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xfs: pass mp to XFS_WANT_CORRUPTED_GOTO

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Today, if we hit an XFS_WANT_CORRUPTED_GOTO we don't print any
information about which filesystem hit it.  Passing in the mp allows
us to print the filesystem (device) name, which is a pretty critical
piece of information.

Tested by running fsfuzzer 'til I hit some.

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
This commit is contained in:
Eric Sandeen
2015-02-23 22:39:08 +11:00
committed by Dave Chinner
parent 58c904734c
commit c29aad4115
6 changed files with 124 additions and 116 deletions
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71
fs/xfs/libxfs/xfs_alloc.c
View File

@@ -682,7 +682,7 @@ xfs_alloc_ag_vextent_exact(
error = xfs_alloc_get_rec(bno_cur, &fbno, &flen, &i);
if (error)
goto error0;
XFS_WANT_CORRUPTED_GOTO(i == 1, error0);
XFS_WANT_CORRUPTED_GOTO(args->mp, i == 1, error0);
ASSERT(fbno <= args->agbno);
/*
@@ -783,7 +783,7 @@ xfs_alloc_find_best_extent(
error = xfs_alloc_get_rec(*scur, sbno, slen, &i);
if (error)
goto error0;
XFS_WANT_CORRUPTED_GOTO(i == 1, error0);
XFS_WANT_CORRUPTED_GOTO(args->mp, i == 1, error0);
xfs_alloc_compute_aligned(args, *sbno, *slen, sbnoa, slena);
/*
@@ -946,7 +946,7 @@ restart:
if ((error = xfs_alloc_get_rec(cnt_cur, &ltbno,
&ltlen, &i)))
goto error0;
XFS_WANT_CORRUPTED_GOTO(i == 1, error0);
XFS_WANT_CORRUPTED_GOTO(args->mp, i == 1, error0);
if (ltlen >= args->minlen)
break;
if ((error = xfs_btree_increment(cnt_cur, 0, &i)))
@@ -966,7 +966,7 @@ restart:
*/
if ((error = xfs_alloc_get_rec(cnt_cur, &ltbno, &ltlen, &i)))
goto error0;
XFS_WANT_CORRUPTED_GOTO(i == 1, error0);
XFS_WANT_CORRUPTED_GOTO(args->mp, i == 1, error0);
xfs_alloc_compute_aligned(args, ltbno, ltlen,
&ltbnoa, &ltlena);
if (ltlena < args->minlen)
@@ -999,7 +999,7 @@ restart:
cnt_cur->bc_ptrs[0] = besti;
if ((error = xfs_alloc_get_rec(cnt_cur, &ltbno, &ltlen, &i)))
goto error0;
XFS_WANT_CORRUPTED_GOTO(i == 1, error0);
XFS_WANT_CORRUPTED_GOTO(args->mp, i == 1, error0);
ASSERT(ltbno + ltlen <= be32_to_cpu(XFS_BUF_TO_AGF(args->agbp)->agf_length));
args->len = blen;
if (!xfs_alloc_fix_minleft(args)) {
@@ -1088,7 +1088,7 @@ restart:
if (bno_cur_lt) {
if ((error = xfs_alloc_get_rec(bno_cur_lt, &ltbno, &ltlen, &i)))
goto error0;
XFS_WANT_CORRUPTED_GOTO(i == 1, error0);
XFS_WANT_CORRUPTED_GOTO(args->mp, i == 1, error0);
xfs_alloc_compute_aligned(args, ltbno, ltlen,
&ltbnoa, &ltlena);
if (ltlena >= args->minlen)
@@ -1104,7 +1104,7 @@ restart:
if (bno_cur_gt) {
if ((error = xfs_alloc_get_rec(bno_cur_gt, &gtbno, &gtlen, &i)))
goto error0;
XFS_WANT_CORRUPTED_GOTO(i == 1, error0);
XFS_WANT_CORRUPTED_GOTO(args->mp, i == 1, error0);
xfs_alloc_compute_aligned(args, gtbno, gtlen,
&gtbnoa, &gtlena);
if (gtlena >= args->minlen)
@@ -1303,7 +1303,7 @@ restart:
error = xfs_alloc_get_rec(cnt_cur, &fbno, &flen, &i);
if (error)
goto error0;
XFS_WANT_CORRUPTED_GOTO(i == 1, error0);
XFS_WANT_CORRUPTED_GOTO(args->mp, i == 1, error0);
xfs_alloc_compute_aligned(args, fbno, flen,
&rbno, &rlen);
@@ -1342,7 +1342,7 @@ restart:
* This can't happen in the second case above.
