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block: switch sync_dirty_buffer() over to WRITE_SYNC

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We should now have the logic in place to handle this properly
without regressing on the write performance, so re-enable
the sync writes.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Jens Axboe 2009-04-06 14:48:08 +02:00 committed by Linus Torvalds
parent aeb6fafb8f
commit 1aa2a7cc6f
1 changed files with 1 additions and 1 deletions
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2
fs/buffer.c
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@ -3010,7 +3010,7 @@ int sync_dirty_buffer(struct buffer_head *bh)
if (test_clear_buffer_dirty(bh)) { if (test_clear_buffer_dirty(bh)) {
get_bh(bh); get_bh(bh);
bh->b_end_io = end_buffer_write_sync; bh->b_end_io = end_buffer_write_sync;
ret = submit_bh(WRITE, bh); ret = submit_bh(WRITE_SYNC, bh);
wait_on_buffer(bh); wait_on_buffer(bh);
if (buffer_eopnotsupp(bh)) { if (buffer_eopnotsupp(bh)) {
clear_buffer_eopnotsupp(bh); clear_buffer_eopnotsupp(bh);