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Diffstat (limited to 'fs/jbd2/commit.c')
-rw-r--r--fs/jbd2/commit.c43
1 files changed, 4 insertions, 39 deletions
diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c
index d6aeb1f6cfe0..f204e27f44d1 100644
--- a/fs/jbd2/commit.c
+++ b/fs/jbd2/commit.c
@@ -134,25 +134,11 @@ static int journal_submit_commit_record(journal_t *journal,
if (journal->j_flags & JBD2_BARRIER &&
!JBD2_HAS_INCOMPAT_FEATURE(journal,
- JBD2_FEATURE_INCOMPAT_ASYNC_COMMIT)) {
- ret = submit_bh(WRITE_SYNC_PLUG | WRITE_BARRIER, bh);
- if (ret == -EOPNOTSUPP) {
- printk(KERN_WARNING
- "JBD2: Disabling barriers on %s, "
- "not supported by device\n", journal->j_devname);
- write_lock(&journal->j_state_lock);
- journal->j_flags &= ~JBD2_BARRIER;
- write_unlock(&journal->j_state_lock);
-
- /* And try again, without the barrier */
- lock_buffer(bh);
- set_buffer_uptodate(bh);
- clear_buffer_dirty(bh);
- ret = submit_bh(WRITE_SYNC_PLUG, bh);
- }
- } else {
+ JBD2_FEATURE_INCOMPAT_ASYNC_COMMIT))
+ ret = submit_bh(WRITE_SYNC_PLUG | WRITE_FLUSH_FUA, bh);
+ else
ret = submit_bh(WRITE_SYNC_PLUG, bh);
- }
+
*cbh = bh;
return ret;
}
@@ -166,29 +152,8 @@ static int journal_wait_on_commit_record(journal_t *journal,
{
int ret = 0;
-retry:
clear_buffer_dirty(bh);
wait_on_buffer(bh);
- if (buffer_eopnotsupp(bh) && (journal->j_flags & JBD2_BARRIER)) {
- printk(KERN_WARNING
- "JBD2: %s: disabling barries on %s - not supported "
- "by device\n", __func__, journal->j_devname);
- write_lock(&journal->j_state_lock);
- journal->j_flags &= ~JBD2_BARRIER;
- write_unlock(&journal->j_state_lock);
-
- lock_buffer(bh);
- clear_buffer_dirty(bh);
- set_buffer_uptodate(bh);
- bh->b_end_io = journal_end_buffer_io_sync;
-
- ret = submit_bh(WRITE_SYNC_PLUG, bh);
- if (ret) {
- unlock_buffer(bh);
- return ret;
- }
- goto retry;
- }
if (unlikely(!buffer_uptodate(bh)))
ret = -EIO;