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authorDarrick J. Wong <darrick.wong@oracle.com>2016-10-03 09:11:17 -0700
committerDarrick J. Wong <darrick.wong@oracle.com>2016-10-03 09:11:17 -0700
commitaf30dfa14411e9df0e69c6e46e8c6c467b88229d (patch)
tree00546ac7b561cc1d5bfc2e8c1a002fcf7663a2b8 /fs/xfs/libxfs/xfs_format.h
parent46eeb521b95247170d2db773bb4cc8fb3de1d85c (diff)
xfs: refcount btree add more reserved blocks
Since XFS reserves a small amount of space in each AG as the minimum free space needed for an operation, save some more space in case we touch the refcount btree. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs/xfs/libxfs/xfs_format.h')
-rw-r--r--fs/xfs/libxfs/xfs_format.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_format.h b/fs/xfs/libxfs/xfs_format.h
index 57c52a6c7bb8..622055bb283b 100644
--- a/fs/xfs/libxfs/xfs_format.h
+++ b/fs/xfs/libxfs/xfs_format.h
@@ -1455,6 +1455,8 @@ typedef __be32 xfs_rmap_ptr_t;
*/
#define XFS_REFC_CRC_MAGIC 0x52334643 /* 'R3FC' */
+unsigned int xfs_refc_block(struct xfs_mount *mp);
+
/*
* BMAP Btree format definitions