diff options
| -rw-r--r-- | fs/xfs/libxfs/xfs_inode_buf.c | 4 | ||||
| -rw-r--r-- | fs/xfs/xfs_error.c | 29 | ||||
| -rw-r--r-- | fs/xfs/xfs_error.h | 3 |
3 files changed, 30 insertions, 6 deletions
diff --git a/fs/xfs/libxfs/xfs_inode_buf.c b/fs/xfs/libxfs/xfs_inode_buf.c index 4fe17b368316..51019e5dc16d 100644 --- a/fs/xfs/libxfs/xfs_inode_buf.c +++ b/fs/xfs/libxfs/xfs_inode_buf.c @@ -115,13 +115,15 @@ xfs_inode_buf_verify( return; } - xfs_verifier_error(bp, -EFSCORRUPTED, __this_address); #ifdef DEBUG xfs_alert(mp, "bad inode magic/vsn daddr %lld #%d (magic=%x)", (unsigned long long)bp->b_bn, i, be16_to_cpu(dip->di_magic)); #endif + xfs_buf_verifier_error(bp, -EFSCORRUPTED, + __func__, dip, sizeof(*dip), + NULL); } } xfs_inobp_check(mp, bp); diff --git a/fs/xfs/xfs_error.c b/fs/xfs/xfs_error.c index ccf520f0b00d..a63f5083f497 100644 --- a/fs/xfs/xfs_error.c +++ b/fs/xfs/xfs_error.c @@ -347,27 +347,32 @@ xfs_corruption_error( * values, and omit the stack trace unless the error level is tuned high. */ void -xfs_verifier_error( +xfs_buf_verifier_error( struct xfs_buf *bp, int error, + const char *name, + void *buf, + size_t bufsz, xfs_failaddr_t failaddr) { struct xfs_mount *mp = bp->b_target->bt_mount; xfs_failaddr_t fa; + int sz; fa = failaddr ? failaddr : __return_address; __xfs_buf_ioerror(bp, error, fa); - xfs_alert(mp, "Metadata %s detected at %pS, %s block 0x%llx", + xfs_alert(mp, "Metadata %s detected at %pS, %s block 0x%llx %s", bp->b_error == -EFSBADCRC ? "CRC error" : "corruption", - fa, bp->b_ops->name, bp->b_bn); + fa, bp->b_ops->name, bp->b_bn, name); xfs_alert(mp, "Unmount and run xfs_repair"); if (xfs_error_level >= XFS_ERRLEVEL_LOW) { + sz = min_t(size_t, XFS_CORRUPTION_DUMP_LEN, bufsz); xfs_alert(mp, "First %d bytes of corrupted metadata buffer:", - XFS_CORRUPTION_DUMP_LEN); - xfs_hex_dump(xfs_buf_offset(bp, 0), XFS_CORRUPTION_DUMP_LEN); + sz); + xfs_hex_dump(buf, sz); } if (xfs_error_level >= XFS_ERRLEVEL_HIGH) @@ -375,6 +380,20 @@ xfs_verifier_error( } /* + * Warnings specifically for verifier errors. Differentiate CRC vs. invalid + * values, and omit the stack trace unless the error level is tuned high. + */ +void +xfs_verifier_error( + struct xfs_buf *bp, + int error, + xfs_failaddr_t failaddr) +{ + return xfs_buf_verifier_error(bp, error, "", xfs_buf_offset(bp, 0), + XFS_CORRUPTION_DUMP_LEN, failaddr); +} + +/* * Warnings for inode corruption problems. Don't bother with the stack * trace unless the error level is turned up high. */ diff --git a/fs/xfs/xfs_error.h b/fs/xfs/xfs_error.h index 7e728c5a46b8..ce391349e78b 100644 --- a/fs/xfs/xfs_error.h +++ b/fs/xfs/xfs_error.h @@ -26,6 +26,9 @@ 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, xfs_failaddr_t failaddr); +extern void xfs_buf_verifier_error(struct xfs_buf *bp, int error, + const char *name, void *buf, size_t bufsz, + xfs_failaddr_t failaddr); extern void xfs_verifier_error(struct xfs_buf *bp, int error, xfs_failaddr_t failaddr); extern void xfs_inode_verifier_error(struct xfs_inode *ip, int error, |