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authorDave Chinner <dchinner@redhat.com>2012-11-12 22:54:10 +1100
committerBen Myers <bpm@sgi.com>2012-11-15 21:34:36 -0600
commit4bb20a83a2a5ac4dcb62780c9950e47939956126 (patch)
tree2eef49464d5d58a54ab0bd0299e5054e8b657ce6 /fs/xfs/xfs_dir2_block.c
parentc6319198702350a2215a8c0cacd6cc4283728a1b (diff)
downloadop-kernel-dev-4bb20a83a2a5ac4dcb62780c9950e47939956126.zip
op-kernel-dev-4bb20a83a2a5ac4dcb62780c9950e47939956126.tar.gz
xfs: add verifier callback to directory read code
Signed-off-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Phil White <pwhite@sgi.com> Signed-off-by: Ben Myers <bpm@sgi.com>
Diffstat (limited to 'fs/xfs/xfs_dir2_block.c')
-rw-r--r--fs/xfs/xfs_dir2_block.c23
1 files changed, 12 insertions, 11 deletions
diff --git a/fs/xfs/xfs_dir2_block.c b/fs/xfs/xfs_dir2_block.c
index e93ca8f..53666ca 100644
--- a/fs/xfs/xfs_dir2_block.c
+++ b/fs/xfs/xfs_dir2_block.c
@@ -97,10 +97,10 @@ xfs_dir2_block_addname(
/*
* Read the (one and only) directory block into dabuf bp.
*/
- if ((error =
- xfs_da_read_buf(tp, dp, mp->m_dirdatablk, -1, &bp, XFS_DATA_FORK))) {
+ error = xfs_da_read_buf(tp, dp, mp->m_dirdatablk, -1, &bp,
+ XFS_DATA_FORK, NULL);
+ if (error)
return error;
- }
ASSERT(bp != NULL);
hdr = bp->b_addr;
/*
@@ -457,7 +457,7 @@ xfs_dir2_block_getdents(
* Can't read the block, give up, else get dabuf in bp.
*/
error = xfs_da_read_buf(NULL, dp, mp->m_dirdatablk, -1,
- &bp, XFS_DATA_FORK);
+ &bp, XFS_DATA_FORK, NULL);
if (error)
return error;
@@ -640,10 +640,10 @@ xfs_dir2_block_lookup_int(
/*
* Read the buffer, return error if we can't get it.
*/
- if ((error =
- xfs_da_read_buf(tp, dp, mp->m_dirdatablk, -1, &bp, XFS_DATA_FORK))) {
+ error = xfs_da_read_buf(tp, dp, mp->m_dirdatablk, -1, &bp,
+ XFS_DATA_FORK, NULL);
+ if (error)
return error;
- }
ASSERT(bp != NULL);
hdr = bp->b_addr;
xfs_dir2_data_check(dp, bp);
@@ -917,10 +917,11 @@ xfs_dir2_leaf_to_block(
/*
* Read the data block if we don't already have it, give up if it fails.
*/
- if (dbp == NULL &&
- (error = xfs_da_read_buf(tp, dp, mp->m_dirdatablk, -1, &dbp,
- XFS_DATA_FORK))) {
- return error;
+ if (!dbp) {
+ error = xfs_da_read_buf(tp, dp, mp->m_dirdatablk, -1, &dbp,
+ XFS_DATA_FORK, NULL);
+ if (error)
+ return error;
}
hdr = dbp->b_addr;
ASSERT(hdr->magic == cpu_to_be32(XFS_DIR2_DATA_MAGIC));
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