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-rw-r--r--fs/xfs/xfs_mount.h10
1 files changed, 6 insertions, 4 deletions
diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h
index d19cca099..503fe3c7e 100644
--- a/fs/xfs/xfs_mount.h
+++ b/fs/xfs/xfs_mount.h
@@ -101,9 +101,9 @@ typedef struct xfs_mount {
/*
* 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 */
@@ -152,6 +153,7 @@ typedef struct xfs_mount {
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 */
@@ -219,7 +221,7 @@ 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.