summaryrefslogtreecommitdiffstats
path: root/fs/xfs/libxfs/xfs_ag.h
diff options
context:
space:
mode:
Diffstat (limited to 'fs/xfs/libxfs/xfs_ag.h')
-rw-r--r--fs/xfs/libxfs/xfs_ag.h18
1 files changed, 11 insertions, 7 deletions
diff --git a/fs/xfs/libxfs/xfs_ag.h b/fs/xfs/libxfs/xfs_ag.h
index 4b343c4fac..35de09a251 100644
--- a/fs/xfs/libxfs/xfs_ag.h
+++ b/fs/xfs/libxfs/xfs_ag.h
@@ -36,8 +36,9 @@ struct xfs_perag {
atomic_t pag_active_ref; /* active reference count */
wait_queue_head_t pag_active_wq;/* woken active_ref falls to zero */
unsigned long pag_opstate;
- uint8_t pagf_levels[XFS_BTNUM_AGF];
- /* # of levels in bno & cnt btree */
+ uint8_t pagf_bno_level; /* # of levels in bno btree */
+ uint8_t pagf_cnt_level; /* # of levels in cnt btree */
+ uint8_t pagf_rmap_level;/* # of levels in rmap btree */
uint32_t pagf_flcount; /* count of blocks in freelist */
xfs_extlen_t pagf_freeblks; /* total free blocks */
xfs_extlen_t pagf_longest; /* longest free space */
@@ -86,8 +87,10 @@ struct xfs_perag {
* Alternate btree heights so that online repair won't trip the write
* verifiers while rebuilding the AG btrees.
*/
- uint8_t pagf_repair_levels[XFS_BTNUM_AGF];
+ uint8_t pagf_repair_bno_level;
+ uint8_t pagf_repair_cnt_level;
uint8_t pagf_repair_refcount_level;
+ uint8_t pagf_repair_rmap_level;
#endif
spinlock_t pag_state_lock;
@@ -104,9 +107,7 @@ struct xfs_perag {
int pag_ici_reclaimable; /* reclaimable inodes */
unsigned long pag_ici_reclaim_cursor; /* reclaim restart point */
- /* buffer cache index */
- spinlock_t pag_buf_lock; /* lock for pag_buf_hash */
- struct rhashtable pag_buf_hash;
+ struct xfs_buf_cache pag_bcache;
/* background prealloc block trimming */
struct delayed_work pag_blockgc_work;
@@ -119,6 +120,9 @@ struct xfs_perag {
* inconsistencies.
*/
struct xfs_defer_drain pag_intents_drain;
+
+ /* Hook to feed rmapbt updates to an active online repair. */
+ struct xfs_hooks pag_rmap_update_hooks;
#endif /* __KERNEL__ */
};
@@ -331,7 +335,7 @@ struct aghdr_init_data {
/* per header data */
xfs_daddr_t daddr; /* header location */
size_t numblks; /* size of header */
- xfs_btnum_t type; /* type of btree root block */
+ const struct xfs_btree_ops *bc_ops; /* btree ops */
};
int xfs_ag_init_headers(struct xfs_mount *mp, struct aghdr_init_data *id);