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xfs: refactor verifier callers to print address of failing check 

Refactor the callers of verifiers to print the instruction address of a
failing check.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
This commit is contained in:
Darrick J. Wong 2018-01-08 10:51:03 -08:00
parent a6a781a58b
commit bc1a09b8e3
20 changed files with 209 additions and 102 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

33
fs/xfs/libxfs/xfs_alloc.c
View File

@ -557,6 +557,7 @@ xfs_agfl_read_verify(
struct xfs_buf *bp)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
xfs_failaddr_t fa;
/*
* There is no verification of non-crc AGFLs because mkfs does not
@ -568,9 +569,12 @@ xfs_agfl_read_verify(
return;
if (!xfs_buf_verify_cksum(bp, XFS_AGFL_CRC_OFF))
xfs_verifier_error(bp, -EFSBADCRC);
else if (xfs_agfl_verify(bp))
xfs_verifier_error(bp, -EFSCORRUPTED);
xfs_verifier_error(bp, -EFSBADCRC, __this_address);
else {
fa = xfs_agfl_verify(bp);
if (fa)
xfs_verifier_error(bp, -EFSCORRUPTED, fa);
}
}
static void
@ -579,13 +583,15 @@ xfs_agfl_write_verify(
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_buf_log_item *bip = bp->b_fspriv;
xfs_failaddr_t fa;
/* no verification of non-crc AGFLs */
if (!xfs_sb_version_hascrc(&mp->m_sb))
return;
if (xfs_agfl_verify(bp)) {
xfs_verifier_error(bp, -EFSCORRUPTED);
fa = xfs_agfl_verify(bp);
if (fa) {
xfs_verifier_error(bp, -EFSCORRUPTED, fa);
return;
}
@ -2455,13 +2461,16 @@ xfs_agf_read_verify(
struct xfs_buf *bp)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
xfs_failaddr_t fa;
if (xfs_sb_version_hascrc(&mp->m_sb) &&
!xfs_buf_verify_cksum(bp, XFS_AGF_CRC_OFF))
xfs_verifier_error(bp, -EFSBADCRC);
else if (XFS_TEST_ERROR(xfs_agf_verify(mp, bp), mp,
XFS_ERRTAG_ALLOC_READ_AGF))
xfs_verifier_error(bp, -EFSCORRUPTED);
xfs_verifier_error(bp, -EFSBADCRC, __this_address);
else {
fa = xfs_agf_verify(mp, bp);
if (XFS_TEST_ERROR(fa, mp, XFS_ERRTAG_ALLOC_READ_AGF))
xfs_verifier_error(bp, -EFSCORRUPTED, fa);
}
}
static void
@ -2470,9 +2479,11 @@ xfs_agf_write_verify(
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_buf_log_item *bip = bp->b_fspriv;
xfs_failaddr_t fa;
if (xfs_agf_verify(mp, bp)) {
xfs_verifier_error(bp, -EFSCORRUPTED);
fa = xfs_agf_verify(mp, bp);
if (fa) {
xfs_verifier_error(bp, -EFSCORRUPTED, fa);
return;
}

18
fs/xfs/libxfs/xfs_alloc_btree.c
View File

@ -366,10 +366,15 @@ static void
xfs_allocbt_read_verify(
struct xfs_buf *bp)
{
xfs_failaddr_t fa;
if (!xfs_btree_sblock_verify_crc(bp))
xfs_verifier_error(bp, -EFSBADCRC);
else if (xfs_allocbt_verify(bp))
xfs_verifier_error(bp, -EFSCORRUPTED);
xfs_verifier_error(bp, -EFSBADCRC, __this_address);
else {
fa = xfs_allocbt_verify(bp);
if (fa)
xfs_verifier_error(bp, -EFSCORRUPTED, fa);
}
if (bp->b_error)
trace_xfs_btree_corrupt(bp, _RET_IP_);
@ -379,9 +384,12 @@ static void
xfs_allocbt_write_verify(
struct xfs_buf *bp)
{
if (xfs_allocbt_verify(bp)) {
xfs_failaddr_t fa;
fa = xfs_allocbt_verify(bp);
if (fa) {
trace_xfs_btree_corrupt(bp, _RET_IP_);
xfs_verifier_error(bp, -EFSCORRUPTED);
xfs_verifier_error(bp, -EFSCORRUPTED, fa);
return;
}
xfs_btree_sblock_calc_crc(bp);

