diff options
Diffstat (limited to 'fs/xfs/xfs_mount.h')
| -rw-r--r-- | fs/xfs/xfs_mount.h | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h index e5192c12e7ac..d85084f9f317 100644 --- a/fs/xfs/xfs_mount.h +++ b/fs/xfs/xfs_mount.h @@ -119,6 +119,12 @@ struct xfs_groups { * SMR hard drives. */ xfs_fsblock_t start_fsb; + + /* + * Maximum length of an atomic write for files stored in this + * collection of allocation groups, in fsblocks. + */ + xfs_extlen_t awu_max; }; struct xfs_freecounter { @@ -230,6 +236,10 @@ typedef struct xfs_mount { bool m_update_sb; /* sb needs update in mount */ unsigned int m_max_open_zones; unsigned int m_zonegc_low_space; + struct xfs_mru_cache *m_zone_cache; /* Inode to open zone cache */ + + /* max_atomic_write mount option value */ + unsigned long long m_awu_max_bytes; /* * Bitsets of per-fs metadata that have been checked and/or are sick. @@ -464,6 +474,11 @@ static inline bool xfs_has_nonzoned(const struct xfs_mount *mp) return !xfs_has_zoned(mp); } +static inline bool xfs_can_sw_atomic_write(struct xfs_mount *mp) +{ + return xfs_has_reflink(mp); +} + /* * Some features are always on for v5 file systems, allow the compiler to * eliminiate dead code when building without v4 support. @@ -543,10 +558,6 @@ __XFS_HAS_FEAT(nouuid, NOUUID) */ #define XFS_OPSTATE_BLOCKGC_ENABLED 6 -/* Kernel has logged a warning about pNFS being used on this fs. */ -#define XFS_OPSTATE_WARNED_PNFS 7 -/* Kernel has logged a warning about online fsck being used on this fs. */ -#define XFS_OPSTATE_WARNED_SCRUB 8 /* Kernel has logged a warning about shrink being used on this fs. */ #define XFS_OPSTATE_WARNED_SHRINK 9 /* Kernel has logged a warning about logged xattr updates being used. */ @@ -559,10 +570,6 @@ __XFS_HAS_FEAT(nouuid, NOUUID) #define XFS_OPSTATE_USE_LARP 13 /* Kernel has logged a warning about blocksize > pagesize on this fs. */ #define XFS_OPSTATE_WARNED_LBS 14 -/* Kernel has logged a warning about exchange-range being used on this fs. */ -#define XFS_OPSTATE_WARNED_EXCHRANGE 15 -/* Kernel has logged a warning about parent pointers being used on this fs. */ -#define XFS_OPSTATE_WARNED_PPTR 16 /* Kernel has logged a warning about metadata dirs being used on this fs. */ #define XFS_OPSTATE_WARNED_METADIR 17 /* Filesystem should use qflags to determine quotaon status */ @@ -631,7 +638,6 @@ xfs_should_warn(struct xfs_mount *mp, long nr) { (1UL << XFS_OPSTATE_READONLY), "read_only" }, \ { (1UL << XFS_OPSTATE_INODEGC_ENABLED), "inodegc" }, \ { (1UL << XFS_OPSTATE_BLOCKGC_ENABLED), "blockgc" }, \ - { (1UL << XFS_OPSTATE_WARNED_SCRUB), "wscrub" }, \ { (1UL << XFS_OPSTATE_WARNED_SHRINK), "wshrink" }, \ { (1UL << XFS_OPSTATE_WARNED_LARP), "wlarp" }, \ { (1UL << XFS_OPSTATE_QUOTACHECK_RUNNING), "quotacheck" }, \ @@ -793,4 +799,7 @@ static inline void xfs_mod_sb_delalloc(struct xfs_mount *mp, int64_t delta) percpu_counter_add(&mp->m_delalloc_blks, delta); } +int xfs_set_max_atomic_write_opt(struct xfs_mount *mp, + unsigned long long new_max_bytes); + #endif /* __XFS_MOUNT_H__ */ |