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Diffstat (limited to 'fs/xfs/xfs_mount.h')
-rw-r--r--fs/xfs/xfs_mount.h32
1 files changed, 23 insertions, 9 deletions
diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h
index f6dc19de8322..8c42786e4942 100644
--- a/fs/xfs/xfs_mount.h
+++ b/fs/xfs/xfs_mount.h
@@ -183,6 +183,8 @@ typedef struct xfs_mount {
struct percpu_counter m_icount; /* allocated inodes counter */
struct percpu_counter m_ifree; /* free inodes counter */
struct percpu_counter m_fdblocks; /* free block counter */
+ struct percpu_counter m_frextents; /* free rt extent counter */
+
/*
* Count of data device blocks reserved for delayed allocations,
* including indlen blocks. Does not include allocated CoW staging
@@ -276,6 +278,7 @@ typedef struct xfs_mount {
#define XFS_FEAT_INOBTCNT (1ULL << 23) /* inobt block counts */
#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 */
/* Mount features */
#define XFS_FEAT_NOATTR2 (1ULL << 48) /* disable attr2 creation */
@@ -338,6 +341,7 @@ __XFS_HAS_FEAT(realtime, REALTIME)
__XFS_HAS_FEAT(inobtcounts, INOBTCNT)
__XFS_HAS_FEAT(bigtime, BIGTIME)
__XFS_HAS_FEAT(needsrepair, NEEDSREPAIR)
+__XFS_HAS_FEAT(large_extent_counts, NREXT64)
/*
* Mount features
@@ -425,16 +429,15 @@ __XFS_IS_OPSTATE(blockgc_enabled, BLOCKGC_ENABLED)
#define XFS_MAX_IO_LOG 30 /* 1G */
#define XFS_MIN_IO_LOG PAGE_SHIFT
-#define xfs_is_shutdown(mp) xfs_is_shutdown(mp)
-void xfs_do_force_shutdown(struct xfs_mount *mp, int flags, char *fname,
+void xfs_do_force_shutdown(struct xfs_mount *mp, uint32_t flags, char *fname,
int lnnum);
#define xfs_force_shutdown(m,f) \
xfs_do_force_shutdown(m, f, __FILE__, __LINE__)
-#define SHUTDOWN_META_IO_ERROR 0x0001 /* write attempt to metadata failed */
-#define SHUTDOWN_LOG_IO_ERROR 0x0002 /* write attempt to the log failed */
-#define SHUTDOWN_FORCE_UMOUNT 0x0004 /* shutdown from a forced unmount */
-#define SHUTDOWN_CORRUPT_INCORE 0x0008 /* corrupt in-memory data structures */
+#define SHUTDOWN_META_IO_ERROR (1u << 0) /* write attempt to metadata failed */
+#define SHUTDOWN_LOG_IO_ERROR (1u << 1) /* write attempt to the log failed */
+#define SHUTDOWN_FORCE_UMOUNT (1u << 2) /* shutdown from a forced unmount */
+#define SHUTDOWN_CORRUPT_INCORE (1u << 3) /* corrupt in-memory structures */
#define XFS_SHUTDOWN_STRINGS \
{ SHUTDOWN_META_IO_ERROR, "metadata_io" }, \
@@ -494,9 +497,20 @@ xfs_fdblocks_unavailable(
return mp->m_alloc_set_aside + atomic64_read(&mp->m_allocbt_blks);
}
-extern int xfs_mod_fdblocks(struct xfs_mount *mp, int64_t delta,
- bool reserved);
-extern int xfs_mod_frextents(struct xfs_mount *mp, int64_t delta);
+int xfs_mod_freecounter(struct xfs_mount *mp, struct percpu_counter *counter,
+ int64_t delta, bool rsvd);
+
+static inline int
+xfs_mod_fdblocks(struct xfs_mount *mp, int64_t delta, bool reserved)
+{
+ return xfs_mod_freecounter(mp, &mp->m_fdblocks, delta, reserved);
+}
+
+static inline int
+xfs_mod_frextents(struct xfs_mount *mp, int64_t delta)
+{
+ return xfs_mod_freecounter(mp, &mp->m_frextents, delta, false);
+}
extern int xfs_readsb(xfs_mount_t *, int);
extern void xfs_freesb(xfs_mount_t *);