diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/fs.h | 3 | ||||
| -rw-r--r-- | include/linux/mount.h | 2 | ||||
| -rw-r--r-- | include/linux/nsproxy.h | 1 |
3 files changed, 5 insertions, 1 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index f9d1e05e8ae6..deb411e86661 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1978,6 +1978,8 @@ struct file_operations { #define FOP_ASYNC_LOCK ((__force fop_flags_t)(1 << 6)) /* File system supports uncached read/write buffered IO */ #define FOP_DONTCACHE ((__force fop_flags_t)(1 << 7)) +/* Never changes and is never removed, readdir of a directory takes no lock */ +#define FOP_IMMUTABLE ((__force fop_flags_t)(1 << 8)) /* Wrap a directory iterator that needs exclusive inode access */ int wrap_directory_iterator(struct file *, struct dir_context *, @@ -2296,6 +2298,7 @@ struct file_system_type { #define FS_POWER_FREEZE 256 /* Always freeze on suspend/hibernate */ #define FS_USERNS_MOUNT_RESTRICTED 512 /* Restrict mount in userns if not already visible */ #define FS_USERNS_DELEGATABLE 1024 /* Can be mounted inside userns from outside */ +#define FS_DISALLOW_NOTIFY 2048 /* No fsnotify marks on its objects */ #define FS_RENAME_DOES_D_MOVE 32768 /* FS will handle d_move() during rename() internally. */ int (*init_fs_context)(struct fs_context *); const struct fs_parameter_spec *parameters; diff --git a/include/linux/mount.h b/include/linux/mount.h index acfe7ef86a1b..b16ba5d45605 100644 --- a/include/linux/mount.h +++ b/include/linux/mount.h @@ -52,7 +52,7 @@ enum mount_flags { MNT_ATIME_MASK = MNT_NOATIME | MNT_NODIRATIME | MNT_RELATIME, MNT_INTERNAL_FLAGS = MNT_INTERNAL | MNT_DOOMED | - MNT_SYNC_UMOUNT | MNT_LOCKED + MNT_SYNC_UMOUNT | MNT_LOCKED | MNT_UMOUNT }; struct vfsmount { diff --git a/include/linux/nsproxy.h b/include/linux/nsproxy.h index 5a67648721c7..dc2447f5f092 100644 --- a/include/linux/nsproxy.h +++ b/include/linux/nsproxy.h @@ -100,6 +100,7 @@ void exit_cred_namespaces(struct task_struct *tsk); void switch_task_namespaces(struct task_struct *tsk, struct nsproxy *new); int exec_task_namespaces(void); void deactivate_nsproxy(struct nsproxy *ns); +void nsproxy_free(struct nsproxy *ns); int unshare_nsproxy_namespaces(unsigned long, struct nsproxy **, struct cred *, struct fs_struct *); int __init nsproxy_cache_init(void); |