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Diffstat (limited to 'fs/xfs/xfs_mount.h')
-rw-r--r--fs/xfs/xfs_mount.h115
1 files changed, 83 insertions, 32 deletions
diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h
index d19cca099bc3..96496f39f551 100644
--- a/fs/xfs/xfs_mount.h
+++ b/fs/xfs/xfs_mount.h
@@ -94,16 +94,16 @@ typedef struct xfs_mount {
struct xfs_inode *m_rsumip; /* pointer to summary inode */
struct xfs_inode *m_rootip; /* pointer to root directory */
struct xfs_quotainfo *m_quotainfo; /* disk quota information */
- xfs_buftarg_t *m_ddev_targp; /* saves taking the address */
- xfs_buftarg_t *m_logdev_targp;/* ptr to log device */
- xfs_buftarg_t *m_rtdev_targp; /* ptr to rt device */
+ struct xfs_buftarg *m_ddev_targp; /* data device */
+ struct xfs_buftarg *m_logdev_targp;/* log device */
+ struct xfs_buftarg *m_rtdev_targp; /* rt device */
void __percpu *m_inodegc; /* percpu inodegc structures */
/*
* Optional cache of rt summary level per bitmap block with the
- * invariant that m_rsum_cache[bbno] <= the minimum i for which
- * rsum[i][bbno] != 0. Reads and writes are serialized by the rsumip
- * inode lock.
+ * invariant that m_rsum_cache[bbno] > the maximum i for which
+ * rsum[i][bbno] != 0, or 0 if rsum[i][bbno] == 0 for all i.
+ * Reads and writes are serialized by the rsumip inode lock.
*/
uint8_t *m_rsum_cache;
struct xfs_mru_cache *m_filestream; /* per-mount filestream data */
@@ -119,6 +119,7 @@ typedef struct xfs_mount {
uint8_t m_blkbb_log; /* blocklog - BBSHIFT */
uint8_t m_agno_log; /* log #ag's */
uint8_t m_sectbb_log; /* sectlog - BBSHIFT */
+ int8_t m_rtxblklog; /* log2 of rextsize, if possible */
uint m_blockmask; /* sb_blocksize-1 */
uint m_blockwsize; /* sb_blocksize in words */
uint m_blockwmask; /* blockwsize-1 */
@@ -146,12 +147,13 @@ typedef struct xfs_mount {
int m_logbufs; /* number of log buffers */
int m_logbsize; /* size of each log buffer */
uint m_rsumlevels; /* rt summary levels */
- uint m_rsumsize; /* size of rt summary, bytes */
+ xfs_filblks_t m_rsumblocks; /* size of rt summary, FSBs */
int m_fixedfsid[2]; /* unchanged for life of FS */
uint m_qflags; /* quota status flags */
uint64_t m_features; /* active filesystem features */
uint64_t m_low_space[XFS_LOWSP_MAX];
uint64_t m_low_rtexts[XFS_LOWSP_MAX];
+ uint64_t m_rtxblkmask; /* rt extent block mask */
struct xfs_ino_geometry m_ino_geo; /* inode geometry */
struct xfs_trans_resv m_resv; /* precomputed res values */
/* low free space thresholds */
@@ -193,6 +195,12 @@ typedef struct xfs_mount {
* extents or anything related to the rt device.
*/
struct percpu_counter m_delalloc_blks;
+
+ /*
+ * RT version of the above.
+ */
+ struct percpu_counter m_delalloc_rtextents;
+
/*
* Global count of allocation btree blocks in use across all AGs. Only
* used when perag reservation is enabled. Helps prevent block
@@ -200,8 +208,7 @@ typedef struct xfs_mount {
*/
atomic64_t m_allocbt_blks;
- struct radix_tree_root m_perag_tree; /* per-ag accounting info */
- spinlock_t m_perag_lock; /* lock for m_perag_tree */
+ struct xarray m_perags; /* per-ag accounting info */
uint64_t m_resblks; /* total reserved blocks */
uint64_t m_resblks_avail;/* available reserved blocks */
uint64_t m_resblks_save; /* reserved blks @ remount,ro */
@@ -219,7 +226,7 @@ typedef struct xfs_mount {
atomic_t m_agirotor; /* last ag dir inode alloced */
/* Memory shrinker to throttle and reprioritize inodegc */
- struct shrinker m_inodegc_shrinker;
+ struct shrinker *m_inodegc_shrinker;
/*
* Workqueue item so that we can coalesce multiple inode flush attempts
* into a single flush.
