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authorEric Sandeen <sandeen@sandeen.net>2017-01-27 23:16:39 -0800
committerDarrick J. Wong <darrick.wong@oracle.com>2017-01-30 16:32:24 -0800
commitb6f41e448277ff080fea734b93121e6cd7513f0c (patch)
tree836dd90f7b2d3d412eb5782e1b1fc463e9d9fd4c /fs/xfs/libxfs/xfs_bmap_btree.c
parentaf7d20fd83d9e2b3111a847e4220bf943e2d531c (diff)
xfs: remove boilerplate around xfs_btree_init_block
Now that xfs_btree_init_block_int is able to determine crc status from the passed-in mp, we can determine the proper magic as well if we are given a btree number, rather than an explicit magic value. Change xfs_btree_init_block[_int] callers to pass in the btree number, and let xfs_btree_init_block_int use the xfs_magics array via the xfs_btree_magic macro to determine which magic value is needed. This makes all of the if (crc) / else stanzas identical, and the if/else can be removed, leading to a single, common init_block call. Signed-off-by: Eric Sandeen <sandeen@redhat.com> Reviewed-by: Brian Foster <bfoster@redhat.com> Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com> Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Diffstat (limited to 'fs/xfs/libxfs/xfs_bmap_btree.c')
-rw-r--r--fs/xfs/libxfs/xfs_bmap_btree.c10
1 files changed, 2 insertions, 8 deletions
diff --git a/fs/xfs/libxfs/xfs_bmap_btree.c b/fs/xfs/libxfs/xfs_bmap_btree.c
index a80bf8080b1c..f93072b58a58 100644
--- a/fs/xfs/libxfs/xfs_bmap_btree.c
+++ b/fs/xfs/libxfs/xfs_bmap_btree.c
@@ -71,15 +71,9 @@ xfs_bmdr_to_bmbt(
xfs_bmbt_key_t *tkp;
__be64 *tpp;
- if (xfs_sb_version_hascrc(&mp->m_sb))
- xfs_btree_init_block_int(mp, rblock, XFS_BUF_DADDR_NULL,
- XFS_BMAP_CRC_MAGIC, 0, 0, ip->i_ino,
- XFS_BTREE_LONG_PTRS);
- else
- xfs_btree_init_block_int(mp, rblock, XFS_BUF_DADDR_NULL,
- XFS_BMAP_MAGIC, 0, 0, ip->i_ino,
+ xfs_btree_init_block_int(mp, rblock, XFS_BUF_DADDR_NULL,
+ XFS_BTNUM_BMAP, 0, 0, ip->i_ino,
XFS_BTREE_LONG_PTRS);
-
rblock->bb_level = dblock->bb_level;
ASSERT(be16_to_cpu(rblock->bb_level) > 0);
rblock->bb_numrecs = dblock->bb_numrecs;