_ns, - inode); + &path); if (test_share_config_flag(work->tcon->share_conf, KSMBD_SHARE_FLAG_ACL_XATTR)) { @@ -3067,7 +3064,7 @@ int smb2_open(struct ksmbd_work *work) rc = ksmbd_vfs_set_sd_xattr(conn, user_ns, - path.dentry, + &path, pntsd, pntsd_size); kfree(pntsd); @@ -5506,7 +5503,7 @@ static int smb2_rename(struct ksmbd_work goto out; rc = ksmbd_vfs_setxattr(file_mnt_user_ns(fp->filp), - fp->filp->f_path.dentry, + &fp->filp->f_path, xattr_stream_name, NULL, 0, 0); if (rc < 0) { @@ -5671,8 +5668,7 @@ static int set_file_basic_info(struct ks da.flags = XATTR_DOSINFO_ATTRIB | XATTR_DOSINFO_CREATE_TIME | XATTR_DOSINFO_ITIME; - rc = ksmbd_vfs_set_dos_attrib_xattr(user_ns, - filp->f_path.dentry, &da); + rc = ksmbd_vfs_set_dos_attrib_xattr(user_ns, &filp->f_path, &da); if (rc) ksmbd_debug(SMB, "failed to restore file attribute in EA\n"); @@ -7535,7 +7531,7 @@ static inline int fsctl_set_sparse(struc da.attr = le32_to_cpu(fp->f_ci->m_fattr); ret = ksmbd_vfs_set_dos_attrib_xattr(user_ns, - fp->filp->f_path.dentry, &da); + &fp->filp->f_path, &da); if (ret) fp->f_ci->m_fattr = old_fattr; } --- a/fs/ksmbd/smbacl.c +++ b/fs/ksmbd/smbacl.c @@ -1183,8 +1183,7 @@ pass: pntsd_size += sizeof(struct smb_acl) + nt_size; } - ksmbd_vfs_set_sd_xattr(conn, user_ns, - path->dentry, pntsd, pntsd_size); + ksmbd_vfs_set_sd_xattr(conn, user_ns, path, pntsd, pntsd_size); kfree(pntsd); } @@ -1404,7 +1403,7 @@ int set_info_sec(struct ksmbd_conn *conn newattrs.ia_valid |= ATTR_MODE; newattrs.ia_mode = (inode->i_mode & ~0777) | (fattr.cf_mode & 0777); - ksmbd_vfs_remove_acl_xattrs(user_ns, path->dentry); + ksmbd_vfs_remove_acl_xattrs(user_ns, path); /* Update posix acls */ if (IS_ENABLED(CONFIG_FS_POSIX_ACL) && fattr.cf_dacls) { rc = set_posix_acl(user_ns, inode, @@ -1435,9 +1434,8 @@ int set_info_sec(struct ksmbd_conn *conn if (test_share_config_flag(tcon->share_conf, KSMBD_SHARE_FLAG_ACL_XATTR)) { /* Update WinACL in xattr */ - ksmbd_vfs_remove_sd_xattrs(user_ns, path->dentry); - ksmbd_vfs_set_sd_xattr(conn, user_ns, - path->dentry, pntsd, ntsd_len); + ksmbd_vfs_remove_sd_xattrs(user_ns, path); + ksmbd_vfs_set_sd_xattr(conn, user_ns, path, pntsd, ntsd_len); } out: --- a/fs/ksmbd/vfs.c +++ b/fs/ksmbd/vfs.c @@ -170,6 +170,10 @@ int ksmbd_vfs_create(struct ksmbd_work * return err; } + err = mnt_want_write(path.mnt); + if (err) + goto out_err; + mode |= S_IFREG; err = vfs_create(mnt_user_ns(path.mnt), d_inode(path.dentry), dentry, mode, true); @@ -179,6 +183,9 @@ int ksmbd_vfs_create(struct ksmbd_work * } else { pr_err("File(%s): creation failed (err:%d)\n", name, err); } + mnt_drop_write(path.mnt); + +out_err: done_path_create(&path, dentry); return err; } @@ -209,30 +216,35 @@ int ksmbd_vfs_mkdir(struct ksmbd_work *w return err; } + err = mnt_want_write(path.mnt); + if (err) + goto out_err2; + user_ns = mnt_user_ns(path.mnt); mode |= S_IFDIR; err = vfs_mkdir(user_ns, d_inode(path.dentry), dentry, mode); - if (err) { - goto out; - } else if (d_unhashed(dentry)) { + if (!err && d_unhashed(dentry)) { struct dentry *d; d = lookup_one(user_ns, dentry->d_name.name, dentry->d_parent, dentry->d_name.len); if (IS_ERR(d)) { err = PTR_ERR(d); - goto out; + goto out_err1; } if (unlikely(d_is_negative(d))) { dput(d); err = -ENOENT; - goto out; + goto out_err1; } ksmbd_vfs_inherit_owner(work, d_inode(path.dentry), d_inode(d)); dput(d); } -out: + +out_err1: + mnt_drop_write(path.mnt); +out_err2: done_path_create(&path, dentry); if (err) pr_err("mkdir(%s): creation failed (err:%d)\n", name, err); @@ -443,7 +455,7 @@ static int ksmbd_vfs_stream_write(struct memcpy(&stream_buf[*pos], buf, count); err = ksmbd_vfs_setxattr(user_ns, - fp->filp->f_path.dentry, + &fp->filp->f_path, fp->stream.name, (void *)stream_buf, size, @@ -589,6 +601,10 @@ int ksmbd_vfs_remove_file(struct ksmbd_w goto out_err; } + err = mnt_want_write(path->mnt); + if (err) + goto out_err; + user_ns = mnt_user_ns(path->mnt); if (S_ISDIR(d_inode(path->dentry)->i_mode)) { err = vfs_rmdir(user_ns, d_inode(parent), path->dentry); @@ -599,6 +615,7 @@ int ksmbd_vfs_remove_file(struct ksmbd_w if (err) ksmbd_debug(VFS, "unlink failed, err %d\n", err); } + mnt_drop_write(path->mnt); out_err: ksmbd_revert_fsids(work); @@ -644,11 +661,16 @@ int ksmbd_vfs_link(struct ksmbd_work *wo goto out3; } + err = mnt_want_write(newpath.mnt); + if (err) + goto out3; + err = vfs_link(oldpath.dentry, mnt_user_ns(newpath.mnt), d_inode(newpath.dentry), dentry, NULL); if (err) ksmbd_debug(VFS, "vfs_link failed err %d\n", err); + mnt_drop_write(newpath.mnt); out3: done_path_create(&newpath, dentry); @@ -694,6 +716,10 @@ retry: goto out2; } + err = mnt_want_write(old_path->mnt); + if (err) + goto out2; + trap = lock_rename_child(old_child, new_path.dentry); old_parent = dget(old_child->d_parent); @@ -757,6 +783,7 @@ out4: out3: dput(old_parent); unlock_rename(old_parent, new_path.dentry); + mnt_drop_write(old_path->mnt); out2: path_put(&new_path); @@ -897,19 +924,24 @@ ssize_t ksmbd_vfs_getxattr(struct user_n * Return: 0 on success, otherwise error */ int ksmbd_vfs_setxattr(struct user_namespace *user_ns, - struct dentry *dentry, const char *attr_name, + const struct path *path, const char *attr_name, const void *attr_value, size_t attr_size, int flags) { int err; + err = mnt_want_write(path->mnt); + if (err) + return err; + err = vfs_setxattr(user_ns, - dentry, + path->dentry, attr_name, attr_value, attr_size, flags); if (err) ksmbd_debug(VFS, "setxattr failed, err %d\n", err); + mnt_drop_write(path->mnt); return err; } @@ -1013,9 +1045,18 @@ int ksmbd_vfs_fqar_lseek(struct ksmbd_fi } int ksmbd_vfs_remove_xattr(struct user_namespace *user_ns, - struct dentry *dentry, char *attr_name) + const struct path *path, char *attr_name) { - return vfs_removexattr(user_ns, dentry, attr_name); + int err; + + err = mnt_want_write(path->mnt); + if (err) + return err; + + err = vfs_removexattr(user_ns, path->dentry, attr_name); + mnt_drop_write(path->mnt); + + return err; } int ksmbd_vfs_unlink(struct file *filp) @@ -1024,6 +1065,10 @@ int ksmbd_vfs_unlink(struct file *filp) struct dentry *dir, *dentry = filp->f_path.dentry; struct user_namespace *user_ns = file_mnt_user_ns(filp); + err = mnt_want_write(filp->f_path.mnt); + if (err) + return err; + dir = dget_parent(dentry); err = ksmbd_vfs_lock_parent(dir, dentry); if (err) @@ -1041,6 +1086,7 @@ int ksmbd_vfs_unlink(struct file *filp) ksmbd_debug(VFS, "failed to delete, err %d\n", err); out: dput(dir); + mnt_drop_write(filp->f_path.mnt); return err; } @@ -1246,13 +1292,13 @@ struct dentry *ksmbd_vfs_kern_path_creat } int ksmbd_vfs_remove_acl_xattrs(struct user_namespace *user_ns, - struct dentry *dentry) + const struct path *path) { char *name, *xattr_list = NULL; ssize_t xattr_list_len; int err = 0; - xattr_list_len = ksmbd_vfs_listxattr(dentry, &xattr_list); + xattr_list_len = ksmbd_vfs_listxattr(path->dentry, &xattr_list); if (xattr_list_len < 0) { goto out; } else if (!xattr_list_len) { @@ -1268,25 +1314,25 @@ int ksmbd_vfs_remove_acl_xattrs(struct u sizeof(XATTR_NAME_POSIX_ACL_ACCESS) - 1) || !strncmp(name, XATTR_NAME_POSIX_ACL_DEFAULT, sizeof(XATTR_NAME_POSIX_ACL_DEFAULT) - 1)) { - err = ksmbd_vfs_remove_xattr(user_ns, dentry, name); + err = ksmbd_vfs_remove_xattr(user_ns, path, name); if (err) ksmbd_debug(SMB, "remove acl xattr failed : %s\n", name); } } + out: kvfree(xattr_list); return err; } -int ksmbd_vfs_remove_sd_xattrs(struct user_namespace *user_ns, - struct dentry *dentry) +int ksmbd_vfs_remove_sd_xattrs(struct user_namespace *user_ns, const struct path *path) { char *name, *xattr_list = NULL; ssize_t xattr_list_len; int err = 0; - xattr_list_len = ksmbd_vfs_listxattr(dentry, &xattr_list); + xattr_list_len = ksmbd_vfs_listxattr(path->dentry, &xattr_list); if (xattr_list_len < 0) { goto out; } else if (!xattr_list_len) { @@ -1299,7 +1345,7 @@ int ksmbd_vfs_remove_sd_xattrs(struct us ksmbd_debug(SMB, "%s, len %zd\n", name, strlen(name)); if (!strncmp(name, XATTR_NAME_SD, XATTR_NAME_SD_LEN)) { - err = ksmbd_vfs_remove_xattr(user_ns, dentry, name); + err = ksmbd_vfs_remove_xattr(user_ns, path, name); if (err) ksmbd_debug(SMB, "remove xattr failed : %s\n", name); } @@ -1376,13 +1422,14 @@ out: int ksmbd_vfs_set_sd_xattr(struct ksmbd_conn *conn, struct user_namespace *user_ns, - struct dentry *dentry, + const struct path *path, struct smb_ntsd *pntsd, int len) { int rc; struct ndr sd_ndr = {0}, acl_ndr = {0}; struct xattr_ntacl acl = {0}; struct xattr_smb_acl *smb_acl, *def_smb_acl = NULL; + struct dentry *dentry = path->dentry; struct inode *inode = d_inode(dentry); acl.version = 4; @@ -1434,7 +1481,7 @@ int ksmbd_vfs_set_sd_xattr(struct ksmbd_ goto out; } - rc = ksmbd_vfs_setxattr(user_ns, dentry, + rc = ksmbd_vfs_setxattr(user_ns, path, XATTR_NAME_SD, sd_ndr.data, sd_ndr.offset, 0); if (rc < 0) @@ -1524,7 +1571,7 @@ free_n_data: } int ksmbd_vfs_set_dos_attrib_xattr(struct user_namespace *user_ns, - struct dentry *dentry, + const struct path *path, struct xattr_dos_attrib *da) { struct ndr n; @@ -1534,7 +1581,7 @@ int ksmbd_vfs_set_dos_attrib_xattr(struc if (err) return err; - err = ksmbd_vfs_setxattr(user_ns, dentry, XATTR_NAME_DOS_ATTRIBUTE, + err = ksmbd_vfs_setxattr(user_ns, path, XATTR_NAME_DOS_ATTRIBUTE, (void *)n.data, n.offset, 