[PATCH 9/9 V2] xfs: modify verifiers to differentiate CRC from other errors
Brian Foster
bfoster at redhat.com
Thu Feb 20 07:10:02 CST 2014
On 02/19/2014 10:10 PM, Eric Sandeen wrote:
> Modify all read & write verifiers to differentiate
> between CRC errors and other inconsistencies.
>
> This sets the appropriate error number on bp->b_error,
> and then calls xfs_verifier_error() if something went
> wrong. That function will issue the appropriate message
> to the user.
>
> Signed-off-by: Eric Sandeen <sandeen at redhat.com>
> ---
>
Looks good to me, thanks Eric.
Reviewed-by: Brian Foster <bfoster at redhat.com>
> V2: Fix inexplicably lost XFS_*_CRC_OFF macros, and
> rework xfs_agi_read_verify() to be similar to other
> verifiers, per Brian's review
>
> diff --git a/fs/xfs/xfs_alloc.c b/fs/xfs/xfs_alloc.c
> index 9c7cf3d..c1cf6a3 100644
> --- a/fs/xfs/xfs_alloc.c
> +++ b/fs/xfs/xfs_alloc.c
> @@ -474,7 +474,6 @@ xfs_agfl_read_verify(
> struct xfs_buf *bp)
> {
> struct xfs_mount *mp = bp->b_target->bt_mount;
> - int agfl_ok = 1;
>
> /*
> * There is no verification of non-crc AGFLs because mkfs does not
> @@ -485,14 +484,13 @@ xfs_agfl_read_verify(
> if (!xfs_sb_version_hascrc(&mp->m_sb))
> return;
>
> - agfl_ok = xfs_buf_verify_cksum(bp, XFS_AGFL_CRC_OFF);
> -
> - agfl_ok = agfl_ok && xfs_agfl_verify(bp);
> -
> - if (!agfl_ok) {
> - XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, bp->b_addr);
> + if (!xfs_buf_verify_cksum(bp, XFS_AGFL_CRC_OFF))
> + xfs_buf_ioerror(bp, EFSBADCRC);
> + else if (!xfs_agfl_verify(bp))
> xfs_buf_ioerror(bp, EFSCORRUPTED);
> - }
> +
> + if (bp->b_error)
> + xfs_verifier_error(bp);
> }
>
> static void
> @@ -507,8 +505,8 @@ xfs_agfl_write_verify(
> return;
>
> if (!xfs_agfl_verify(bp)) {
> - XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, bp->b_addr);
> xfs_buf_ioerror(bp, EFSCORRUPTED);
> + xfs_verifier_error(bp);
> return;
> }
>
> @@ -2236,18 +2234,17 @@ xfs_agf_read_verify(
> struct xfs_buf *bp)
> {
> struct xfs_mount *mp = bp->b_target->bt_mount;
> - int agf_ok = 1;
> -
> - if (xfs_sb_version_hascrc(&mp->m_sb))
> - agf_ok = xfs_buf_verify_cksum(bp, XFS_AGF_CRC_OFF);
>
> - agf_ok = agf_ok && xfs_agf_verify(mp, bp);
> -
> - if (unlikely(XFS_TEST_ERROR(!agf_ok, mp, XFS_ERRTAG_ALLOC_READ_AGF,
> - XFS_RANDOM_ALLOC_READ_AGF))) {
> - XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, bp->b_addr);
> + if (xfs_sb_version_hascrc(&mp->m_sb) &&
> + !xfs_buf_verify_cksum(bp, XFS_AGF_CRC_OFF))
> + xfs_buf_ioerror(bp, EFSBADCRC);
> + else if (XFS_TEST_ERROR(!xfs_agf_verify(mp, bp), mp,
> + XFS_ERRTAG_ALLOC_READ_AGF,
> + XFS_RANDOM_ALLOC_READ_AGF))
> xfs_buf_ioerror(bp, EFSCORRUPTED);
> - }
> +
> + if (bp->b_error)
> + xfs_verifier_error(bp);
> }
>
> static void
> @@ -2258,8 +2255,8 @@ xfs_agf_write_verify(