16
fs/xfs/libxfs/xfs_attr_leaf.c
View File

@ -295,9 +295,11 @@ xfs_attr3_leaf_write_verify(
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_buf_log_item *bip = bp->b_fspriv;
struct xfs_attr3_leaf_hdr *hdr3 = bp->b_addr;
xfs_failaddr_t fa;
if (xfs_attr3_leaf_verify(bp)) {
xfs_verifier_error(bp, -EFSCORRUPTED);
fa = xfs_attr3_leaf_verify(bp);
if (fa) {
xfs_verifier_error(bp, -EFSCORRUPTED, fa);
return;
}
@ -321,12 +323,16 @@ xfs_attr3_leaf_read_verify(
struct xfs_buf *bp)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
xfs_failaddr_t fa;
if (xfs_sb_version_hascrc(&mp->m_sb) &&
!xfs_buf_verify_cksum(bp, XFS_ATTR3_LEAF_CRC_OFF))
xfs_verifier_error(bp, -EFSBADCRC);
else if (xfs_attr3_leaf_verify(bp))
xfs_verifier_error(bp, -EFSCORRUPTED);
xfs_verifier_error(bp, -EFSBADCRC, __this_address);
else {
fa = xfs_attr3_leaf_verify(bp);
if (fa)
xfs_verifier_error(bp, -EFSCORRUPTED, fa);
}
}
const struct xfs_buf_ops xfs_attr3_leaf_buf_ops = {

22
fs/xfs/libxfs/xfs_attr_remote.c
View File

@ -122,6 +122,7 @@ xfs_attr3_rmt_read_verify(
{
struct xfs_mount *mp = bp->b_target->bt_mount;
char *ptr;
xfs_failaddr_t fa;
int len;
xfs_daddr_t bno;
int blksize = mp->m_attr_geo->blksize;
@ -137,12 +138,13 @@ xfs_attr3_rmt_read_verify(
while (len > 0) {
if (!xfs_verify_cksum(ptr, blksize, XFS_ATTR3_RMT_CRC_OFF)) {
xfs_verifier_error(bp, -EFSBADCRC);
xfs_verifier_error(bp, -EFSBADCRC, __this_address);
return;
}
if (xfs_attr3_rmt_verify(mp, ptr, blksize, bno)) {
xfs_verifier_error(bp, -EFSCORRUPTED);
return;
fa = xfs_attr3_rmt_verify(mp, ptr, blksize, bno);
if (fa) {
xfs_verifier_error(bp, -EFSCORRUPTED, fa);
break;
}
len -= blksize;
ptr += blksize;
@ -150,7 +152,7 @@ xfs_attr3_rmt_read_verify(
}
if (len != 0)
xfs_verifier_error(bp, -EFSCORRUPTED);
xfs_verifier_error(bp, -EFSCORRUPTED, __this_address);
}
static void
@ -158,6 +160,7 @@ xfs_attr3_rmt_write_verify(
struct xfs_buf *bp)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
xfs_failaddr_t fa;
int blksize = mp->m_attr_geo->blksize;
char *ptr;
int len;
@ -175,8 +178,9 @@ xfs_attr3_rmt_write_verify(
while (len > 0) {
struct xfs_attr3_rmt_hdr *rmt = (struct xfs_attr3_rmt_hdr *)ptr;
if (xfs_attr3_rmt_verify(mp, ptr, blksize, bno)) {
xfs_verifier_error(bp, -EFSCORRUPTED);
fa = xfs_attr3_rmt_verify(mp, ptr, blksize, bno);
if (fa) {
xfs_verifier_error(bp, -EFSCORRUPTED, fa);
return;
}
@ -185,7 +189,7 @@ xfs_attr3_rmt_write_verify(
* xfs_attr3_rmt_hdr_set() for the explanation.
*/
if (rmt->rm_lsn != cpu_to_be64(NULLCOMMITLSN)) {
xfs_verifier_error(bp, -EFSCORRUPTED);
xfs_verifier_error(bp, -EFSCORRUPTED, __this_address);
return;
}
xfs_update_cksum(ptr, blksize, XFS_ATTR3_RMT_CRC_OFF);
@ -196,7 +200,7 @@ xfs_attr3_rmt_write_verify(
}
if (len != 0)
xfs_verifier_error(bp, -EFSCORRUPTED);
xfs_verifier_error(bp, -EFSCORRUPTED, __this_address);
}
const struct xfs_buf_ops xfs_attr3_rmt_buf_ops = {

