xfs: garbage collect old cowextsz reservations

[linux-2.6-block.git] / fs / xfs / xfs_icache.h

diff --git a/fs/xfs/xfs_icache.h b/fs/xfs/xfs_icache.h
index 05bac99bef75d9509ebbda00e81479bada9a225c..a1e02f4708abbfd6c942f4a5178709c58d681d8e 100644 (file)
--- a/fs/xfs/xfs_icache.h
+++ b/fs/xfs/xfs_icache.h
@@ -40,6 +40,7 @@ struct xfs_eofblocks {
                                           in xfs_inode_ag_iterator */
 #define XFS_ICI_RECLAIM_TAG    0       /* inode is to be reclaimed */
 #define XFS_ICI_EOFBLOCKS_TAG  1       /* inode has blocks beyond EOF */
+#define XFS_ICI_COWBLOCKS_TAG  2       /* inode can have cow blocks to gc */
 
 /*
  * Flags for xfs_iget()
@@ -70,6 +71,12 @@ int xfs_inode_free_quota_eofblocks(struct xfs_inode *ip);
 void xfs_eofblocks_worker(struct work_struct *);
 void xfs_queue_eofblocks(struct xfs_mount *);
 
+void xfs_inode_set_cowblocks_tag(struct xfs_inode *ip);
+void xfs_inode_clear_cowblocks_tag(struct xfs_inode *ip);
+int xfs_icache_free_cowblocks(struct xfs_mount *, struct xfs_eofblocks *);
+int xfs_inode_free_quota_cowblocks(struct xfs_inode *ip);
+void xfs_cowblocks_worker(struct work_struct *);
+
 int xfs_inode_ag_iterator(struct xfs_mount *mp,
        int (*execute)(struct xfs_inode *ip, int flags, void *args),
        int flags, void *args);