0); if (err) ksmbd_debug(SMB, "failed to store dos attribute in xattr\n"); @@ -1771,10 +1818,11 @@ void ksmbd_vfs_posix_lock_unblock(struct } int ksmbd_vfs_set_init_posix_acl(struct user_namespace *user_ns, - struct inode *inode) + struct path *path) { struct posix_acl_state acl_state; struct posix_acl *acls; + struct inode *inode = d_inode(path->dentry); int rc; if (!IS_ENABLED(CONFIG_FS_POSIX_ACL)) @@ -1803,6 +1851,11 @@ int ksmbd_vfs_set_init_posix_acl(struct return -ENOMEM; } posix_state_to_acl(&acl_state, acls->a_entries); + + rc = mnt_want_write(path->mnt); + if (rc) + goto out_err; + rc = set_posix_acl(user_ns, inode, ACL_TYPE_ACCESS, acls); if (rc < 0) ksmbd_debug(SMB, "Set posix acl(ACL_TYPE_ACCESS) failed, rc : %d\n", @@ -1815,16 +1868,20 @@ int ksmbd_vfs_set_init_posix_acl(struct ksmbd_debug(SMB, "Set posix acl(ACL_TYPE_DEFAULT) failed, rc : %d\n", rc); } + mnt_drop_write(path->mnt); + +out_err: free_acl_state(&acl_state); posix_acl_release(acls); return rc; } int ksmbd_vfs_inherit_posix_acl(struct user_namespace *user_ns, - struct inode *inode, struct inode *parent_inode) + struct path *path, struct inode *parent_inode) { struct posix_acl *acls; struct posix_acl_entry *pace; + struct inode *inode = d_inode(path->dentry); int rc, i; if (!IS_ENABLED(CONFIG_FS_POSIX_ACL)) @@ -1842,6 +1899,10 @@ int ksmbd_vfs_inherit_posix_acl(struct u } } + rc = mnt_want_write(path->mnt); + if (rc) + goto out_err; + rc = set_posix_acl(user_ns, inode, ACL_TYPE_ACCESS, acls); if (rc < 0) ksmbd_debug(SMB, "Set posix acl(ACL_TYPE_ACCESS) failed, rc : %d\n", @@ -1853,6 +1914,9 @@ int ksmbd_vfs_inherit_posix_acl(struct u ksmbd_debug(SMB, "Set posix acl(ACL_TYPE_DEFAULT) failed, rc : %d\n", rc); } + mnt_drop_write(path->mnt); + +out_err: posix_acl_release(acls); return rc; } --- a/fs/ksmbd/vfs.h +++ b/fs/ksmbd/vfs.h @@ -147,12 +147,12 @@ ssize_t ksmbd_vfs_casexattr_len(struct u struct dentry *dentry, char *attr_name, int attr_name_len); int ksmbd_vfs_setxattr(struct user_namespace *user_ns, - struct dentry *dentry, const char *attr_name, + const struct path *path, const char *attr_name, const void *attr_value, size_t attr_size, int flags); int ksmbd_vfs_xattr_stream_name(char *stream_name, char **xattr_stream_name, size_t *xattr_stream_name_size, int s_type); int ksmbd_vfs_remove_xattr(struct user_namespace *user_ns, - struct dentry *dentry, char *attr_name); + const struct path *path, char *attr_name); int ksmbd_vfs_kern_path_locked(struct ksmbd_work *work, char *name, unsigned int flags, struct path *path, bool caseless); @@ -178,26 +178,25 @@ void ksmbd_vfs_posix_lock_wait(struct fi int ksmbd_vfs_posix_lock_wait_timeout(struct file_lock *flock, long timeout); void ksmbd_vfs_posix_lock_unblock(struct file_lock *flock); int ksmbd_vfs_remove_acl_xattrs(struct user_namespace *user_ns, - struct dentry *dentry); -int ksmbd_vfs_remove_sd_xattrs(struct user_namespace *user_ns, - struct dentry *dentry); + const struct path *path); +int ksmbd_vfs_remove_sd_xattrs(struct user_namespace *user_ns, const struct path *path); int ksmbd_vfs_set_sd_xattr(struct