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| author | Darrick J. Wong <darrick.wong@oracle.com> | 2016-10-03 18:11:17 +0200 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2016-10-03 18:11:17 +0200 |
| commit | af30dfa14411e9df0e69c6e46e8c6c467b88229d (patch) | |
| tree | 00546ac7b561cc1d5bfc2e8c1a002fcf7663a2b8 /fs/xfs/libxfs/xfs_format.h | |
| parent | xfs: introduce refcount btree definitions (diff) | |
| download | linux-af30dfa14411e9df0e69c6e46e8c6c467b88229d.tar.xz linux-af30dfa14411e9df0e69c6e46e8c6c467b88229d.zip | |
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.h | 2 |
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 |