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-rw-r--r--fs/xfs/xfs_mount.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h
index 819b80b15bfb..84f785218907 100644
--- a/fs/xfs/xfs_mount.h
+++ b/fs/xfs/xfs_mount.h
@@ -393,8 +393,8 @@ typedef struct xfs_perag {
unsigned long pag_ici_reclaim_cursor; /* reclaim restart point */
/* buffer cache index */
- spinlock_t pag_buf_lock; /* lock for pag_buf_tree */
- struct rb_root pag_buf_tree; /* ordered tree of active buffers */
+ spinlock_t pag_buf_lock; /* lock for pag_buf_hash */
+ struct rhashtable pag_buf_hash;
/* for rcu-safe freeing */
struct rcu_head rcu_head;
@@ -424,6 +424,9 @@ xfs_perag_resv(
}
}
+int xfs_buf_hash_init(xfs_perag_t *pag);
+void xfs_buf_hash_destroy(xfs_perag_t *pag);
+
extern void xfs_uuid_table_free(void);
extern int xfs_log_sbcount(xfs_mount_t *);
extern __uint64_t xfs_default_resblks(xfs_mount_t *mp);