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authorIngo Molnar <mingo@elte.hu>2009-04-07 10:05:21 (GMT)
committerIngo Molnar <mingo@elte.hu>2009-04-07 10:05:25 (GMT)
commit6c009ecef8cca28c7c09eb16d0802e37915a76e1 (patch)
tree11c773f780186fdb9fbc9c80a73fb7c8426b1fba /fs/jbd/commit.c
parent98c2aaf8be5baf7193be37fb28bce8e7327158bc (diff)
parentd508afb437daee7cf07da085b635c44a4ebf9b38 (diff)
downloadlinux-6c009ecef8cca28c7c09eb16d0802e37915a76e1.tar.xz
Merge branch 'linus' into perfcounters/core
Merge reason: need the upstream facility added by: 7f1e2ca: hrtimer: fix rq->lock inversion (again) Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'fs/jbd/commit.c')
-rw-r--r--fs/jbd/commit.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/fs/jbd/commit.c b/fs/jbd/commit.c
index f8077b9..a8e8513 100644
--- a/fs/jbd/commit.c
+++ b/fs/jbd/commit.c
@@ -351,8 +351,13 @@ void journal_commit_transaction(journal_t *journal)
spin_lock(&journal->j_state_lock);
commit_transaction->t_state = T_LOCKED;
+ /*
+ * Use plugged writes here, since we want to submit several before
+ * we unplug the device. We don't do explicit unplugging in here,
+ * instead we rely on sync_buffer() doing the unplug for us.
+ */
if (commit_transaction->t_synchronous_commit)
- write_op = WRITE_SYNC;
+ write_op = WRITE_SYNC_PLUG;
spin_lock(&commit_transaction->t_handle_lock);
while (commit_transaction->t_updates) {
DEFINE_WAIT(wait);