diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-22 17:07:18 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-22 17:07:18 -0700 |
| commit | a2887097f25cd38cadfc11d10769e2b349fb5eca (patch) | |
| tree | cd4adcb305365d6ba9acd2c02d4eb9d0125c6f8d /fs/buffer.c | |
| parent | 8abfc6e7a45eb74e51904bbae676fae008b11366 (diff) | |
| parent | 005a1d15f5a6b2bb4ada80349513effbf22b4588 (diff) | |
Merge branch 'for-2.6.37/barrier' of git://git.kernel.dk/linux-2.6-block
* 'for-2.6.37/barrier' of git://git.kernel.dk/linux-2.6-block: (46 commits)
xen-blkfront: disable barrier/flush write support
Added blk-lib.c and blk-barrier.c was renamed to blk-flush.c
block: remove BLKDEV_IFL_WAIT
aic7xxx_old: removed unused 'req' variable
block: remove the BH_Eopnotsupp flag
block: remove the BLKDEV_IFL_BARRIER flag
block: remove the WRITE_BARRIER flag
swap: do not send discards as barriers
fat: do not send discards as barriers
ext4: do not send discards as barriers
jbd2: replace barriers with explicit flush / FUA usage
jbd2: Modify ASYNC_COMMIT code to not rely on queue draining on barrier
jbd: replace barriers with explicit flush / FUA usage
nilfs2: replace barriers with explicit flush / FUA usage
reiserfs: replace barriers with explicit flush / FUA usage
gfs2: replace barriers with explicit flush / FUA usage
btrfs: replace barriers with explicit flush / FUA usage
xfs: replace barriers with explicit flush / FUA usage
block: pass gfp_mask and flags to sb_issue_discard
dm: convey that all flushes are processed as empty
...
Diffstat (limited to 'fs/buffer.c')
| -rw-r--r-- | fs/buffer.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/fs/buffer.c b/fs/buffer.c index 3e7dca279d1..7f0b9b083f7 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -156,7 +156,7 @@ void end_buffer_write_sync(struct buffer_head *bh, int uptodate) if (uptodate) { set_buffer_uptodate(bh); } else { - if (!buffer_eopnotsupp(bh) && !quiet_error(bh)) { + if (!quiet_error(bh)) { buffer_io_error(bh); printk(KERN_WARNING "lost page write due to " "I/O error on %s\n", @@ -2891,7 +2891,6 @@ static void end_bio_bh_io_sync(struct bio *bio, int err) if (err == -EOPNOTSUPP) { set_bit(BIO_EOPNOTSUPP, &bio->bi_flags); - set_bit(BH_Eopnotsupp, &bh->b_state); } if (unlikely (test_bit(BIO_QUIET,&bio->bi_flags))) @@ -3031,10 +3030,6 @@ int __sync_dirty_buffer(struct buffer_head *bh, int rw) bh->b_end_io = end_buffer_write_sync; ret = submit_bh(rw, bh); wait_on_buffer(bh); - if (buffer_eopnotsupp(bh)) { - clear_buffer_eopnotsupp(bh); - ret = -EOPNOTSUPP; - } if (!ret && !buffer_uptodate(bh)) ret = -EIO; } else { |