> struct xfs_buf_log_item *bip = bp->b_fspriv;
>
> if (!xfs_agf_verify(mp, bp)) {
> - XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, bp->b_addr);
> xfs_buf_ioerror(bp, EFSCORRUPTED);
> + xfs_verifier_error(bp);
> return;
> }
>
> diff --git a/fs/xfs/xfs_alloc_btree.c b/fs/xfs/xfs_alloc_btree.c
> index 144d3b0..cc1eadc 100644
> --- a/fs/xfs/xfs_alloc_btree.c
> +++ b/fs/xfs/xfs_alloc_btree.c
> @@ -355,12 +355,14 @@ static void
> xfs_allocbt_read_verify(
> struct xfs_buf *bp)
> {
> - if (!(xfs_btree_sblock_verify_crc(bp) &&
> - xfs_allocbt_verify(bp))) {
> - trace_xfs_btree_corrupt(bp, _RET_IP_);
> - XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW,
> - bp->b_target->bt_mount, bp->b_addr);
> + if (!xfs_btree_sblock_verify_crc(bp))
> + xfs_buf_ioerror(bp, EFSBADCRC);
> + else if (!xfs_allocbt_verify(bp))
> xfs_buf_ioerror(bp, EFSCORRUPTED);
> +
> + if (bp->b_error) {
> + trace_xfs_btree_corrupt(bp, _RET_IP_);
> + xfs_verifier_error(bp);
> }
> }
>
> @@ -370,9 +372,8 @@ xfs_allocbt_write_verify(
> {
> if (!xfs_allocbt_verify(bp)) {
> trace_xfs_btree_corrupt(bp, _RET_IP_);
> - XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW,
> - bp->b_target->bt_mount, bp->b_addr);
> xfs_buf_ioerror(bp, EFSCORRUPTED);
> + xfs_verifier_error(bp);
> return;
> }
> xfs_btree_sblock_calc_crc(bp);
> diff --git a/fs/xfs/xfs_attr_leaf.c b/fs/xfs/xfs_attr_leaf.c
> index b552378..fe9587f 100644
> --- a/fs/xfs/xfs_attr_leaf.c
> +++ b/fs/xfs/xfs_attr_leaf.c
> @@ -213,8 +213,8 @@ xfs_attr3_leaf_write_verify(
> struct xfs_attr3_leaf_hdr *hdr3 = bp->b_addr;
>
> if (!xfs_attr3_leaf_verify(bp)) {
> - XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, bp->b_addr);
> xfs_buf_ioerror(bp, EFSCORRUPTED);
> + xfs_verifier_error(bp);
> return;
> }
>
> @@ -239,12 +239,14 @@ xfs_attr3_leaf_read_verify(
> {
> struct xfs_mount *mp = bp->b_target->bt_mount;
>
> - if ((xfs_sb_version_hascrc(&mp->m_sb) &&
> - !xfs_buf_verify_cksum(bp, XFS_ATTR3_LEAF_CRC_OFF)) ||
> - !xfs_attr3_leaf_verify(bp)) {
> - XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, bp->b_addr);
> + if (xfs_sb_version_hascrc(&mp->m_sb) &&
> + !xfs_buf_verify_cksum(bp, XFS_ATTR3_LEAF_CRC_OFF))
> + xfs_buf_ioerror(bp, EFSBADCRC);
> + else if (!xfs_attr3_leaf_verify(bp))
> xfs_buf_ioerror(bp, EFSCORRUPTED);
> - }
> +
> + if (bp->b_error)
> + xfs_verifier_error(bp);
> }
>
> const struct xfs_buf_ops xfs_attr3_leaf_buf_ops = {
> diff --git a/fs/xfs/xfs_attr_remote.c b/fs/xfs/xfs_attr_remote.c
> index 5549d69..6e37823 100644
> --- a/fs/xfs/xfs_attr_remote.c
> +++ b/fs/xfs/xfs_attr_remote.c
> @@ -125,7 +125,6 @@ xfs_attr3_rmt_read_verify(
> struct xfs_mount *mp = bp->b_target->bt_mount;
> char *ptr;
> int len;
> - bool corrupt = false;
> xfs_daddr_t bno;
>