*/
rlen = XFS_EXTLEN_MIN(args->maxlen, rlen);
XFS_WANT_CORRUPTED_GOTO(rlen == 0 ||
XFS_WANT_CORRUPTED_GOTO(args->mp, rlen == 0 ||
(rlen <= flen && rbno + rlen <= fbno + flen), error0);
if (rlen < args->maxlen) {
xfs_agblock_t bestfbno;
@@ -1362,13 +1362,13 @@ restart:
if ((error = xfs_alloc_get_rec(cnt_cur, &fbno, &flen,
&i)))
goto error0;
XFS_WANT_CORRUPTED_GOTO(i == 1, error0);
XFS_WANT_CORRUPTED_GOTO(args->mp, i == 1, error0);
if (flen < bestrlen)
break;
xfs_alloc_compute_aligned(args, fbno, flen,
&rbno, &rlen);
rlen = XFS_EXTLEN_MIN(args->maxlen, rlen);
XFS_WANT_CORRUPTED_GOTO(rlen == 0 ||
XFS_WANT_CORRUPTED_GOTO(args->mp, rlen == 0 ||
(rlen <= flen && rbno + rlen <= fbno + flen),
error0);
if (rlen > bestrlen) {
@@ -1383,7 +1383,7 @@ restart:
if ((error = xfs_alloc_lookup_eq(cnt_cur, bestfbno, bestflen,
&i)))
goto error0;
XFS_WANT_CORRUPTED_GOTO(i == 1, error0);
XFS_WANT_CORRUPTED_GOTO(args->mp, i == 1, error0);
rlen = bestrlen;
rbno = bestrbno;
flen = bestflen;
@@ -1408,7 +1408,7 @@ restart:
if (!xfs_alloc_fix_minleft(args))
goto out_nominleft;
rlen = args->len;
XFS_WANT_CORRUPTED_GOTO(rlen <= flen, error0);
XFS_WANT_CORRUPTED_GOTO(args->mp, rlen <= flen, error0);
/*
* Allocate and initialize a cursor for the by-block tree.
*/
@@ -1422,7 +1422,7 @@ restart:
cnt_cur = bno_cur = NULL;
args->len = rlen;
args->agbno = rbno;
XFS_WANT_CORRUPTED_GOTO(
XFS_WANT_CORRUPTED_GOTO(args->mp,
args->agbno + args->len <=
be32_to_cpu(XFS_BUF_TO_AGF(args->agbp)->agf_length),
error0);
@@ -1467,7 +1467,7 @@ xfs_alloc_ag_vextent_small(
if (i) {
if ((error = xfs_alloc_get_rec(ccur, &fbno, &flen, &i)))
goto error0;
XFS_WANT_CORRUPTED_GOTO(i == 1, error0);
XFS_WANT_CORRUPTED_GOTO(args->mp, i == 1, error0);
}
/*
* Nothing in the btree, try the freelist. Make sure
@@ -1493,7 +1493,7 @@ xfs_alloc_ag_vextent_small(
}
args->len = 1;
args->agbno = fbno;
XFS_WANT_CORRUPTED_GOTO(
XFS_WANT_CORRUPTED_GOTO(args->mp,
args->agbno + args->len <=
be32_to_cpu(XFS_BUF_TO_AGF(args->agbp)->agf_length),
error0);
@@ -1579,7 +1579,7 @@ xfs_free_ag_extent(
*/
if ((error = xfs_alloc_get_rec(bno_cur, &ltbno, &ltlen, &i)))
goto error0;
XFS_WANT_CORRUPTED_GOTO(i == 1, error0);
XFS_WANT_CORRUPTED_GOTO(mp, i == 1, error0);
/*
* It's not contiguous, though.
*/
@@ -1591,7 +1591,8 @@ xfs_free_ag_extent(
* space was invalid, it's (partly) already free.
* Very bad.
*/
XFS_WANT_CORRUPTED_GOTO(ltbno + ltlen <= bno, error0);
XFS_WANT_CORRUPTED_GOTO(mp,
ltbno + ltlen <= bno, error0);
}
}
/*
@@ -1606,7 +1607,7 @@ xfs_free_ag_extent(
*/
if ((error = xfs_alloc_get_rec(bno_cur, &gtbno, &gtlen, &i)))
goto error0;
XFS_WANT_CORRUPTED_GOTO(i == 1, error0);
XFS_WANT_CORRUPTED_GOTO(mp, i == 1, error0);
/*
* It's not contiguous, though.
*/
@@ -1618,7 +1619,7 @@ xfs_free_ag_extent(
* space was invalid, it's (partly) already free.
* Very bad.
*/
XFS_WANT_CORRUPTED_GOTO(gtbno >= bno + len, error0);
XFS_WANT_CORRUPTED_GOTO(mp, gtbno >= bno + len, error0);
}
}
/*
@@ -1635,31 +1636,31 @@ xfs_free_ag_extent(
*/
if ((error = xfs_alloc_lookup_eq(cnt_cur, ltbno, ltlen, &i)))
goto error0;
XFS_WANT_CORRUPTED_GOTO(i == 1, error0);
XFS_WANT_CORRUPTED_GOTO(mp, i == 1, error0);
if ((error = xfs_btree_delete(cnt_cur, &i)))
goto error0;
XFS_WANT_CORRUPTED_GOTO(i == 1, error0);
XFS_WANT_CORRUPTED_GOTO(mp, i == 1, error0);
/*
* Delete the old by-size entry on the right.