18
fs/xfs/libxfs/xfs_bmap_btree.c
View File

@ -468,10 +468,15 @@ static void
xfs_bmbt_read_verify(
struct xfs_buf *bp)
{
xfs_failaddr_t fa;
if (!xfs_btree_lblock_verify_crc(bp))
xfs_verifier_error(bp, -EFSBADCRC);
else if (xfs_bmbt_verify(bp))
xfs_verifier_error(bp, -EFSCORRUPTED);
xfs_verifier_error(bp, -EFSBADCRC, __this_address);
else {
fa = xfs_bmbt_verify(bp);
if (fa)
xfs_verifier_error(bp, -EFSCORRUPTED, fa);
}
if (bp->b_error)
trace_xfs_btree_corrupt(bp, _RET_IP_);
@ -481,9 +486,12 @@ static void
xfs_bmbt_write_verify(
struct xfs_buf *bp)
{
if (xfs_bmbt_verify(bp)) {
xfs_failaddr_t fa;
fa = xfs_bmbt_verify(bp);
if (fa) {
trace_xfs_btree_corrupt(bp, _RET_IP_);
xfs_verifier_error(bp, -EFSCORRUPTED);
xfs_verifier_error(bp, -EFSCORRUPTED, fa);
return;
}
xfs_btree_lblock_calc_crc(bp);

17
fs/xfs/libxfs/xfs_da_btree.c
View File

@ -184,9 +184,11 @@ xfs_da3_node_write_verify(
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_buf_log_item *bip = bp->b_fspriv;
struct xfs_da3_node_hdr *hdr3 = bp->b_addr;
xfs_failaddr_t fa;
if (xfs_da3_node_verify(bp)) {
xfs_verifier_error(bp, -EFSCORRUPTED);
fa = xfs_da3_node_verify(bp);
if (fa) {
xfs_verifier_error(bp, -EFSCORRUPTED, fa);
return;
}
@ -210,17 +212,20 @@ xfs_da3_node_read_verify(
struct xfs_buf *bp)
{
struct xfs_da_blkinfo *info = bp->b_addr;
xfs_failaddr_t fa;
switch (be16_to_cpu(info->magic)) {
case XFS_DA3_NODE_MAGIC:
if (!xfs_buf_verify_cksum(bp, XFS_DA3_NODE_CRC_OFF)) {
xfs_verifier_error(bp, -EFSBADCRC);
xfs_verifier_error(bp, -EFSBADCRC,
__this_address);
break;
}
/* fall through */
case XFS_DA_NODE_MAGIC:
if (xfs_da3_node_verify(bp))
xfs_verifier_error(bp, -EFSCORRUPTED);
fa = xfs_da3_node_verify(bp);
if (fa)
xfs_verifier_error(bp, -EFSCORRUPTED, fa);
return;
case XFS_ATTR_LEAF_MAGIC:
case XFS_ATTR3_LEAF_MAGIC:
@ -233,7 +238,7 @@ xfs_da3_node_read_verify(
bp->b_ops->verify_read(bp);
return;
default:
xfs_verifier_error(bp, -EFSCORRUPTED);
xfs_verifier_error(bp, -EFSCORRUPTED, __this_address);
break;
}
}