> /* no verification of non-crc buffers */
> @@ -140,11 +139,11 @@ xfs_attr3_rmt_read_verify(
> while (len > 0) {
> if (!xfs_verify_cksum(ptr, XFS_LBSIZE(mp),
> XFS_ATTR3_RMT_CRC_OFF)) {
> - corrupt = true;
> + xfs_buf_ioerror(bp, EFSBADCRC);
> break;
> }
> if (!xfs_attr3_rmt_verify(mp, ptr, XFS_LBSIZE(mp), bno)) {
> - corrupt = true;
> + xfs_buf_ioerror(bp, EFSCORRUPTED);
> break;
> }
> len -= XFS_LBSIZE(mp);
> @@ -152,10 +151,9 @@ xfs_attr3_rmt_read_verify(
> bno += mp->m_bsize;
> }
>
> - if (corrupt) {
> - XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, bp->b_addr);
> - xfs_buf_ioerror(bp, EFSCORRUPTED);
> - } else
> + if (bp->b_error)
> + xfs_verifier_error(bp);
> + else
> ASSERT(len == 0);
> }
>
> @@ -180,9 +178,8 @@ xfs_attr3_rmt_write_verify(
>
> while (len > 0) {
> if (!xfs_attr3_rmt_verify(mp, ptr, XFS_LBSIZE(mp), bno)) {
> - XFS_CORRUPTION_ERROR(__func__,
> - XFS_ERRLEVEL_LOW, mp, bp->b_addr);
> xfs_buf_ioerror(bp, EFSCORRUPTED);
> + xfs_verifier_error(bp);
> return;
> }
> if (bip) {
> diff --git a/fs/xfs/xfs_bmap_btree.c b/fs/xfs/xfs_bmap_btree.c
> index 706bc3f..818d546 100644
> --- a/fs/xfs/xfs_bmap_btree.c
> +++ b/fs/xfs/xfs_bmap_btree.c
> @@ -780,12 +780,14 @@ static void
> xfs_bmbt_read_verify(
> struct xfs_buf *bp)
> {
> - if (!(xfs_btree_lblock_verify_crc(bp) &&
> - xfs_bmbt_verify(bp))) {
> - trace_xfs_btree_corrupt(bp, _RET_IP_);
> - XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW,
> - bp->b_target->bt_mount, bp->b_addr);
> + if (!xfs_btree_lblock_verify_crc(bp))
> + xfs_buf_ioerror(bp, EFSBADCRC);
> + else if (!xfs_bmbt_verify(bp))
> xfs_buf_ioerror(bp, EFSCORRUPTED);
> +
> + if (bp->b_error) {
> + trace_xfs_btree_corrupt(bp, _RET_IP_);
> + xfs_verifier_error(bp);
> }
> }
>
> @@ -794,11 +796,9 @@ xfs_bmbt_write_verify(
> struct xfs_buf *bp)
> {
> if (!xfs_bmbt_verify(bp)) {
> - xfs_warn(bp->b_target->bt_mount, "bmbt daddr 0x%llx failed", bp->b_bn);
> trace_xfs_btree_corrupt(bp, _RET_IP_);
> - XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW,
> - bp->b_target->bt_mount, bp->b_addr);
> xfs_buf_ioerror(bp, EFSCORRUPTED);
> + xfs_verifier_error(bp);
> return;
> }
> xfs_btree_lblock_calc_crc(bp);
> diff --git a/fs/xfs/xfs_da_btree.c b/fs/xfs/xfs_da_btree.c
> index 75ef990..1f5af79 100644
> --- a/fs/xfs/xfs_da_btree.c
> +++ b/fs/xfs/xfs_da_btree.c
> @@ -185,8 +185,8 @@ xfs_da3_node_write_verify(
> struct xfs_da3_node_hdr *hdr3 = bp->b_addr;
>
> if (!xfs_da3_node_verify(bp)) {
> - XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, bp->b_addr);
> xfs_buf_ioerror(bp, EFSCORRUPTED);
> + xfs_verifier_error(bp);
> return;
> }
>
> @@ -209,17 +209,20 @@ static void
> xfs_da3_node_read_verify(
> struct xfs_buf *bp)
> {
> - struct xfs_mount *mp = bp->b_target->bt_mount;
