diff options
Diffstat (limited to 'fs/xfs')
| -rw-r--r-- | fs/xfs/libxfs/xfs_errortag.h | 4 | ||||
| -rw-r--r-- | fs/xfs/xfs_buf.c | 6 | ||||
| -rw-r--r-- | fs/xfs/xfs_error.c | 3 |
3 files changed, 12 insertions, 1 deletions
diff --git a/fs/xfs/libxfs/xfs_errortag.h b/fs/xfs/libxfs/xfs_errortag.h index 79e6c4fb1d8a..2486dab19023 100644 --- a/fs/xfs/libxfs/xfs_errortag.h +++ b/fs/xfs/libxfs/xfs_errortag.h @@ -55,7 +55,8 @@ #define XFS_ERRTAG_FORCE_SCRUB_REPAIR 32 #define XFS_ERRTAG_FORCE_SUMMARY_RECALC 33 #define XFS_ERRTAG_IUNLINK_FALLBACK 34 -#define XFS_ERRTAG_MAX 35 +#define XFS_ERRTAG_BUF_IOERROR 35 +#define XFS_ERRTAG_MAX 36 /* * Random factors for above tags, 1 means always, 2 means 1/2 time, etc. @@ -95,5 +96,6 @@ #define XFS_RANDOM_FORCE_SCRUB_REPAIR 1 #define XFS_RANDOM_FORCE_SUMMARY_RECALC 1 #define XFS_RANDOM_IUNLINK_FALLBACK (XFS_RANDOM_DEFAULT/10) +#define XFS_RANDOM_BUF_IOERROR XFS_RANDOM_DEFAULT #endif /* __XFS_ERRORTAG_H_ */ diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c index 3918270f4eab..9d8841ac7375 100644 --- a/fs/xfs/xfs_buf.c +++ b/fs/xfs/xfs_buf.c @@ -1289,6 +1289,12 @@ xfs_buf_bio_end_io( struct bio *bio) { struct xfs_buf *bp = (struct xfs_buf *)bio->bi_private; + struct xfs_mount *mp = bp->b_mount; + + if (!bio->bi_status && + (bp->b_flags & XBF_WRITE) && (bp->b_flags & XBF_ASYNC) && + XFS_TEST_ERROR(false, mp, XFS_ERRTAG_BUF_IOERROR)) + bio->bi_status = BLK_STS_IOERR; /* * don't overwrite existing errors - otherwise we can lose errors on diff --git a/fs/xfs/xfs_error.c b/fs/xfs/xfs_error.c index a21e9cc6516a..7f6e20899473 100644 --- a/fs/xfs/xfs_error.c +++ b/fs/xfs/xfs_error.c @@ -53,6 +53,7 @@ static unsigned int xfs_errortag_random_default[] = { XFS_RANDOM_FORCE_SCRUB_REPAIR, XFS_RANDOM_FORCE_SUMMARY_RECALC, XFS_RANDOM_IUNLINK_FALLBACK, + XFS_RANDOM_BUF_IOERROR, }; struct xfs_errortag_attr { @@ -162,6 +163,7 @@ XFS_ERRORTAG_ATTR_RW(buf_lru_ref, XFS_ERRTAG_BUF_LRU_REF); XFS_ERRORTAG_ATTR_RW(force_repair, XFS_ERRTAG_FORCE_SCRUB_REPAIR); XFS_ERRORTAG_ATTR_RW(bad_summary, XFS_ERRTAG_FORCE_SUMMARY_RECALC); XFS_ERRORTAG_ATTR_RW(iunlink_fallback, XFS_ERRTAG_IUNLINK_FALLBACK); +XFS_ERRORTAG_ATTR_RW(buf_ioerror, XFS_ERRTAG_BUF_IOERROR); static struct attribute *xfs_errortag_attrs[] = { XFS_ERRORTAG_ATTR_LIST(noerror), @@ -199,6 +201,7 @@ static struct attribute *xfs_errortag_attrs[] = { XFS_ERRORTAG_ATTR_LIST(force_repair), XFS_ERRORTAG_ATTR_LIST(bad_summary), XFS_ERRORTAG_ATTR_LIST(iunlink_fallback), + XFS_ERRORTAG_ATTR_LIST(buf_ioerror), NULL, }; |