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xfs: add verifier callback to directory read code

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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>
This commit is contained in:
Dave Chinner
2012-11-12 22:54:10 +11:00
committed by Ben Myers
parent c631919870
commit 4bb20a83a2
8 changed files with 102 additions and 91 deletions
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43
fs/xfs/xfs_dir2_node.c
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@@ -399,7 +399,7 @@ xfs_dir2_leafn_lookup_for_addname(
*/
error = xfs_da_read_buf(tp, dp,
xfs_dir2_db_to_da(mp, newfdb),
-1, &curbp, XFS_DATA_FORK);
-1, &curbp, XFS_DATA_FORK, NULL);
if (error)
return error;
free = curbp->b_addr;
@@ -536,7 +536,7 @@ xfs_dir2_leafn_lookup_for_entry(
} else {
error = xfs_da_read_buf(tp, dp,
xfs_dir2_db_to_da(mp, newdb),
-1, &curbp, XFS_DATA_FORK);
-1, &curbp, XFS_DATA_FORK, NULL);
if (error)
return error;
}
@@ -915,10 +915,10 @@ xfs_dir2_leafn_remove(
* read in the free block.
*/
fdb = xfs_dir2_db_to_fdb(mp, db);
if ((error = xfs_da_read_buf(tp, dp, xfs_dir2_db_to_da(mp, fdb),
-1, &fbp, XFS_DATA_FORK))) {
error = xfs_da_read_buf(tp, dp, xfs_dir2_db_to_da(mp, fdb),
-1, &fbp, XFS_DATA_FORK, NULL);
if (error)
return error;
}
free = fbp->b_addr;
ASSERT(free->hdr.magic == cpu_to_be32(XFS_DIR2_FREE_MAGIC));
ASSERT(be32_to_cpu(free->hdr.firstdb) ==
@@ -1169,11 +1169,10 @@ xfs_dir2_leafn_toosmall(
/*
* Read the sibling leaf block.
*/
if ((error =
xfs_da_read_buf(state->args->trans, state->args->dp, blkno,
-1, &bp, XFS_DATA_FORK))) {
error = xfs_da_read_buf(state->args->trans, state->args->dp,
blkno, -1, &bp, XFS_DATA_FORK, NULL);
if (error)
return error;
}
ASSERT(bp != NULL);
/*
* Count bytes in the two blocks combined.
@@ -1454,14 +1453,13 @@ xfs_dir2_node_addname_int(
* This should be really rare, so there's no reason
* to avoid it.
*/
if ((error = xfs_da_read_buf(tp, dp,
xfs_dir2_db_to_da(mp, fbno), -2, &fbp,
XFS_DATA_FORK))) {
error = xfs_da_read_buf(tp, dp,
xfs_dir2_db_to_da(mp, fbno), -2,
&fbp, XFS_DATA_FORK, NULL);
if (error)
return error;
}
if (unlikely(fbp == NULL)) {
if (!fbp)
continue;
}
free = fbp->b_addr;
ASSERT(free->hdr.magic == cpu_to_be32(XFS_DIR2_FREE_MAGIC));
findex = 0;
@@ -1520,9 +1518,9 @@ xfs_dir2_node_addname_int(
* that was just allocated.
*/
fbno = xfs_dir2_db_to_fdb(mp, dbno);
if (unlikely(error = xfs_da_read_buf(tp, dp,
xfs_dir2_db_to_da(mp, fbno), -2, &fbp,
XFS_DATA_FORK)))
error = xfs_da_read_buf(tp, dp, xfs_dir2_db_to_da(mp, fbno), -2,
&fbp, XFS_DATA_FORK, NULL);
if (error)
return error;
/*
@@ -1631,7 +1629,7 @@ xfs_dir2_node_addname_int(
* Read the data block in.
*/
error = xfs_da_read_buf(tp, dp, xfs_dir2_db_to_da(mp, dbno),
-1, &dbp, XFS_DATA_FORK);
-1, &dbp, XFS_DATA_FORK, NULL);
if (error)
return error;
hdr = dbp->b_addr;
@@ -1917,11 +1915,10 @@ xfs_dir2_node_trim_free(
/*
* Read the freespace block.
*/
if (unlikely(error = xfs_da_read_buf(tp, dp, (xfs_dablk_t)fo, -2, &bp,
XFS_DATA_FORK))) {
error = xfs_da_read_buf(tp, dp, (xfs_dablk_t)fo, -2, &bp,
XFS_DATA_FORK, NULL);
if (error)
return error;
}
/*
* There can be holes in freespace. If fo is a hole, there's
* nothing to do.