> struct xfs_da_blkinfo *info = bp->b_addr;
>
> switch (be16_to_cpu(info->magic)) {
> case XFS_DA3_NODE_MAGIC:
> - if (!xfs_buf_verify_cksum(bp, XFS_DA3_NODE_CRC_OFF))
> + if (!xfs_buf_verify_cksum(bp, XFS_DA3_NODE_CRC_OFF)) {
> + xfs_buf_ioerror(bp, EFSBADCRC);
> break;
> + }
> /* fall through */
> case XFS_DA_NODE_MAGIC:
> - if (!xfs_da3_node_verify(bp))
> + if (!xfs_da3_node_verify(bp)) {
> + xfs_buf_ioerror(bp, EFSCORRUPTED);
> break;
> + }
> return;
> case XFS_ATTR_LEAF_MAGIC:
> case XFS_ATTR3_LEAF_MAGIC:
> @@ -236,8 +239,7 @@ xfs_da3_node_read_verify(
> }
>
> /* corrupt block */
> - XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, bp->b_addr);
> - xfs_buf_ioerror(bp, EFSCORRUPTED);
> + xfs_verifier_error(bp);
> }
>
> const struct xfs_buf_ops xfs_da3_node_buf_ops = {
> diff --git a/fs/xfs/xfs_dir2_block.c b/fs/xfs/xfs_dir2_block.c
> index 724377e..4f6a38c 100644
> --- a/fs/xfs/xfs_dir2_block.c
> +++ b/fs/xfs/xfs_dir2_block.c
> @@ -89,12 +89,14 @@ xfs_dir3_block_read_verify(
> {
> struct xfs_mount *mp = bp->b_target->bt_mount;
>
> - if ((xfs_sb_version_hascrc(&mp->m_sb) &&
> - !xfs_buf_verify_cksum(bp, XFS_DIR3_DATA_CRC_OFF)) ||
> - !xfs_dir3_block_verify(bp)) {
> - XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, bp->b_addr);
> + if (xfs_sb_version_hascrc(&mp->m_sb) &&
> + !xfs_buf_verify_cksum(bp, XFS_DIR3_DATA_CRC_OFF))
> + xfs_buf_ioerror(bp, EFSBADCRC);
> + else if (!xfs_dir3_block_verify(bp))
> xfs_buf_ioerror(bp, EFSCORRUPTED);
> - }
> +
> + if (bp->b_error)
> + xfs_verifier_error(bp);
> }
>
> static void
> @@ -106,8 +108,8 @@ xfs_dir3_block_write_verify(
> struct xfs_dir3_blk_hdr *hdr3 = bp->b_addr;
>
> if (!xfs_dir3_block_verify(bp)) {
> - XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, bp->b_addr);
> xfs_buf_ioerror(bp, EFSCORRUPTED);
> + xfs_verifier_error(bp);
> return;
> }
>
> diff --git a/fs/xfs/xfs_dir2_data.c b/fs/xfs/xfs_dir2_data.c
> index 74ae85e..afa4ad5 100644
> --- a/fs/xfs/xfs_dir2_data.c
> +++ b/fs/xfs/xfs_dir2_data.c
> @@ -241,7 +241,6 @@ static void
> xfs_dir3_data_reada_verify(
> struct xfs_buf *bp)
> {
> - struct xfs_mount *mp = bp->b_target->bt_mount;
> struct xfs_dir2_data_hdr *hdr = bp->b_addr;
>
> switch (hdr->magic) {
> @@ -255,8 +254,8 @@ xfs_dir3_data_reada_verify(
> xfs_dir3_data_verify(bp);
> return;
> default:
> - XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, hdr);
> xfs_buf_ioerror(bp, EFSCORRUPTED);
> + xfs_verifier_error(bp);
> break;
> }
> }
> @@ -267,12 +266,14 @@ xfs_dir3_data_read_verify(
> {
> struct xfs_mount *mp = bp->b_target->bt_mount;
>
> - if ((xfs_sb_version_hascrc(&mp->m_sb) &&
> - !xfs_buf_verify_cksum(bp, XFS_DIR3_DATA_CRC_OFF)) ||
> - !xfs_dir3_data_verify(bp)) {
> - XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, bp->b_addr);
