diff options
Diffstat (limited to 'fs/fs-writeback.c')
| -rw-r--r-- | fs/fs-writeback.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c index a754eb254535..cbfb3e05e120 100644 --- a/fs/fs-writeback.c +++ b/fs/fs-writeback.c @@ -2105,20 +2105,21 @@ static long wb_writeback(struct bdi_writeback *wb, spin_lock(&wb->list_lock); - /* - * Kupdate and background works are special and we want to - * include all inodes that need writing. Livelock avoidance is - * handled by these works yielding to any other work so we are - * safe. - */ - if (work->for_kupdate) { - dirtied_before = jiffies - - msecs_to_jiffies(dirty_expire_interval * 10); - } else if (work->for_background) - dirtied_before = jiffies; - trace_writeback_start(wb, work); if (list_empty(&wb->b_io)) { + /* + * Kupdate and background works are special and we want + * to include all inodes that need writing. Livelock + * avoidance is handled by these works yielding to any + * other work so we are safe. + */ + if (work->for_kupdate) { + dirtied_before = jiffies - + msecs_to_jiffies(dirty_expire_interval * + 10); + } else if (work->for_background) + dirtied_before = jiffies; + queue_io(wb, work, dirtied_before); queued = true; } |