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xfs: add online discard support
[pandora-kernel.git]
/
fs
/
xfs
/
xfs_ag.h
diff --git
a/fs/xfs/xfs_ag.h
b/fs/xfs/xfs_ag.h
index
da0a561
..
8d52ba4
100644
(file)
--- a/
fs/xfs/xfs_ag.h
+++ b/
fs/xfs/xfs_ag.h
@@
-187,6
+187,8
@@
struct xfs_busy_extent {
xfs_agnumber_t agno;
xfs_agblock_t bno;
xfs_extlen_t length;
+ unsigned int flags;
+#define XFS_ALLOC_BUSY_DISCARDED 0x01 /* undergoing a discard op. */
};
/*