> + if (xfs_sb_version_hascrc(&mp->m_sb) &&
> + !xfs_buf_verify_cksum(bp, XFS_DIR3_DATA_CRC_OFF))
> + xfs_buf_ioerror(bp, EFSBADCRC);
> + else if (!xfs_dir3_data_verify(bp))
> xfs_buf_ioerror(bp, EFSCORRUPTED);
> - }
> +
> + if (bp->b_error)
> + xfs_verifier_error(bp);
> }
>
> static void
> @@ -284,8 +285,8 @@ xfs_dir3_data_write_verify(
> struct xfs_dir3_blk_hdr *hdr3 = bp->b_addr;
>
> if (!xfs_dir3_data_verify(bp)) {
> - XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, bp->b_addr);
> xfs_buf_ioerror(bp, EFSCORRUPTED);
> + xfs_verifier_error(bp);
> return;
> }
>
> diff --git a/fs/xfs/xfs_dir2_leaf.c b/fs/xfs/xfs_dir2_leaf.c
> index dffb61b..d36e97d 100644
> --- a/fs/xfs/xfs_dir2_leaf.c
> +++ b/fs/xfs/xfs_dir2_leaf.c
> @@ -179,12 +179,14 @@ __read_verify(
> {
> struct xfs_mount *mp = bp->b_target->bt_mount;
>
> - if ((xfs_sb_version_hascrc(&mp->m_sb) &&
> - !xfs_buf_verify_cksum(bp, XFS_DIR3_LEAF_CRC_OFF)) ||
> - !xfs_dir3_leaf_verify(bp, magic)) {
> - XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, bp->b_addr);
> + if (xfs_sb_version_hascrc(&mp->m_sb) &&
> + !xfs_buf_verify_cksum(bp, XFS_DIR3_LEAF_CRC_OFF))
> + xfs_buf_ioerror(bp, EFSBADCRC);
> + else if (!xfs_dir3_leaf_verify(bp, magic))
> xfs_buf_ioerror(bp, EFSCORRUPTED);
> - }
> +
> + if (bp->b_error)
> + xfs_verifier_error(bp);
> }
>
> static void
> @@ -197,8 +199,8 @@ __write_verify(
> struct xfs_dir3_leaf_hdr *hdr3 = bp->b_addr;
>
> if (!xfs_dir3_leaf_verify(bp, magic)) {
> - XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, bp->b_addr);
> xfs_buf_ioerror(bp, EFSCORRUPTED);
> + xfs_verifier_error(bp);
> return;
> }
>
> diff --git a/fs/xfs/xfs_dir2_node.c b/fs/xfs/xfs_dir2_node.c
> index 0904b20..cb434d7 100644
> --- a/fs/xfs/xfs_dir2_node.c
> +++ b/fs/xfs/xfs_dir2_node.c
> @@ -115,12 +115,14 @@ xfs_dir3_free_read_verify(
> {
> struct xfs_mount *mp = bp->b_target->bt_mount;
>
> - if ((xfs_sb_version_hascrc(&mp->m_sb) &&
> - !xfs_buf_verify_cksum(bp, XFS_DIR3_FREE_CRC_OFF)) ||
> - !xfs_dir3_free_verify(bp)) {
> - XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, bp->b_addr);
> + if (xfs_sb_version_hascrc(&mp->m_sb) &&
> + !xfs_buf_verify_cksum(bp, XFS_DIR3_FREE_CRC_OFF))
> + xfs_buf_ioerror(bp, EFSBADCRC);
> + else if (!xfs_dir3_free_verify(bp))
> xfs_buf_ioerror(bp, EFSCORRUPTED);
> - }
> +
> + if (bp->b_error)
> + xfs_verifier_error(bp);
> }
>
> static void
> @@ -132,8 +134,8 @@ xfs_dir3_free_write_verify(
> struct xfs_dir3_blk_hdr *hdr3 = bp->b_addr;
>
> if (!xfs_dir3_free_verify(bp)) {
> - XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, bp->b_addr);
> xfs_buf_ioerror(bp, EFSCORRUPTED);
> + xfs_verifier_error(bp);
> return;
> }
>
> diff --git a/fs/xfs/xfs_dquot_buf.c b/fs/xfs/xfs_dquot_buf.c
> index d401457..610da81 100644
