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| author | Darrick J. Wong <darrick.wong@oracle.com> | 2017-06-16 11:00:13 -0700 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2017-06-20 10:45:21 -0700 |
| commit | 8e8877e6edf2b593fe488b6efa8b3b7cfba96738 (patch) | |
| tree | 93df3cfc0a7355a5138bfaac42d51edafa13735d /fs/xfs/libxfs/xfs_dir2_node.c | |
| parent | e7f5d5ca36e29fa3c9702f236b0ab73f63336080 (diff) | |
| download | linux-8e8877e6edf2b593fe488b6efa8b3b7cfba96738.tar.gz linux-8e8877e6edf2b593fe488b6efa8b3b7cfba96738.tar.xz | |
xfs: return the hash value of a leaf1 directory block
Modify the existing dir leafn lasthash function to enable us to
calculate the highest hash value of a leaf1 block. This will be used by
the directory scrubbing code to check the sanity of hashes in leaf1
directory blocks.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Diffstat (limited to 'fs/xfs/libxfs/xfs_dir2_node.c')
| -rw-r--r-- | fs/xfs/libxfs/xfs_dir2_node.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/fs/xfs/libxfs/xfs_dir2_node.c b/fs/xfs/libxfs/xfs_dir2_node.c index bbd1238852b3..682e2bf370c7 100644 --- a/fs/xfs/libxfs/xfs_dir2_node.c +++ b/fs/xfs/libxfs/xfs_dir2_node.c @@ -528,7 +528,7 @@ xfs_dir2_free_hdr_check( * Stale entries are ok. */ xfs_dahash_t /* hash value */ -xfs_dir2_leafn_lasthash( +xfs_dir2_leaf_lasthash( struct xfs_inode *dp, struct xfs_buf *bp, /* leaf buffer */ int *count) /* count of entries in leaf */ @@ -540,7 +540,9 @@ xfs_dir2_leafn_lasthash( dp->d_ops->leaf_hdr_from_disk(&leafhdr, leaf); ASSERT(leafhdr.magic == XFS_DIR2_LEAFN_MAGIC || - leafhdr.magic == XFS_DIR3_LEAFN_MAGIC); + leafhdr.magic == XFS_DIR3_LEAFN_MAGIC || + leafhdr.magic == XFS_DIR2_LEAF1_MAGIC || + leafhdr.magic == XFS_DIR3_LEAF1_MAGIC); if (count) *count = leafhdr.count; @@ -1405,8 +1407,8 @@ xfs_dir2_leafn_split( /* * Update last hashval in each block since we added the name. */ - oldblk->hashval = xfs_dir2_leafn_lasthash(dp, oldblk->bp, NULL); - newblk->hashval = xfs_dir2_leafn_lasthash(dp, newblk->bp, NULL); + oldblk->hashval = xfs_dir2_leaf_lasthash(dp, oldblk->bp, NULL); + newblk->hashval = xfs_dir2_leaf_lasthash(dp, newblk->bp, NULL); xfs_dir3_leaf_check(dp, oldblk->bp); xfs_dir3_leaf_check(dp, newblk->bp); return error; |