ksmbd_conn *conn, struct user_namespace *user_ns, - struct dentry *dentry, + const struct path *path, struct smb_ntsd *pntsd, int len); int ksmbd_vfs_get_sd_xattr(struct ksmbd_conn *conn, struct user_namespace *user_ns, struct dentry *dentry, struct smb_ntsd **pntsd); int ksmbd_vfs_set_dos_attrib_xattr(struct user_namespace *user_ns, - struct dentry *dentry, + const struct path *path, struct xattr_dos_attrib *da); int ksmbd_vfs_get_dos_attrib_xattr(struct user_namespace *user_ns, struct dentry *dentry, struct xattr_dos_attrib *da); int ksmbd_vfs_set_init_posix_acl(struct user_namespace *user_ns, - struct inode *inode); + struct path *path); int ksmbd_vfs_inherit_posix_acl(struct user_namespace *user_ns, - struct inode *inode, + struct path *path, struct inode *parent_inode); #endif /* __KSMBD_VFS_H__ */ --- a/fs/ksmbd/vfs_cache.c +++ b/fs/ksmbd/vfs_cache.c @@ -251,7 +251,7 @@ static void __ksmbd_inode_close(struct k if (ksmbd_stream_fd(fp) && (ci->m_flags & S_DEL_ON_CLS_STREAM)) { ci->m_flags &= ~S_DEL_ON_CLS_STREAM; err = ksmbd_vfs_remove_xattr(file_mnt_user_ns(filp), - filp->f_path.dentry, + &filp->f_path, fp->stream.name); if (err) pr_err("remove xattr failed : %s\n", Patches currently in stable-queue which might be from kroah.com@xxxxxxxxxxxxxxx are queue-5.15/ksmbd-remove-unused-parameter-from-smb2_get_name.patch queue-5.15/ksmbd-smbd-handle-multiple-buffer-descriptors.patch queue-5.15/ksmbd-add-mnt_want_write-to-ksmbd-vfs-functions.patch queue-5.15/ksmbd-delete-an-invalid-argument-description-in-smb2_populate_readdir_entry.patch queue-5.15/ksmbd-remove-smb2_buf_length-in-smb2_transform_hdr.patch queue-5.15/ksmbd-fix-smb2_set_info_file-kernel-doc-comment.patch queue-5.15/ksmbd-remove-unused-fields-from-ksmbd_file-struct-definition.patch queue-5.15/ksmbd-set-445-port-to-smbdirect-port-by-default.patch queue-5.15/ksmbd-use-ksmbd_req_buf_next-in-ksmbd_verify_smb_message.patch queue-5.15/ksmbd-set-both-ipv4-and-ipv6-in-fsctl_query_network_interface_info.patch queue-5.15/ksmbd-reduce-descriptor-size-if-remaining-bytes-is-less-than-request-size.patch queue-5.15/ksmbd-fix-smb2_get_name-kernel-doc-comment.patch queue-5.15/ksmbd-register-ksmbd-ib-client-with-ib_register_client.patch queue-5.15/ksmbd-smbd-fix-missing-client-s-memory-region-invalidation.patch queue-5.15/ksmbd-fix-parameter-name-and-comment-mismatch.patch queue-5.15/ksmbd-smbd-call-rdma_accept-under-cm-handler.patch queue-5.15/ksmdb-use-cmd-helper-variable-in-smb2_get_ksmbd_tcon.patch queue-5.15/ksmbd-smbd-change-the-default-maximum-read-write-receive-size.patch queue-5.15/ksmbd-smbd-remove-useless-license-text-when-spdx-license-identifier-is-already-used.patch queue-5.15/ksmbd-check-the-validation-of-pdu_size-in-ksmbd_conn_handler_loop.patch queue-5.15/ksmbd-fix-buffer_check_err-kernel-doc-comment.patch queue-5.15/ksmbd-remove-redundant-flush_workqueue-calls.patch queue-5.15/ksmbd-smbd-create-mr-pool.patch queue-5.15/ksmbd-remove-smb2_buf_length-in-smb2_hdr.patch queue-5.15/ksmbd-remove-md4-leftovers.patch queue-5.15/ksmbd-add-smb-direct-shutdown.patch