> --- a/fs/xfs/xfs_dquot_buf.c
> +++ b/fs/xfs/xfs_dquot_buf.c
> @@ -257,10 +257,13 @@ xfs_dquot_buf_read_verify(
> {
> struct xfs_mount *mp = bp->b_target->bt_mount;
>
> - if (!xfs_dquot_buf_verify_crc(mp, bp) || !xfs_dquot_buf_verify(mp, bp)) {
> - XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, bp->b_addr);
> + if (!xfs_dquot_buf_verify_crc(mp, bp))
> + xfs_buf_ioerror(bp, EFSBADCRC);
> + else if (!xfs_dquot_buf_verify(mp, bp))
> xfs_buf_ioerror(bp, EFSCORRUPTED);
> - }
> +
> + if (bp->b_error)
> + xfs_verifier_error(bp);
> }
>
> /*
> @@ -275,8 +278,8 @@ xfs_dquot_buf_write_verify(
> struct xfs_mount *mp = bp->b_target->bt_mount;
>
> if (!xfs_dquot_buf_verify(mp, bp)) {
> - XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, bp->b_addr);
> xfs_buf_ioerror(bp, EFSCORRUPTED);
> + xfs_verifier_error(bp);
> return;
> }
> }
> diff --git a/fs/xfs/xfs_ialloc.c b/fs/xfs/xfs_ialloc.c
> index 4657586..5959b3b 100644
> --- a/fs/xfs/xfs_ialloc.c
> +++ b/fs/xfs/xfs_ialloc.c
> @@ -1568,18 +1568,17 @@ xfs_agi_read_verify(
> struct xfs_buf *bp)
> {
> struct xfs_mount *mp = bp->b_target->bt_mount;
> - int agi_ok = 1;
>
> - if (xfs_sb_version_hascrc(&mp->m_sb))
> - agi_ok = xfs_buf_verify_cksum(bp, XFS_AGI_CRC_OFF);
> -
> - agi_ok = agi_ok && xfs_agi_verify(bp);
> -
> - if (unlikely(XFS_TEST_ERROR(!agi_ok, mp, XFS_ERRTAG_IALLOC_READ_AGI,
> - XFS_RANDOM_IALLOC_READ_AGI))) {
> - XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, bp->b_addr);
> + if (xfs_sb_version_hascrc(&mp->m_sb) &&
> + !xfs_buf_verify_cksum(bp, XFS_AGI_CRC_OFF))
> + xfs_buf_ioerror(bp, EFSBADCRC);
> + else if (XFS_TEST_ERROR(!xfs_agi_verify(bp), mp,
> + XFS_ERRTAG_IALLOC_READ_AGI,
> + XFS_RANDOM_IALLOC_READ_AGI))
> xfs_buf_ioerror(bp, EFSCORRUPTED);
> - }
> +
> + if (bp->b_error)
> + xfs_verifier_error(bp);
> }
>
> static void
> @@ -1590,8 +1589,8 @@ xfs_agi_write_verify(
> struct xfs_buf_log_item *bip = bp->b_fspriv;
>
> if (!xfs_agi_verify(bp)) {
> - XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, bp->b_addr);
> xfs_buf_ioerror(bp, EFSCORRUPTED);
> + xfs_verifier_error(bp);
> return;
> }
>
> diff --git a/fs/xfs/xfs_ialloc_btree.c b/fs/xfs/xfs_ialloc_btree.c
> index 0028c50..7e309b1 100644
> --- a/fs/xfs/xfs_ialloc_btree.c
> +++ b/fs/xfs/xfs_ialloc_btree.c
> @@ -243,12 +243,14 @@ static void
> xfs_inobt_read_verify(
> struct xfs_buf *bp)
> {
> - if (!(xfs_btree_sblock_verify_crc(bp) &&
> - xfs_inobt_verify(bp))) {
> - trace_xfs_btree_corrupt(bp, _RET_IP_);
> - XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW,
> - bp->b_target->bt_mount, bp->b_addr);
> + if (!xfs_btree_sblock_verify_crc(bp))
> + xfs_buf_ioerror(bp, EFSBADCRC);
> + else if (!xfs_inobt_verify(bp))
> xfs_buf_ioerror(bp, EFSCORRUPTED);
> +
> + if (bp->b_error) {