*/
if ((error = xfs_alloc_lookup_eq(cnt_cur, gtbno, gtlen, &i)))
goto error0;
XFS_WANT_CORRUPTED_GOTO(i == 1, error0);
XFS_WANT_CORRUPTED_GOTO(mp, i == 1, error0);
if ((error = xfs_btree_delete(cnt_cur, &i)))
goto error0;
XFS_WANT_CORRUPTED_GOTO(i == 1, error0);
XFS_WANT_CORRUPTED_GOTO(mp, i == 1, error0);
/*
* Delete the old by-block entry for the right block.
*/
if ((error = xfs_btree_delete(bno_cur, &i)))
goto error0;
XFS_WANT_CORRUPTED_GOTO(i == 1, error0);
XFS_WANT_CORRUPTED_GOTO(mp, i == 1, error0);
/*
* Move the by-block cursor back to the left neighbor.
*/
if ((error = xfs_btree_decrement(bno_cur, 0, &i)))
goto error0;
XFS_WANT_CORRUPTED_GOTO(i == 1, error0);
XFS_WANT_CORRUPTED_GOTO(mp, i == 1, error0);
#ifdef DEBUG
/*
* Check that this is the right record: delete didn't
@@ -1672,7 +1673,7 @@ xfs_free_ag_extent(
if ((error = xfs_alloc_get_rec(bno_cur, &xxbno, &xxlen,
&i)))
goto error0;
XFS_WANT_CORRUPTED_GOTO(
XFS_WANT_CORRUPTED_GOTO(mp,
i == 1 && xxbno == ltbno && xxlen == ltlen,
error0);
}
@@ -1695,17 +1696,17 @@ xfs_free_ag_extent(
*/
if ((error = xfs_alloc_lookup_eq(cnt_cur, ltbno, ltlen, &i)))
goto error0;
XFS_WANT_CORRUPTED_GOTO(i == 1, error0);
XFS_WANT_CORRUPTED_GOTO(mp, i == 1, error0);
if ((error = xfs_btree_delete(cnt_cur, &i)))
goto error0;
XFS_WANT_CORRUPTED_GOTO(i == 1, error0);
XFS_WANT_CORRUPTED_GOTO(mp, i == 1, error0);
/*
* Back up the by-block cursor to the left neighbor, and
* update its length.
*/
if ((error = xfs_btree_decrement(bno_cur, 0, &i)))
goto error0;
XFS_WANT_CORRUPTED_GOTO(i == 1, error0);
XFS_WANT_CORRUPTED_GOTO(mp, i == 1, error0);
nbno = ltbno;
nlen = len + ltlen;
if ((error = xfs_alloc_update(bno_cur, nbno, nlen)))
@@ -1721,10 +1722,10 @@ xfs_free_ag_extent(
*/
if ((error = xfs_alloc_lookup_eq(cnt_cur, gtbno, gtlen, &i)))
goto error0;
XFS_WANT_CORRUPTED_GOTO(i == 1, error0);
XFS_WANT_CORRUPTED_GOTO(mp, i == 1, error0);
if ((error = xfs_btree_delete(cnt_cur, &i)))
goto error0;
XFS_WANT_CORRUPTED_GOTO(i == 1, error0);
XFS_WANT_CORRUPTED_GOTO(mp, i == 1, error0);
/*
* Update the starting block and length of the right
* neighbor in the by-block tree.
@@ -1743,7 +1744,7 @@ xfs_free_ag_extent(
nlen = len;
if ((error = xfs_btree_insert(bno_cur, &i)))
goto error0;
XFS_WANT_CORRUPTED_GOTO(i == 1, error0);
XFS_WANT_CORRUPTED_GOTO(mp, i == 1, error0);
}
xfs_btree_del_cursor(bno_cur, XFS_BTREE_NOERROR);
bno_cur = NULL;
@@ -1752,10 +1753,10 @@ xfs_free_ag_extent(
*/
if ((error = xfs_alloc_lookup_eq(cnt_cur, nbno, nlen, &i)))
goto error0;
XFS_WANT_CORRUPTED_GOTO(i == 0, error0);
XFS_WANT_CORRUPTED_GOTO(mp, i == 0, error0);
if ((error = xfs_btree_insert(cnt_cur, &i)))
goto error0;
XFS_WANT_CORRUPTED_GOTO(i == 1, error0);
XFS_WANT_CORRUPTED_GOTO(mp, i == 1, error0);
xfs_btree_del_cursor(cnt_cur, XFS_BTREE_NOERROR);
cnt_cur = NULL;