2009-01-04 21:42:24

by Theodore Ts'o

[permalink] [raw]
Subject: [PATCH] jbd2: Submit writes to the journal using WRITE_SYNC

Since we will be waiting for writes to the journal to complete in
jbd2_journal_commit_transaction() and journal_submit_commit_record(),
submit them using WRITE_SYNC.

Signed-off-by: "Theodore Ts'o" <[email protected]>
---
fs/jbd2/commit.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c
index 0ad8416..04d3472 100644
--- a/fs/jbd2/commit.c
+++ b/fs/jbd2/commit.c
@@ -138,7 +138,7 @@ static int journal_submit_commit_record(journal_t *journal,
set_buffer_ordered(bh);
barrier_done = 1;
}
- ret = submit_bh(WRITE, bh);
+ ret = submit_bh(WRITE_SYNC, bh);
if (barrier_done)
clear_buffer_ordered(bh);

@@ -159,7 +159,7 @@ static int journal_submit_commit_record(journal_t *journal,
lock_buffer(bh);
set_buffer_uptodate(bh);
clear_buffer_dirty(bh);
- ret = submit_bh(WRITE, bh);
+ ret = submit_bh(WRITE_SYNC, bh);
}
*cbh = bh;
return ret;
@@ -676,7 +676,7 @@ start_journal_io:
clear_buffer_dirty(bh);
set_buffer_uptodate(bh);
bh->b_end_io = journal_end_buffer_io_sync;
- submit_bh(WRITE, bh);
+ submit_bh(WRITE_SYNC, bh);
}
cond_resched();
stats.u.run.rs_blocks_logged += bufs;
--
1.6.0.4.8.g36f27.dirty