@@ -250,6 +257,9 @@ typedef struct xfs_mount {
/* cpus that have inodes queued for inactivation */
struct cpumask m_inodegc_cpumask;
+
+ /* Hook to feed dirent updates to an active online repair. */
+ struct xfs_hooks m_dir_update_hooks;
} xfs_mount_t;
#define M_IGEO(mp) (&(mp)->m_ino_geo)
@@ -287,6 +297,7 @@ typedef struct xfs_mount {
#define XFS_FEAT_BIGTIME (1ULL << 24) /* large timestamps */
#define XFS_FEAT_NEEDSREPAIR (1ULL << 25) /* needs xfs_repair */
#define XFS_FEAT_NREXT64 (1ULL << 26) /* large extent counters */
+#define XFS_FEAT_EXCHANGE_RANGE (1ULL << 27) /* exchange range */
/* Mount features */
#define XFS_FEAT_NOATTR2 (1ULL << 48) /* disable attr2 creation */
@@ -326,19 +337,10 @@ static inline void xfs_add_ ## name (struct xfs_mount *mp) \
__XFS_ADD_FEAT(attr, ATTR)
__XFS_HAS_FEAT(nlink, NLINK)
__XFS_ADD_FEAT(quota, QUOTA)
-__XFS_HAS_FEAT(align, ALIGN)
__XFS_HAS_FEAT(dalign, DALIGN)
-__XFS_HAS_FEAT(logv2, LOGV2)
__XFS_HAS_FEAT(sector, SECTOR)
-__XFS_HAS_FEAT(extflg, EXTFLG)
__XFS_HAS_FEAT(asciici, ASCIICI)
-__XFS_HAS_FEAT(lazysbcount, LAZYSBCOUNT)
-__XFS_ADD_FEAT(attr2, ATTR2)
__XFS_HAS_FEAT(parent, PARENT)
-__XFS_ADD_FEAT(projid32, PROJID32)
-__XFS_HAS_FEAT(crc, CRC)
-__XFS_HAS_FEAT(v3inodes, V3INODES)
-__XFS_HAS_FEAT(pquotino, PQUOTINO)
__XFS_HAS_FEAT(ftype, FTYPE)
__XFS_HAS_FEAT(finobt, FINOBT)
__XFS_HAS_FEAT(rmapbt, RMAPBT)
@@ -350,6 +352,38 @@ __XFS_HAS_FEAT(inobtcounts, INOBTCNT)
__XFS_HAS_FEAT(bigtime, BIGTIME)
__XFS_HAS_FEAT(needsrepair, NEEDSREPAIR)
__XFS_HAS_FEAT(large_extent_counts, NREXT64)
+__XFS_HAS_FEAT(exchange_range, EXCHANGE_RANGE)
+
+/*
+ * Some features are always on for v5 file systems, allow the compiler to
+ * eliminiate dead code when building without v4 support.
+ */
+#define __XFS_HAS_V4_FEAT(name, NAME) \
+static inline bool xfs_has_ ## name (struct xfs_mount *mp) \
+{ \
+ return !IS_ENABLED(CONFIG_XFS_SUPPORT_V4) || \
+ (mp->m_features & XFS_FEAT_ ## NAME); \
+}
+
+#define __XFS_ADD_V4_FEAT(name, NAME) \
+ __XFS_HAS_V4_FEAT(name, NAME); \
+static inline void xfs_add_ ## name (struct xfs_mount *mp) \
+{ \
+ if (IS_ENABLED(CONFIG_XFS_SUPPORT_V4)) { \
+ mp->m_features |= XFS_FEAT_ ## NAME; \
+ xfs_sb_version_add ## name(&mp->m_sb); \
+ } \
+}
+
+__XFS_HAS_V4_FEAT(align, ALIGN)
+__XFS_HAS_V4_FEAT(logv2, LOGV2)
+__XFS_HAS_V4_FEAT(extflg, EXTFLG)
+__XFS_HAS_V4_FEAT(lazysbcount, LAZYSBCOUNT)
+__XFS_ADD_V4_FEAT(attr2, ATTR2)
+__XFS_ADD_V4_FEAT(projid32, PROJID32)
+__XFS_HAS_V4_FEAT(v3inodes, V3INODES)
+__XFS_HAS_V4_FEAT(crc, CRC)
+__XFS_HAS_V4_FEAT(pquotino, PQUOTINO)
/*
* Mount features
@@ -407,6 +441,10 @@ __XFS_HAS_FEAT(nouuid, NOUUID)
#define XFS_OPSTATE_WARNED_LARP 9
/* Mount time quotacheck is running */
#define XFS_OPSTATE_QUOTACHECK_RUNNING 10
+/* Do we want to clear log incompat flags? */
+#define XFS_OPSTATE_UNSET_LOG_INCOMPAT 11
+/* Filesystem can use logged extended attributes */
+#define XFS_OPSTATE_USE_LARP 12
#define __XFS_IS_OPSTATE(name, NAME) \
static inline bool xfs_is_ ## name (struct xfs_mount *mp) \