16
fs/xfs/libxfs/xfs_dir2_block.c
View File

@ -86,12 +86,16 @@ xfs_dir3_block_read_verify(
struct xfs_buf *bp)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
xfs_failaddr_t fa;
if (xfs_sb_version_hascrc(&mp->m_sb) &&
!xfs_buf_verify_cksum(bp, XFS_DIR3_DATA_CRC_OFF))
xfs_verifier_error(bp, -EFSBADCRC);
else if (xfs_dir3_block_verify(bp))
xfs_verifier_error(bp, -EFSCORRUPTED);
xfs_verifier_error(bp, -EFSBADCRC, __this_address);
else {
fa = xfs_dir3_block_verify(bp);
if (fa)
xfs_verifier_error(bp, -EFSCORRUPTED, fa);
}
}
static void
@ -101,9 +105,11 @@ xfs_dir3_block_write_verify(
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_buf_log_item *bip = bp->b_fspriv;
struct xfs_dir3_blk_hdr *hdr3 = bp->b_addr;
xfs_failaddr_t fa;
if (xfs_dir3_block_verify(bp)) {
xfs_verifier_error(bp, -EFSCORRUPTED);
fa = xfs_dir3_block_verify(bp);
if (fa) {
xfs_verifier_error(bp, -EFSCORRUPTED, fa);
return;
}

18
fs/xfs/libxfs/xfs_dir2_data.c
View File

@ -284,7 +284,7 @@ xfs_dir3_data_reada_verify(
bp->b_ops->verify_read(bp);
return;
default:
xfs_verifier_error(bp, -EFSCORRUPTED);
xfs_verifier_error(bp, -EFSCORRUPTED, __this_address);
break;
}
}
@ -294,12 +294,16 @@ xfs_dir3_data_read_verify(
struct xfs_buf *bp)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
xfs_failaddr_t fa;
if (xfs_sb_version_hascrc(&mp->m_sb) &&
!xfs_buf_verify_cksum(bp, XFS_DIR3_DATA_CRC_OFF))
xfs_verifier_error(bp, -EFSBADCRC);
else if (xfs_dir3_data_verify(bp))
xfs_verifier_error(bp, -EFSCORRUPTED);
xfs_verifier_error(bp, -EFSBADCRC, __this_address);
else {
fa = xfs_dir3_data_verify(bp);
if (fa)
xfs_verifier_error(bp, -EFSCORRUPTED, fa);
}
}
static void
@ -309,9 +313,11 @@ xfs_dir3_data_write_verify(
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_buf_log_item *bip = bp->b_fspriv;
struct xfs_dir3_blk_hdr *hdr3 = bp->b_addr;
xfs_failaddr_t fa;
if (xfs_dir3_data_verify(bp)) {
xfs_verifier_error(bp, -EFSCORRUPTED);
fa = xfs_dir3_data_verify(bp);
if (fa) {
xfs_verifier_error(bp, -EFSCORRUPTED, fa);
return;
}

16
fs/xfs/libxfs/xfs_dir2_leaf.c
View File

@ -190,12 +190,16 @@ __read_verify(
uint16_t magic)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
xfs_failaddr_t fa;
if (xfs_sb_version_hascrc(&mp->m_sb) &&
!xfs_buf_verify_cksum(bp, XFS_DIR3_LEAF_CRC_OFF))
xfs_verifier_error(bp, -EFSBADCRC);
else if (xfs_dir3_leaf_verify(bp, magic))
xfs_verifier_error(bp, -EFSCORRUPTED);
xfs_verifier_error(bp, -EFSBADCRC, __this_address);
else {
fa = xfs_dir3_leaf_verify(bp, magic);
if (fa)
xfs_verifier_error(bp, -EFSCORRUPTED, fa);
}
}
static void
@ -206,9 +210,11 @@ __write_verify(
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_buf_log_item *bip = bp->b_fspriv;
struct xfs_dir3_leaf_hdr *hdr3 = bp->b_addr;
xfs_failaddr_t fa;
if (xfs_dir3_leaf_verify(bp, magic)) {
xfs_verifier_error(bp, -EFSCORRUPTED);
fa = xfs_dir3_leaf_verify(bp, magic);
if (fa) {
xfs_verifier_error(bp, -EFSCORRUPTED, fa);
return;
}

