From: Darrick J. Wong <darrick.wong@xxxxxxxxxx> Refactor the callers of verifiers to print the instruction address of a failing check. Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx> --- fs/xfs/libxfs/xfs_alloc.c | 20 ++++++++++++-------- fs/xfs/libxfs/xfs_alloc_btree.c | 12 ++++++++---- fs/xfs/libxfs/xfs_attr_leaf.c | 10 ++++++---- fs/xfs/libxfs/xfs_attr_remote.c | 12 +++++++----- fs/xfs/libxfs/xfs_bmap_btree.c | 12 ++++++++---- fs/xfs/libxfs/xfs_da_btree.c | 11 +++++++---- fs/xfs/libxfs/xfs_dir2_block.c | 10 ++++++---- fs/xfs/libxfs/xfs_dir2_data.c | 12 +++++++----- fs/xfs/libxfs/xfs_dir2_leaf.c | 10 ++++++---- fs/xfs/libxfs/xfs_dir2_node.c | 17 ++++++++++------- fs/xfs/libxfs/xfs_dquot_buf.c | 4 ++-- fs/xfs/libxfs/xfs_ialloc.c | 10 ++++++---- fs/xfs/libxfs/xfs_ialloc_btree.c | 12 ++++++++---- fs/xfs/libxfs/xfs_inode_buf.c | 24 +++++++++++++----------- fs/xfs/libxfs/xfs_refcount_btree.c | 12 ++++++++---- fs/xfs/libxfs/xfs_rmap_btree.c | 12 ++++++++---- fs/xfs/libxfs/xfs_sb.c | 4 ++-- fs/xfs/libxfs/xfs_symlink_remote.c | 10 ++++++---- fs/xfs/xfs_error.c | 6 ++++-- fs/xfs/xfs_error.h | 2 +- 20 files changed, 135 insertions(+), 87 deletions(-) diff --git a/fs/xfs/libxfs/xfs_alloc.c b/fs/xfs/libxfs/xfs_alloc.c index 986456b..d49b1e3 100644 --- a/fs/xfs/libxfs/xfs_alloc.c +++ b/fs/xfs/libxfs/xfs_alloc.c @@ -556,6 +556,7 @@ xfs_agfl_read_verify( struct xfs_buf *bp) { struct xfs_mount *mp = bp->b_target->bt_mount; + void *failed_at = __this_address; /* * There is no verification of non-crc AGFLs because mkfs does not @@ -568,11 +569,11 @@ xfs_agfl_read_verify( if (!xfs_buf_verify_cksum(bp, XFS_AGFL_CRC_OFF)) xfs_buf_ioerror(bp, -EFSBADCRC); - else if (xfs_agfl_verify(bp)) + else if ((failed_at = xfs_agfl_verify(bp))) xfs_buf_ioerror(bp, -EFSCORRUPTED); if (bp->b_error) - xfs_verifier_error(bp); + xfs_verifier_error(bp, failed_at); } static void @@ -581,14 +582,15 @@ xfs_agfl_write_verify( { struct xfs_mount *mp = bp->b_target->bt_mount; struct xfs_buf_log_item *bip = bp->b_fspriv; + void *failed_at; /* no verification of non-crc AGFLs */ if (!xfs_sb_version_hascrc(&mp->m_sb)) return; - if (xfs_agfl_verify(bp)) { + if ((failed_at = xfs_agfl_verify(bp))) { xfs_buf_ioerror(bp, -EFSCORRUPTED); - xfs_verifier_error(bp); + xfs_verifier_error(bp, failed_at); return; } @@ -2450,16 +2452,17 @@ xfs_agf_read_verify( struct xfs_buf *bp) { struct xfs_mount *mp = bp->b_target->bt_mount; + void *failed_at = __this_address; 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, + else if (XFS_TEST_ERROR((failed_at = xfs_agf_verify(mp, bp)), mp, XFS_ERRTAG_ALLOC_READ_AGF)) xfs_buf_ioerror(bp, -EFSCORRUPTED); if (bp->b_error) - xfs_verifier_error(bp); + xfs_verifier_error(bp, failed_at); } static