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| author |   Jens Axboe <axboe@kernel.dk> | 2013-12-31 09:51:02 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2013-12-31 09:51:02 -0700 |
| commit | b28bc9b38c52f63f43e3fd875af982f2240a2859 (patch) | |
| tree | 76cdb7b52b58f5685993cc15ed81d1c903023358 /fs/xfs/xfs_buf.c | |
| parent | dm cache: increment bi_remaining when bi_end_io is restored (diff) | |
| parent | Linux 3.13-rc6 (diff) | |
| download | linux-dev-b28bc9b38c52f63f43e3fd875af982f2240a2859.tar.xz linux-dev-b28bc9b38c52f63f43e3fd875af982f2240a2859.zip | |
Merge tag 'v3.13-rc6' into for-3.14/core
Needed to bring blk-mq uptodate, since changes have been going in
since for-3.14/core was established.
Fixup merge issues related to the immutable biovec changes.
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Conflicts:
block/blk-flush.c
fs/btrfs/check-integrity.c
fs/btrfs/extent_io.c
fs/btrfs/scrub.c
fs/logfs/dev_bdev.c
Diffstat (limited to 'fs/xfs/xfs_buf.c')
| -rw-r--r-- | fs/xfs/xfs_buf.c | 37 |
1 files changed, 14 insertions, 23 deletions
diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c index 5f3ea443ebbe..2a941ab623cb 100644 --- a/fs/xfs/xfs_buf.c +++ b/fs/xfs/xfs_buf.c @@ -698,7 +698,11 @@ xfs_buf_read_uncached( bp->b_flags |= XBF_READ; bp->b_ops = ops; - xfsbdstrat(target->bt_mount, bp); + if (XFS_FORCED_SHUTDOWN(target->bt_mount)) { + xfs_buf_relse(bp); + return NULL; + } + xfs_buf_iorequest(bp); xfs_buf_iowait(bp); return bp; } @@ -1089,7 +1093,7 @@ xfs_bioerror( * This is meant for userdata errors; metadata bufs come with * iodone functions attached, so that we can track down errors. */ -STATIC int +int xfs_bioerror_relse( struct xfs_buf *bp) { @@ -1152,7 +1156,7 @@ xfs_bwrite( ASSERT(xfs_buf_islocked(bp)); bp->b_flags |= XBF_WRITE; - bp->b_flags &= ~(XBF_ASYNC | XBF_READ | _XBF_DELWRI_Q); + bp->b_flags &= ~(XBF_ASYNC | XBF_READ | _XBF_DELWRI_Q | XBF_WRITE_FAIL); xfs_bdstrat_cb(bp); @@ -1164,25 +1168,6 @@ xfs_bwrite( return error; } -/* - * Wrapper around bdstrat so that we can stop data from going to disk in case - * we are shutting down the filesystem. Typically user data goes thru this - * path; one of the exceptions is the superblock. - */ -void -xfsbdstrat( - struct xfs_mount *mp, - struct xfs_buf *bp) -{ - if (XFS_FORCED_SHUTDOWN(mp)) { - trace_xfs_bdstrat_shut(bp, _RET_IP_); - xfs_bioerror_relse(bp); - return; - } - - xfs_buf_iorequest(bp); -} - STATIC void _xfs_buf_ioend( xfs_buf_t *bp, @@ -1516,6 +1501,12 @@ xfs_wait_buftarg( struct xfs_buf *bp; bp = list_first_entry(&dispose, struct xfs_buf, b_lru); list_del_init(&bp->b_lru); + if (bp->b_flags & XBF_WRITE_FAIL) { + xfs_alert(btp->bt_mount, +"Corruption Alert: Buffer at block 0x%llx had permanent write failures!\n" +"Please run xfs_repair to determine the extent of the problem.", + (long long)bp->b_bn); + } xfs_buf_rele(bp); } if (loop++ != 0) @@ -1799,7 +1790,7 @@ __xfs_buf_delwri_submit( blk_start_plug(&plug); list_for_each_entry_safe(bp, n, io_list, b_list) { - bp->b_flags &= ~(_XBF_DELWRI_Q | XBF_ASYNC); + bp->b_flags &= ~(_XBF_DELWRI_Q | XBF_ASYNC | XBF_WRITE_FAIL); bp->b_flags |= XBF_WRITE; if (!wait) { |