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xfs: refactor verifier callers to print address of failing check

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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
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16
fs/xfs/libxfs/xfs_symlink_remote.c
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@@ -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;
}