void @@ -2468,10 +2471,11 @@ xfs_agf_write_verify( { struct xfs_mount *mp = bp->b_target->bt_mount; struct xfs_buf_log_item *bip = bp->b_fspriv; + void *failed_at; - if (xfs_agf_verify(mp, bp)) { + if ((failed_at = xfs_agf_verify(mp, bp))) { xfs_buf_ioerror(bp, -EFSCORRUPTED); - xfs_verifier_error(bp); + xfs_verifier_error(bp, failed_at); return; } diff --git a/fs/xfs/libxfs/xfs_alloc_btree.c b/fs/xfs/libxfs/xfs_alloc_btree.c index 81e3bbc..8d4c004 100644 --- a/fs/xfs/libxfs/xfs_alloc_btree.c +++ b/fs/xfs/libxfs/xfs_alloc_btree.c @@ -364,14 +364,16 @@ static void xfs_allocbt_read_verify( struct xfs_buf *bp) { + void *failed_at = __this_address; + if (!xfs_btree_sblock_verify_crc(bp)) xfs_buf_ioerror(bp, -EFSBADCRC); - else if (xfs_allocbt_verify(bp)) + else if ((failed_at = xfs_allocbt_verify(bp))) xfs_buf_ioerror(bp, -EFSCORRUPTED); if (bp->b_error) { trace_xfs_btree_corrupt(bp, _RET_IP_); - xfs_verifier_error(bp); + xfs_verifier_error(bp, failed_at); } } @@ -379,10 +381,12 @@ static void xfs_allocbt_write_verify( struct xfs_buf *bp) { - if (xfs_allocbt_verify(bp)) { + void *failed_at; + + if ((failed_at = xfs_allocbt_verify(bp))) { trace_xfs_btree_corrupt(bp, _RET_IP_); xfs_buf_ioerror(bp, -EFSCORRUPTED); - xfs_verifier_error(bp); + xfs_verifier_error(bp, failed_at); return; } xfs_btree_sblock_calc_crc(bp); diff --git a/fs/xfs/libxfs/xfs_attr_leaf.c b/fs/xfs/libxfs/xfs_attr_leaf.c index 0a7cd48..16bc966 100644 --- a/fs/xfs/libxfs/xfs_attr_leaf.c +++ b/fs/xfs/libxfs/xfs_attr_leaf.c @@ -295,10 +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; + void *failed_at; - if (xfs_attr3_leaf_verify(bp)) { + if ((failed_at = xfs_attr3_leaf_verify(bp))) { xfs_buf_ioerror(bp, -EFSCORRUPTED); - xfs_verifier_error(bp); + xfs_verifier_error(bp, failed_at); return; } @@ -322,15 +323,16 @@ xfs_attr3_leaf_read_verify( struct xfs_buf *bp) { struct xfs_mount *mp = bp->b_target->bt_mount; + void *failed_at = __this_address; 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)) + else if ((failed_at = xfs_attr3_leaf_verify(bp))) xfs_buf_ioerror(bp, -EFSCORRUPTED); if (bp->b_error) - xfs_verifier_error(bp); + xfs_verifier_error(bp, failed_at); } const struct xfs_buf_ops xfs_attr3_leaf_buf_ops = { diff --git a/fs/xfs/libxfs/xfs_attr_remote.c b/fs/xfs/libxfs/xfs_attr_remote.c index 20d56bf..d33a4d3 100644 --- a/fs/xfs/libxfs/xfs_attr_remote.c +++ b/fs/xfs/libxfs/xfs_attr_remote.c @@ -122,6 +122,7 @@ xfs_attr3_rmt_read_verify( { struct xfs_mount *mp = bp->b_target->bt_mount; char *ptr; + void *failed_at = __this_address; int len; xfs_daddr_t bno; int blksize = mp->m_attr_geo->blksize; @@ -140,7 +141,7 @@ xfs_attr3_rmt_read_verify( xfs_buf_ioerror(bp, -EFSBADCRC); break; } - if (xfs_attr3_rmt_verify(mp, ptr, blksize, bno)) { + if ((failed_at = xfs_attr3_rmt_verify(mp, ptr, blksize, bno))) { xfs_buf_ioerror(bp, -EFSCORRUPTED); break; } @@ -150,7 +151,7 @@ xfs_attr3_rmt_read_verify( } if (bp->b_error) - xfs_verifier_error(bp); + xfs_verifier_error(bp, failed_at); else ASSERT(len == 0); } @@ -160,6 +161,7 @@ xfs_attr3_rmt_write_verify( struct xfs_buf *bp) { struct xfs_mount *mp = bp->b_target->bt_mount; + void *failed_at; int blksize = mp->m_attr_geo->blksize; char *ptr; int len; @@ -177,9 +179,9 @@ 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)) { + if ((failed_at = xfs_attr3_rmt_verify(mp, ptr, blksize, bno))) { xfs_buf_ioerror(bp, -EFSCORRUPTED); - xfs_verifier_error(bp); + xfs_verifier_error(bp, failed_at); return; } @@ -189,7 +191,7 @@ xfs_attr3_rmt_write_verify( */ if (rmt->rm_lsn != cpu_to_be64(NULLCOMMITLSN)) { xfs_buf_ioerror(bp, -EFSCORRUPTED); - xfs_verifier_error(bp); + xfs_verifier_error(bp, __this_address); return; } xfs_update_cksum(ptr, blksize, XFS_ATTR3_RMT_CRC_OFF); diff --git a/fs/xfs/libxfs/xfs_bmap_btree.c b/fs/xfs/libxfs/xfs_bmap_btree.c index 875e4fe..d613080 100644 --- a/fs/xfs/libxfs/xfs_bmap_btree.c +++ b/fs/xfs/libxfs/xfs_bmap_btree.c @@ -660,14 +660,16 @@ static void xfs_bmbt_read_verify( struct xfs_buf *bp) { + void *failed_at = __this_address; + if (!xfs_btree_lblock_verify_crc(bp)) xfs_buf_ioerror(bp, -EFSBADCRC); - else if (xfs_bmbt_verify(bp)) + else if ((failed_at = xfs_bmbt_verify(bp))) xfs_buf_ioerror(bp, -EFSCORRUPTED); if (bp->b_error) { trace_xfs_btree_corrupt(bp, _RET_IP_); - xfs_verifier_error(bp); + xfs_verifier_error(bp, failed_at); } } @@ -675,10 +677,12 @@ static void xfs_bmbt_write_verify( struct xfs_buf *bp) { - if (xfs_bmbt_verify(bp)) { + void *failed_at; + + if ((failed_at = xfs_bmbt_verify(bp))) { trace_xfs_btree_corrupt(bp, _RET_IP_); xfs_buf_ioerror(bp, -EFSCORRUPTED); - xfs_verifier_error(bp); + xfs_verifier_error(bp, failed_at); return; } xfs_btree_lblock_calc_crc(bp); diff --git a/fs/xfs/libxfs/xfs_da_btree.c b/fs/xfs/libxfs/xfs_da_btree.c index 2ce0fee..f3544fb 100644 --- a/fs/xfs/libxfs/xfs_da_btree.c +++ b/fs/xfs/libxfs/xfs_da_btree.c @@ -184,10 +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; + void *failed_at; - if (xfs_da3_node_verify(bp)) { + if ((failed_at = xfs_da3_node_verify(bp))) { xfs_buf_ioerror(bp, -EFSCORRUPTED); - xfs_verifier_error(bp); + xfs_verifier_error(bp, failed_at); return; } @@ -211,6 +212,7 @@ xfs_da3_node_read_verify( struct xfs_buf *bp) { struct xfs_da_blkinfo *info = bp->b_addr; + void *failed_at = __this_address; switch (be16_to_cpu(info->magic)) { case XFS_DA3_NODE_MAGIC: @@ -220,7 +222,7 @@ xfs_da3_node_read_verify( } /* fall through */ case XFS_DA_NODE_MAGIC: - if (xfs_da3_node_verify(bp)) { + if ((failed_at = xfs_da3_node_verify(bp))) { xfs_buf_ioerror(bp, -EFSCORRUPTED); break; } @@ -236,12 +238,13 @@ xfs_da3_node_read_verify( bp->b_ops->verify_read(bp); return; default: + failed_at = __this_address; xfs_buf_ioerror(bp, -EFSCORRUPTED); break; } /* corrupt block */ - xfs_verifier_error(bp); + xfs_verifier_error(bp, failed_at); } const struct xfs_buf_ops xfs_da3_node_buf_ops = { diff --git a/fs/xfs/libxfs/xfs_dir2_block.c b/fs/xfs/libxfs/xfs_dir2_block.c index 480a180..6c54d03 100644 --- a/fs/xfs/libxfs/xfs_dir2_block.c +++ b/fs/xfs/libxfs/xfs_dir2_block.c @@ -86,15 +86,16 @@ xfs_dir3_block_read_verify( struct xfs_buf *bp) { struct xfs_mount *mp = bp->b_target->bt_mount; + void *failed_at = __this_address; 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)) + else if ((failed_at = xfs_dir3_block_verify(bp))) xfs_buf_ioerror(bp, -EFSCORRUPTED); if (bp->b_error) - xfs_verifier_error(bp); + xfs_verifier_error(bp, failed_at); } static void @@ -104,10 +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; + void *failed_at; - if (xfs_dir3_block_verify(bp)) { + if ((failed_at = xfs_dir3_block_verify(bp))) { xfs_buf_ioerror(bp, -EFSCORRUPTED); - xfs_verifier_error(bp); + xfs_verifier_error(bp, failed_at); return; } diff --git a/fs/xfs/libxfs/xfs_dir2_data.c b/fs/xfs/libxfs/xfs_dir2_data.c index b2375bf..5e27b71 100644 --- a/fs/xfs/libxfs/xfs_dir2_data.c +++ b/fs/xfs/libxfs/xfs_dir2_data.c @@ -268,7 +268,7 @@ xfs_dir3_data_reada_verify( return; default: xfs_buf_ioerror(bp, -EFSCORRUPTED); - xfs_verifier_error(bp); + xfs_verifier_error(bp, __this_address); break; } } @@ -278,15 +278,16 @@ xfs_dir3_data_read_verify( struct xfs_buf *bp) { struct xfs_mount *mp = bp->b_target->bt_mount; + void *failed_at = __this_address; 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)) + else if ((failed_at = xfs_dir3_data_verify(bp))) xfs_buf_ioerror(bp, -EFSCORRUPTED); if (bp->b_error) - xfs_verifier_error(bp); + xfs_verifier_error(bp, failed_at); } static void @@ -296,10 +297,11 @@ 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; + void *failed_at; - if (xfs_dir3_data_verify(bp)) { + if ((failed_at = xfs_dir3_data_verify(bp))) { xfs_buf_ioerror(bp, -EFSCORRUPTED); - xfs_verifier_error(bp); + xfs_verifier_error(bp, failed_at); return; } diff --git a/fs/xfs/libxfs/xfs_dir2_leaf.c b/fs/xfs/libxfs/xfs_dir2_leaf.c index 6eb7939..00dcfef 100644 --- a/fs/xfs/libxfs/xfs_dir2_leaf.c +++ b/fs/xfs/libxfs/xfs_dir2_leaf.c @@ -181,15 +181,16 @@ __read_verify( uint16_t magic) { struct xfs_mount *mp = bp->b_target->bt_mount; + void *failed_at = __this_address; 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)) + else if ((failed_at = xfs_dir3_leaf_verify(bp, magic))) xfs_buf_ioerror(bp, -EFSCORRUPTED); if (bp->b_error) - xfs_verifier_error(bp); + xfs_verifier_error(bp, failed_at); } static void @@ -200,10 +201,11 @@ __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; + void *failed_at; - if (xfs_dir3_leaf_verify(bp, magic)) { + if ((failed_at = xfs_dir3_leaf_verify(bp, magic))) { xfs_buf_ioerror(bp, -EFSCORRUPTED); - xfs_verifier_error(bp); + xfs_verifier_error(bp, failed_at); return; } diff --git a/fs/xfs/libxfs/xfs_dir2_node.c b/fs/xfs/libxfs/xfs_dir2_node.c index b596b5f..a11585b 100644 --- a/fs/xfs/libxfs/xfs_dir2_node.c +++ b/fs/xfs/libxfs/xfs_dir2_node.c @@ -115,15 +115,16 @@ xfs_dir3_free_read_verify( struct xfs_buf *bp) { struct xfs_mount *mp = bp->b_target->bt_mount; + void *failed_at = __this_address; 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)) + else if ((failed_at = xfs_dir3_free_verify(bp))) xfs_buf_ioerror(bp, -EFSCORRUPTED); if (bp->b_error) - xfs_verifier_error(bp); + xfs_verifier_error(bp, failed_at); } static void @@ -133,10 +134,11 @@ 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; + void *failed_at; - if (xfs_dir3_free_verify(bp)) { + if ((failed_at = xfs_dir3_free_verify(bp))) { xfs_buf_ioerror(bp, -EFSCORRUPTED); - xfs_verifier_error(bp); + xfs_verifier_error(bp, failed_at); return; } @@ -156,7 +158,7 @@ const struct xfs_buf_ops xfs_dir3_free_buf_ops = { }; /* Everything ok in the free block header? */ -static bool +static void * xfs_dir3_free_header_check( struct xfs_inode *dp, xfs_dablk_t fbno, @@ -200,6 +202,7 @@ __xfs_dir3_free_read( xfs_daddr_t mappedbno, struct xfs_buf **bpp) { + void *failed_at; int err; err = xfs_da_read_buf(tp, dp, fbno, mappedbno, bpp, @@ -208,9 +211,9 @@ __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)) { + if ((failed_at = xfs_dir3_free_header_check(dp, fbno, *bpp))) { xfs_buf_ioerror(*bpp, -EFSCORRUPTED); - xfs_verifier_error(*bpp); + xfs_verifier_error(*bpp, failed_at); xfs_trans_brelse(tp, *bpp); return -EFSCORRUPTED; } diff --git a/fs/xfs/libxfs/xfs_dquot_buf.c b/fs/xfs/libxfs/xfs_dquot_buf.c index 747085b..5561011 100644 --- a/fs/xfs/libxfs/xfs_dquot_buf.c +++ b/fs/xfs/libxfs/xfs_dquot_buf.c @@ -254,7 +254,7 @@ xfs_dquot_buf_read_verify( xfs_buf_ioerror(bp, -EFSCORRUPTED); if (bp->b_error) - xfs_verifier_error(bp); + xfs_verifier_error(bp, __this_address); } /* @@ -289,7 +289,7 @@ xfs_dquot_buf_write_verify( if (!xfs_dquot_buf_verify(mp, bp, XFS_QMOPT_DOWARN)) { xfs_buf_ioerror(bp, -EFSCORRUPTED); - xfs_verifier_error(bp); + xfs_verifier_error(bp, __this_address); return; } } diff --git a/fs/xfs/libxfs/xfs_ialloc.c b/fs/xfs/libxfs/xfs_ialloc.c index 0f374ad..c63b708 100644 --- a/fs/xfs/libxfs/xfs_ialloc.c +++ b/fs/xfs/libxfs/xfs_ialloc.c @@ -2547,16 +2547,17 @@ xfs_agi_read_verify( struct xfs_buf *bp) { struct xfs_mount *mp = bp->b_target->bt_mount; + void *failed_at = __this_address; 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, + else if (XFS_TEST_ERROR((failed_at = xfs_agi_verify(bp)), mp, XFS_ERRTAG_IALLOC_READ_AGI)) xfs_buf_ioerror(bp, -EFSCORRUPTED); if (bp->b_error) - xfs_verifier_error(bp); + xfs_verifier_error(bp, failed_at); } static void @@ -2565,10 +2566,11 @@ xfs_agi_write_verify( { struct xfs_mount *mp = bp->b_target->bt_mount; struct xfs_buf_log_item *bip = bp->b_fspriv; + void *failed_at; - if (xfs_agi_verify(bp)) { + if ((failed_at = xfs_agi_verify(bp))) { xfs_buf_ioerror(bp, -EFSCORRUPTED); - xfs_verifier_error(bp); + xfs_verifier_error(bp, failed_at); return; } diff --git a/fs/xfs/libxfs/xfs_ialloc_btree.c b/fs/xfs/libxfs/xfs_ialloc_btree.c index 89e928c..38d6a50 100644 --- a/fs/xfs/libxfs/xfs_ialloc_btree.c +++ b/fs/xfs/libxfs/xfs_ialloc_btree.c @@ -294,14 +294,16 @@ static void xfs_inobt_read_verify( struct xfs_buf *bp) { + void *failed_at = __this_address; + if (!xfs_btree_sblock_verify_crc(bp)) xfs_buf_ioerror(bp, -EFSBADCRC); - else if (xfs_inobt_verify(bp)) + else if ((failed_at = xfs_inobt_verify(bp))) xfs_buf_ioerror(bp, -EFSCORRUPTED); if (bp->b_error) { trace_xfs_btree_corrupt(bp, _RET_IP_); - xfs_verifier_error(bp); + xfs_verifier_error(bp, failed_at); } } @@ -309,10 +311,12 @@ static void xfs_inobt_write_verify( struct xfs_buf *bp) { - if (xfs_inobt_verify(bp)) { + void *failed_at; + + if ((failed_at = xfs_inobt_verify(bp))) { trace_xfs_btree_corrupt(bp, _RET_IP_); xfs_buf_ioerror(bp, -EFSCORRUPTED); - xfs_verifier_error(bp); + xfs_verifier_error(bp, failed_at); return; } xfs_btree_sblock_calc_crc(bp); diff --git a/fs/xfs/libxfs/xfs_inode_buf.c b/fs/xfs/libxfs/xfs_inode_buf.c index 02700428..a5bcf2b 100644 --- a/fs/xfs/libxfs/xfs_inode_buf.c +++ b/fs/xfs/libxfs/xfs_inode_buf.c @@ -113,7 +113,7 @@ xfs_inode_buf_verify( } xfs_buf_ioerror(bp, -EFSCORRUPTED); - xfs_verifier_error(bp); + xfs_verifier_error(bp, __this_address); #ifdef DEBUG xfs_alert(mp, "bad inode magic/vsn daddr %lld #%d (magic=%x)", @@ -468,14 +468,15 @@ xfs_dinode_calc_crc( */ int xfs_iread( - xfs_mount_t *mp, - xfs_trans_t *tp, - xfs_inode_t *ip, - uint iget_flags) + struct xfs_mount *mp, + struct xfs_trans *tp, + struct xfs_inode *ip, + uint iget_flags) { - xfs_buf_t *bp; - xfs_dinode_t *dip; - int error; + struct xfs_buf *bp; + struct xfs_dinode *dip; + void *failed_at; + int error; /* * Fill in the location