Commits
Theodore Ts'o committed 034772b068b
jbd2: Fix barrier fallback code to re-lock the buffer head If the device doesn't support write barriers, the write is retried without ordered mode. But the buffer head needs to be re-locked or submit_bh will fail with on BUG(!buffer_locked(bh)). Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>