diff options
Diffstat (limited to 'fs/xfs/xfs_mount.h')
| -rw-r--r-- | fs/xfs/xfs_mount.h | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h index 82304b94646..76ad7475869 100644 --- a/fs/xfs/xfs_mount.h +++ b/fs/xfs/xfs_mount.h @@ -66,6 +66,7 @@ struct xfs_bmbt_irec; struct xfs_bmap_free; struct xfs_extdelta; struct xfs_swapext; +struct xfs_mru_cache; extern struct bhv_vfsops xfs_vfsops; extern struct bhv_vnodeops xfs_vnodeops; @@ -424,17 +425,18 @@ typedef struct xfs_mount { struct notifier_block m_icsb_notifier; /* hotplug cpu notifier */ struct mutex m_icsb_mutex; /* balancer sync lock */ #endif + struct xfs_mru_cache *m_filestream; /* per-mount filestream data */ } xfs_mount_t; /* * Flags for m_flags. */ -#define XFS_MOUNT_WSYNC (1ULL << 0) /* for nfs - all metadata ops +#define XFS_MOUNT_WSYNC (1ULL << 0) /* for nfs - all metadata ops must be synchronous except for space allocations */ -#define XFS_MOUNT_INO64 (1ULL << 1) +#define XFS_MOUNT_INO64 (1ULL << 1) /* (1ULL << 2) -- currently unused */ - /* (1ULL << 3) -- currently unused */ +#define XFS_MOUNT_WAS_CLEAN (1ULL << 3) #define XFS_MOUNT_FS_SHUTDOWN (1ULL << 4) /* atomic stop of all filesystem operations, typically for disk errors in metadata */ @@ -463,6 +465,8 @@ typedef struct xfs_mount { * I/O size in stat() */ #define XFS_MOUNT_NO_PERCPU_SB (1ULL << 23) /* don't use per-cpu superblock counters */ +#define XFS_MOUNT_FILESTREAMS (1ULL << 24) /* enable the filestreams + allocator */ /* @@ -511,6 +515,8 @@ xfs_preferred_iosize(xfs_mount_t *mp) #define XFS_MAXIOFFSET(mp) ((mp)->m_maxioffset) +#define XFS_LAST_UNMOUNT_WAS_CLEAN(mp) \ + ((mp)->m_flags & XFS_MOUNT_WAS_CLEAN) #define XFS_FORCED_SHUTDOWN(mp) ((mp)->m_flags & XFS_MOUNT_FS_SHUTDOWN) #define xfs_force_shutdown(m,f) \ bhv_vfs_force_shutdown((XFS_MTOVFS(m)), f, __FILE__, __LINE__) @@ -602,6 +608,7 @@ typedef struct xfs_mod_sb { extern xfs_mount_t *xfs_mount_init(void); extern void xfs_mod_sb(xfs_trans_t *, __int64_t); +extern int xfs_log_sbcount(xfs_mount_t *, uint); extern void xfs_mount_free(xfs_mount_t *mp, int remove_bhv); extern int xfs_mountfs(struct bhv_vfs *, xfs_mount_t *mp, int); extern void xfs_mountfs_check_barriers(xfs_mount_t *mp); @@ -618,12 +625,14 @@ extern int xfs_mod_incore_sb_batch(xfs_mount_t *, xfs_mod_sb_t *, extern struct xfs_buf *xfs_getsb(xfs_mount_t *, int); extern int xfs_readsb(xfs_mount_t *, int); extern void xfs_freesb(xfs_mount_t *); +extern int xfs_fs_writable(xfs_mount_t *); extern void xfs_do_force_shutdown(bhv_desc_t *, int, char *, int); extern int xfs_syncsub(xfs_mount_t *, int, int *); extern int xfs_sync_inodes(xfs_mount_t *, int, int *); extern xfs_agnumber_t xfs_initialize_perag(struct bhv_vfs *, xfs_mount_t *, xfs_agnumber_t); extern void xfs_xlatesb(void *, struct xfs_sb *, int, __int64_t); +extern int xfs_sb_validate_fsb_count(struct xfs_sb *, __uint64_t); extern struct xfs_dmops xfs_dmcore_stub; extern struct xfs_qmops xfs_qmcore_stub; |