@@ -434,6 +472,8 @@ __XFS_IS_OPSTATE(quotacheck_running, QUOTACHECK_RUNNING)
#else
# define xfs_is_quotacheck_running(mp) (false)
#endif
+__XFS_IS_OPSTATE(done_with_log_incompat, UNSET_LOG_INCOMPAT)
+__XFS_IS_OPSTATE(using_logged_xattrs, USE_LARP)
static inline bool
xfs_should_warn(struct xfs_mount *mp, long nr)
@@ -452,7 +492,9 @@ xfs_should_warn(struct xfs_mount *mp, long nr)
{ (1UL << XFS_OPSTATE_WARNED_SCRUB), "wscrub" }, \
{ (1UL << XFS_OPSTATE_WARNED_SHRINK), "wshrink" }, \
{ (1UL << XFS_OPSTATE_WARNED_LARP), "wlarp" }, \
- { (1UL << XFS_OPSTATE_QUOTACHECK_RUNNING), "quotacheck" }
+ { (1UL << XFS_OPSTATE_QUOTACHECK_RUNNING), "quotacheck" }, \
+ { (1UL << XFS_OPSTATE_UNSET_LOG_INCOMPAT), "unset_log_incompat" }, \
+ { (1UL << XFS_OPSTATE_USE_LARP), "logged_xattrs" }
/*
* Max and min values for mount-option defined I/O
@@ -500,9 +542,6 @@ xfs_daddr_to_agbno(struct xfs_mount *mp, xfs_daddr_t d)
return (xfs_agblock_t) do_div(ld, mp->m_sb.sb_agblocks);
}
-int xfs_buf_hash_init(struct xfs_perag *pag);
-void xfs_buf_hash_destroy(struct xfs_perag *pag);
-
extern void xfs_uuid_table_free(void);
extern uint64_t xfs_default_resblks(xfs_mount_t *mp);
extern int xfs_mountfs(xfs_mount_t *mp);
@@ -532,19 +571,30 @@ xfs_fdblocks_unavailable(
return mp->m_alloc_set_aside + atomic64_read(&mp->m_allocbt_blks);
}
-int xfs_mod_freecounter(struct xfs_mount *mp, struct percpu_counter *counter,
- int64_t delta, bool rsvd);
+int xfs_dec_freecounter(struct xfs_mount *mp, struct percpu_counter *counter,
+ uint64_t delta, bool rsvd);
+void xfs_add_freecounter(struct xfs_mount *mp, struct percpu_counter *counter,
+ uint64_t delta);
+
+static inline int xfs_dec_fdblocks(struct xfs_mount *mp, uint64_t delta,
+ bool reserved)
+{
+ return xfs_dec_freecounter(mp, &mp->m_fdblocks, delta, reserved);
+}
+
+static inline void xfs_add_fdblocks(struct xfs_mount *mp, uint64_t delta)
+{
+ xfs_add_freecounter(mp, &mp->m_fdblocks, delta);
+}
-static inline int
-xfs_mod_fdblocks(struct xfs_mount *mp, int64_t delta, bool reserved)
+static inline int xfs_dec_frextents(struct xfs_mount *mp, uint64_t delta)
{
- return xfs_mod_freecounter(mp, &mp->m_fdblocks, delta, reserved);
+ return xfs_dec_freecounter(mp, &mp->m_frextents, delta, false);
}
-static inline int
-xfs_mod_frextents(struct xfs_mount *mp, int64_t delta)
+static inline void xfs_add_frextents(struct xfs_mount *mp, uint64_t delta)
{
- return xfs_mod_freecounter(mp, &mp->m_frextents, delta, false);
+ xfs_add_freecounter(mp, &mp->m_frextents, delta);
}
extern int xfs_readsb(xfs_mount_t *, int);
@@ -564,6 +614,7 @@ struct xfs_error_cfg * xfs_error_get_cfg(struct xfs_mount *mp,
void xfs_force_summary_recalc(struct xfs_mount *mp);
int xfs_add_incompat_log_feature(struct xfs_mount *mp, uint32_t feature);
bool xfs_clear_incompat_log_features(struct xfs_mount *mp);
-void xfs_mod_delalloc(struct xfs_mount *mp, int64_t delta);
+void xfs_mod_delalloc(struct xfs_inode *ip, int64_t data_delta,
+ int64_t ind_delta);
#endif /* __XFS_MOUNT_H__ */
generated by cgit v1.2.3 (git 2.39.0) at 2025-08-30 06:45:52 +0300