information in the in-core inode. @@ -506,9 +507,10 @@ xfs_iread( return error; /* even unallocated inodes are verified */ - if (xfs_dinode_verify(mp, ip->i_ino, dip)) { - xfs_alert(mp, "%s: validation failed for inode %lld", - __func__, ip->i_ino); + failed_at = xfs_dinode_verify(mp, ip->i_ino, dip); + if (failed_at) { + xfs_alert(mp, "%s: validation failed for inode %lld at %pF", + __func__, ip->i_ino, failed_at); XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, dip); error = -EFSCORRUPTED; diff --git a/fs/xfs/libxfs/xfs_refcount_btree.c b/fs/xfs/libxfs/xfs_refcount_btree.c index 48f651a..8d6c0fc 100644 --- a/fs/xfs/libxfs/xfs_refcount_btree.c +++ b/fs/xfs/libxfs/xfs_refcount_btree.c @@ -255,14 +255,16 @@ STATIC void xfs_refcountbt_read_verify( struct xfs_buf *bp) { + void *failed_at = __this_address; + if (!xfs_btree_sblock_verify_crc(bp)) xfs_buf_ioerror(bp, -EFSBADCRC); - else if (xfs_refcountbt_verify(bp)) + else if ((failed_at = xfs_refcountbt_verify(bp))) xfs_buf_ioerror(bp, -EFSCORRUPTED); if (bp->b_error) { trace_xfs_btree_corrupt(bp, _RET_IP_); - xfs_verifier_error(bp); + xfs_verifier_error(bp, failed_at); } } @@ -270,10 +272,12 @@ STATIC void xfs_refcountbt_write_verify( struct xfs_buf *bp) { - if (xfs_refcountbt_verify(bp)) { + void *failed_at; + + if ((failed_at = xfs_refcountbt_verify(bp))) { trace_xfs_btree_corrupt(bp, _RET_IP_); xfs_buf_ioerror(bp, -EFSCORRUPTED); - xfs_verifier_error(bp); + xfs_verifier_error(bp, failed_at); return; } xfs_btree_sblock_calc_crc(bp); diff --git a/fs/xfs/libxfs/xfs_rmap_btree.c b/fs/xfs/libxfs/xfs_rmap_btree.c index 77e23c9..4fd77e7 100644 --- a/fs/xfs/libxfs/xfs_rmap_btree.c +++ b/fs/xfs/libxfs/xfs_rmap_btree.c @@ -347,14 +347,16 @@ static void xfs_rmapbt_read_verify( struct xfs_buf *bp) { + void *failed_at = __this_address; + if (!xfs_btree_sblock_verify_crc(bp)) xfs_buf_ioerror(bp, -EFSBADCRC); - else if (xfs_rmapbt_verify(bp)) + else if ((failed_at = xfs_rmapbt_verify(bp))) xfs_buf_ioerror(bp, -EFSCORRUPTED); if (bp->b_error) { trace_xfs_btree_corrupt(bp, _RET_IP_); - xfs_verifier_error(bp); + xfs_verifier_error(bp, failed_at); } } @@ -362,10 +364,12 @@ static void xfs_rmapbt_write_verify( struct xfs_buf *bp) { - if (xfs_rmapbt_verify(bp)) { + void *failed_at; + + if ((failed_at = xfs_rmapbt_verify(bp))) { trace_xfs_btree_corrupt(bp, _RET_IP_); xfs_buf_ioerror(bp, -EFSCORRUPTED); - xfs_verifier_error(bp); + xfs_verifier_error(bp, failed_at); return; } xfs_btree_sblock_calc_crc(bp); diff --git a/fs/xfs/libxfs/xfs_sb.c b/fs/xfs/libxfs/xfs_sb.c index 9b5aae2..9b49640 100644 --- a/fs/xfs/libxfs/xfs_sb.c +++ b/fs/xfs/libxfs/xfs_sb.c @@ -643,7 +643,7 @@ xfs_sb_read_verify( if (error) { xfs_buf_ioerror(bp, error); if (error == -EFSCORRUPTED || error == -EFSBADCRC) - xfs_verifier_error(bp); + xfs_verifier_error(bp, __this_address); } } @@ -679,7 +679,7 @@ xfs_sb_write_verify( error = xfs_sb_verify(bp, false); if (error) { xfs_buf_ioerror(bp, error); - xfs_verifier_error(bp); + xfs_verifier_error(bp, __this_address); return; } diff --git a/fs/xfs/libxfs/xfs_symlink_remote.c b/fs/xfs/libxfs/xfs_symlink_remote.c index b53a4c9..1ac8c4d 100644 --- a/fs/xfs/libxfs/xfs_symlink_remote.c +++ b/fs/xfs/libxfs/xfs_symlink_remote.c @@ -129,6 +129,7 @@ xfs_symlink_read_verify( struct xfs_buf *bp) { struct xfs_mount *mp = bp->b_target->bt_mount; + void *failed_at = __this_address; /* no verification of non-crc buffers */ if (!xfs_sb_version_hascrc(&mp->m_sb)) @@ -136,11 +137,11 @@ xfs_symlink_read_verify( if (!xfs_buf_verify_cksum(bp, XFS_SYMLINK_CRC_OFF)) xfs_buf_ioerror(bp, -EFSBADCRC); - else if (xfs_symlink_verify(bp)) + else if ((failed_at = xfs_symlink_verify(bp))) xfs_buf_ioerror(bp, -EFSCORRUPTED); if (bp->b_error) - xfs_verifier_error(bp); + xfs_verifier_error(bp, failed_at); } static void @@ -149,14 +150,15 @@ xfs_symlink_write_verify( { struct xfs_mount *mp = bp->b_target->bt_mount; struct xfs_buf_log_item *bip = bp->b_fspriv; + void *failed_at; /* no verification of non-crc buffers */ if (!xfs_sb_version_hascrc(&mp->m_sb)) return; - if (xfs_symlink_verify(bp)) { + if ((failed_at = xfs_symlink_verify(bp))) { xfs_buf_ioerror(bp, -EFSCORRUPTED); - xfs_verifier_error(bp); + xfs_verifier_error(bp, failed_at); return; } diff --git a/fs/xfs/xfs_error.c b/fs/xfs/xfs_error.c index 782bc00..1022e98 100644 --- a/fs/xfs/xfs_error.c +++ b/fs/xfs/xfs_error.c @@ -345,7 +345,8 @@ xfs_corruption_error( */ void xfs_verifier_error( - struct xfs_buf *bp) + struct xfs_buf *bp, + void *failed_at) { struct xfs_mount *mp = bp->b_target->bt_mount; @@ -354,7 +355,8 @@ xfs_verifier_error( xfs_alert(mp, "Metadata %s detected at %pF, %s block 0x%llx", bp->b_error == -EFSBADCRC ? "CRC error" : "corruption", - __return_address, bp->b_ops->name, bp->b_bn); + failed_at ? failed_at : __return_address, bp->b_ops->name, + bp->b_bn); xfs_alert(mp, "Unmount and run xfs_repair"); diff --git a/fs/xfs/xfs_error.h b/fs/xfs/xfs_error.h index 6ee23eb..c204b8a 100644 --- a/fs/xfs/xfs_error.h +++ b/fs/xfs/xfs_error.h @@ -25,7 +25,7 @@ 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); +extern void xfs_verifier_error(struct xfs_buf *bp, void *failed_at); #define XFS_ERROR_REPORT(e, lvl, mp) \ xfs_error_report(e, lvl, mp, __FILE__, __LINE__, __return_address) -- To unsubscribe from this list: send the line "unsubscribe linux-xfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html