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>
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 @@
/*
* 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 @@
* 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 @@
/*
* 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 @@
/*
* 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));