24
fs/xfs/libxfs/xfs_dir2_node.c
View File

@ -124,12 +124,16 @@ xfs_dir3_free_read_verify(
struct xfs_buf *bp)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
xfs_failaddr_t fa;
if (xfs_sb_version_hascrc(&mp->m_sb) &&
!xfs_buf_verify_cksum(bp, XFS_DIR3_FREE_CRC_OFF))
xfs_verifier_error(bp, -EFSBADCRC);
else if (xfs_dir3_free_verify(bp))
xfs_verifier_error(bp, -EFSCORRUPTED);
xfs_verifier_error(bp, -EFSBADCRC, __this_address);
else {
fa = xfs_dir3_free_verify(bp);
if (fa)
xfs_verifier_error(bp, -EFSCORRUPTED, fa);
}
}
static void
@ -139,9 +143,11 @@ xfs_dir3_free_write_verify(
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_buf_log_item *bip = bp->b_fspriv;
struct xfs_dir3_blk_hdr *hdr3 = bp->b_addr;
xfs_failaddr_t fa;
if (xfs_dir3_free_verify(bp)) {
xfs_verifier_error(bp, -EFSCORRUPTED);
fa = xfs_dir3_free_verify(bp);
if (fa) {
xfs_verifier_error(bp, -EFSCORRUPTED, fa);
return;
}
@ -161,7 +167,7 @@ const struct xfs_buf_ops xfs_dir3_free_buf_ops = {
};
/* Everything ok in the free block header? */
static bool
static xfs_failaddr_t
xfs_dir3_free_header_check(
struct xfs_inode *dp,
xfs_dablk_t fbno,
@ -205,6 +211,7 @@ __xfs_dir3_free_read(
xfs_daddr_t mappedbno,
struct xfs_buf **bpp)
{
xfs_failaddr_t fa;
int err;
err = xfs_da_read_buf(tp, dp, fbno, mappedbno, bpp,
@ -213,8 +220,9 @@ __xfs_dir3_free_read(
return err;
/* Check things that we can't do in the verifier. */
if (xfs_dir3_free_header_check(dp, fbno, *bpp)) {
xfs_verifier_error(*bpp, -EFSCORRUPTED);
fa = xfs_dir3_free_header_check(dp, fbno, *bpp);
if (fa) {
xfs_verifier_error(*bpp, -EFSCORRUPTED, fa);
xfs_trans_brelse(tp, *bpp);
return -EFSCORRUPTED;
}

6
fs/xfs/libxfs/xfs_dquot_buf.c
View File

@ -249,9 +249,9 @@ xfs_dquot_buf_read_verify(
struct xfs_mount *mp = bp->b_target->bt_mount;
if (!xfs_dquot_buf_verify_crc(mp, bp))
xfs_verifier_error(bp, -EFSBADCRC);
xfs_verifier_error(bp, -EFSBADCRC, __this_address);
else if (!xfs_dquot_buf_verify(mp, bp, XFS_QMOPT_DOWARN))
xfs_verifier_error(bp, -EFSCORRUPTED);
xfs_verifier_error(bp, -EFSCORRUPTED, __this_address);
}
/*
@ -285,7 +285,7 @@ xfs_dquot_buf_write_verify(
struct xfs_mount *mp = bp->b_target->bt_mount;
if (!xfs_dquot_buf_verify(mp, bp, XFS_QMOPT_DOWARN)) {
xfs_verifier_error(bp, -EFSCORRUPTED);
xfs_verifier_error(bp, -EFSCORRUPTED, __this_address);
return;
}
}

17
fs/xfs/libxfs/xfs_ialloc.c
View File

@ -2541,13 +2541,16 @@ xfs_agi_read_verify(
struct xfs_buf *bp)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
xfs_failaddr_t fa;
if (xfs_sb_version_hascrc(&mp->m_sb) &&
!xfs_buf_verify_cksum(bp, XFS_AGI_CRC_OFF))
xfs_verifier_error(bp, -EFSBADCRC);
else if (XFS_TEST_ERROR(xfs_agi_verify(bp), mp,
XFS_ERRTAG_IALLOC_READ_AGI))
xfs_verifier_error(bp, -EFSCORRUPTED);
xfs_verifier_error(bp, -EFSBADCRC, __this_address);
else {
fa = xfs_agi_verify(bp);
if (XFS_TEST_ERROR(fa, mp, XFS_ERRTAG_IALLOC_READ_AGI))
xfs_verifier_error(bp, -EFSCORRUPTED, fa);
}
}
static void
@ -2556,9 +2559,11 @@ xfs_agi_write_verify(
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_buf_log_item *bip = bp->b_fspriv;
xfs_failaddr_t fa;
if (xfs_agi_verify(bp)) {
xfs_verifier_error(bp, -EFSCORRUPTED);
fa = xfs_agi_verify(bp);
if (fa) {
xfs_verifier_error(bp, -EFSCORRUPTED, fa);
return;
}