> + trace_xfs_btree_corrupt(bp, _RET_IP_);
> + xfs_verifier_error(bp);
> }
> }
>
> @@ -258,9 +260,8 @@ xfs_inobt_write_verify(
> {
> if (!xfs_inobt_verify(bp)) {
> trace_xfs_btree_corrupt(bp, _RET_IP_);
> - XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW,
> - bp->b_target->bt_mount, bp->b_addr);
> xfs_buf_ioerror(bp, EFSCORRUPTED);
> + xfs_verifier_error(bp);
> return;
> }
> xfs_btree_sblock_calc_crc(bp);
> diff --git a/fs/xfs/xfs_inode_buf.c b/fs/xfs/xfs_inode_buf.c
> index 606b43a..24e9939 100644
> --- a/fs/xfs/xfs_inode_buf.c
> +++ b/fs/xfs/xfs_inode_buf.c
> @@ -102,8 +102,7 @@ xfs_inode_buf_verify(
> }
>
> xfs_buf_ioerror(bp, EFSCORRUPTED);
> - XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_HIGH,
> - mp, dip);
> + xfs_verifier_error(bp);
> #ifdef DEBUG
> xfs_alert(mp,
> "bad inode magic/vsn daddr %lld #%d (magic=%x)",
> diff --git a/fs/xfs/xfs_sb.c b/fs/xfs/xfs_sb.c
> index 818359f..b134aa8 100644
> --- a/fs/xfs/xfs_sb.c
> +++ b/fs/xfs/xfs_sb.c
> @@ -614,7 +614,7 @@ xfs_sb_read_verify(
> /* Only fail bad secondaries on a known V5 filesystem */
> if (bp->b_bn == XFS_SB_DADDR ||
> xfs_sb_version_hascrc(&mp->m_sb)) {
> - error = EFSCORRUPTED;
> + error = EFSBADCRC;
> goto out_error;
> }
> }
> @@ -623,10 +623,9 @@ xfs_sb_read_verify(
>
> out_error:
> if (error) {
> - if (error == EFSCORRUPTED)
> - XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW,
> - mp, bp->b_addr);
> xfs_buf_ioerror(bp, error);
> + if (error == EFSCORRUPTED || error == EFSBADCRC)
> + xfs_verifier_error(bp);
> }
> }
>
> @@ -661,9 +660,8 @@ xfs_sb_write_verify(
>
> error = xfs_sb_verify(bp, false);
> if (error) {
> - XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW,
> - mp, bp->b_addr);
> xfs_buf_ioerror(bp, error);
> + xfs_verifier_error(bp);
> return;
> }
>
> diff --git a/fs/xfs/xfs_symlink_remote.c b/fs/xfs/xfs_symlink_remote.c
> index defa09f..9b32052 100644
> --- a/fs/xfs/xfs_symlink_remote.c
> +++ b/fs/xfs/xfs_symlink_remote.c
> @@ -133,11 +133,13 @@ xfs_symlink_read_verify(
> if (!xfs_sb_version_hascrc(&mp->m_sb))
> return;
>
> - if (!xfs_buf_verify_cksum(bp, XFS_SYMLINK_CRC_OFF) ||
> - !xfs_symlink_verify(bp)) {
> - XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, bp->b_addr);
> + if (!xfs_buf_verify_cksum(bp, XFS_SYMLINK_CRC_OFF))
> + xfs_buf_ioerror(bp, EFSBADCRC);
> + else if (!xfs_symlink_verify(bp))
> xfs_buf_ioerror(bp, EFSCORRUPTED);
> - }
> +
> + if (bp->b_error)
> + xfs_verifier_error(bp);
> }
>
> static void
> @@ -152,8 +154,8 @@ xfs_symlink_write_verify(
> return;
>
> if (!xfs_symlink_verify(bp)) {
> - XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, bp->b_addr);
> xfs_buf_ioerror(bp, EFSCORRUPTED);
> + xfs_verifier_error(bp);
> return;
> }
>
>
>
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