18
fs/xfs/libxfs/xfs_ialloc_btree.c
View File

@ -295,10 +295,15 @@ static void
xfs_inobt_read_verify(
struct xfs_buf *bp)
{
xfs_failaddr_t fa;
if (!xfs_btree_sblock_verify_crc(bp))
xfs_verifier_error(bp, -EFSBADCRC);
else if (xfs_inobt_verify(bp))
xfs_verifier_error(bp, -EFSCORRUPTED);
xfs_verifier_error(bp, -EFSBADCRC, __this_address);
else {
fa = xfs_inobt_verify(bp);
if (fa)
xfs_verifier_error(bp, -EFSCORRUPTED, fa);
}
if (bp->b_error)
trace_xfs_btree_corrupt(bp, _RET_IP_);
@ -308,9 +313,12 @@ static void
xfs_inobt_write_verify(
struct xfs_buf *bp)
{
if (xfs_inobt_verify(bp)) {
xfs_failaddr_t fa;
fa = xfs_inobt_verify(bp);
if (fa) {
trace_xfs_btree_corrupt(bp, _RET_IP_);
xfs_verifier_error(bp, -EFSCORRUPTED);
xfs_verifier_error(bp, -EFSCORRUPTED, fa);
return;
}
xfs_btree_sblock_calc_crc(bp);

2
fs/xfs/libxfs/xfs_inode_buf.c
View File

@ -113,7 +113,7 @@ xfs_inode_buf_verify(
return;
}
xfs_verifier_error(bp, -EFSCORRUPTED);
xfs_verifier_error(bp, -EFSCORRUPTED, __this_address);
#ifdef DEBUG
xfs_alert(mp,
"bad inode magic/vsn daddr %lld #%d (magic=%x)",

18
fs/xfs/libxfs/xfs_refcount_btree.c
View File

@ -256,10 +256,15 @@ STATIC void
xfs_refcountbt_read_verify(
struct xfs_buf *bp)
{
xfs_failaddr_t fa;
if (!xfs_btree_sblock_verify_crc(bp))
xfs_verifier_error(bp, -EFSBADCRC);
else if (xfs_refcountbt_verify(bp))
xfs_verifier_error(bp, -EFSCORRUPTED);
xfs_verifier_error(bp, -EFSBADCRC, __this_address);
else {
fa = xfs_refcountbt_verify(bp);
if (fa)
xfs_verifier_error(bp, -EFSCORRUPTED, fa);
}
if (bp->b_error)
trace_xfs_btree_corrupt(bp, _RET_IP_);
@ -269,9 +274,12 @@ STATIC void
xfs_refcountbt_write_verify(
struct xfs_buf *bp)
{
if (xfs_refcountbt_verify(bp)) {
xfs_failaddr_t fa;
fa = xfs_refcountbt_verify(bp);
if (fa) {
trace_xfs_btree_corrupt(bp, _RET_IP_);
xfs_verifier_error(bp, -EFSCORRUPTED);
xfs_verifier_error(bp, -EFSCORRUPTED, fa);
return;
}
xfs_btree_sblock_calc_crc(bp);

18
fs/xfs/libxfs/xfs_rmap_btree.c
View File

@ -348,10 +348,15 @@ static void
xfs_rmapbt_read_verify(
struct xfs_buf *bp)
{
xfs_failaddr_t fa;
if (!xfs_btree_sblock_verify_crc(bp))
xfs_verifier_error(bp, -EFSBADCRC);
else if (xfs_rmapbt_verify(bp))
xfs_verifier_error(bp, -EFSCORRUPTED);
xfs_verifier_error(bp, -EFSBADCRC, __this_address);
else {
fa = xfs_rmapbt_verify(bp);
if (fa)
xfs_verifier_error(bp, -EFSCORRUPTED, fa);
}
if (bp->b_error)
trace_xfs_btree_corrupt(bp, _RET_IP_);
@ -361,9 +366,12 @@ static void
xfs_rmapbt_write_verify(
struct xfs_buf *bp)
{
if (xfs_rmapbt_verify(bp)) {
xfs_failaddr_t fa;
fa = xfs_rmapbt_verify(bp);
if (fa) {
trace_xfs_btree_corrupt(bp, _RET_IP_);
xfs_verifier_error(bp, -EFSCORRUPTED);
xfs_verifier_error(bp, -EFSCORRUPTED, fa);
return;
}
xfs_btree_sblock_calc_crc(bp);

4
fs/xfs/libxfs/xfs_sb.c
View File

@ -641,7 +641,7 @@ xfs_sb_read_verify(
out_error:
if (error == -EFSCORRUPTED || error == -EFSBADCRC)
xfs_verifier_error(bp, error);
xfs_verifier_error(bp, error, __this_address);
else if (error)
xfs_buf_ioerror(bp, error);
}
@ -677,7 +677,7 @@ xfs_sb_write_verify(
error = xfs_sb_verify(bp, false);
if (error) {
xfs_verifier_error(bp, error);
xfs_verifier_error(bp, error, __this_address);
return;
}

16
fs/xfs/libxfs/xfs_symlink_remote.c
View File

@ -129,15 +129,19 @@ xfs_symlink_read_verify(
struct xfs_buf *bp)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
xfs_failaddr_t fa;
/* no verification of non-crc buffers */
if (!xfs_sb_version_hascrc(&mp->m_sb))
return;
if (!xfs_buf_verify_cksum(bp, XFS_SYMLINK_CRC_OFF))
xfs_verifier_error(bp, -EFSBADCRC);
else if (xfs_symlink_verify(bp))
xfs_verifier_error(bp, -EFSCORRUPTED);
xfs_verifier_error(bp, -EFSBADCRC, __this_address);
else {
fa = xfs_symlink_verify(bp);
if (fa)
xfs_verifier_error(bp, -EFSCORRUPTED, fa);
}
}
static void
@ -146,13 +150,15 @@ xfs_symlink_write_verify(
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_buf_log_item *bip = bp->b_fspriv;
xfs_failaddr_t fa;
/* no verification of non-crc buffers */
if (!xfs_sb_version_hascrc(&mp->m_sb))
return;
if (xfs_symlink_verify(bp)) {
xfs_verifier_error(bp, -EFSCORRUPTED);
fa = xfs_symlink_verify(bp);
if (fa) {
xfs_verifier_error(bp, -EFSCORRUPTED, fa);
return;
}

9
fs/xfs/xfs_error.c
View File

@ -348,15 +348,18 @@ xfs_corruption_error(
void
xfs_verifier_error(
struct xfs_buf *bp,
int error)
int error,
xfs_failaddr_t failaddr)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
xfs_failaddr_t fa;
__xfs_buf_ioerror(bp, error, __return_address);
fa = failaddr ? failaddr : __return_address;
__xfs_buf_ioerror(bp, error, fa);
xfs_alert(mp, "Metadata %s detected at %pS, %s block 0x%llx",
bp->b_error == -EFSBADCRC ? "CRC error" : "corruption",
__return_address, bp->b_ops->name, bp->b_bn);
fa, bp->b_ops->name, bp->b_bn);
xfs_alert(mp, "Unmount and run xfs_repair");

3
fs/xfs/xfs_error.h
View File

@ -25,7 +25,8 @@ extern void xfs_error_report(const char *tag, int level, struct xfs_mount *mp,
extern void xfs_corruption_error(const char *tag, int level,
struct xfs_mount *mp, void *p, const char *filename,
int linenum, void *ra);
extern void xfs_verifier_error(struct xfs_buf *bp, int error);
extern void xfs_verifier_error(struct xfs_buf *bp, int error,
xfs_failaddr_t failaddr);
#define XFS_ERROR_REPORT(e, lvl, mp) \
xfs_error_report(e, lvl, mp, __FILE__, __LINE__, __return_address)