diff options
| author | Christoph Hellwig <hch@lst.de> | 2022-01-27 10:05:48 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-02-02 17:50:00 +0300 |
| commit | b1f866b013e6e5583f2f0bf4a61d13eddb9a1799 (patch) | |
| tree | fcff061e1287d6748551cadc3346aa43ba2ca2d7 /kernel | |
| parent | a7c50c940477bae89fb2b4f51bd969a2d95d7512 (diff) | |
| download | linux-b1f866b013e6e5583f2f0bf4a61d13eddb9a1799.tar.xz | |
block: remove blk_needs_flush_plug
blk_needs_flush_plug fails to account for the cb_list, which needs
flushing as well. Remove it and just check if there is a plug instead
of poking into the internals of the plug structure.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20220127070549.1377856-1-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/exit.c | 2 | ||||
| -rw-r--r-- | kernel/sched/core.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/kernel/exit.c b/kernel/exit.c index b00a25bb4ab9..11fc6c9df9f2 100644 --- a/kernel/exit.c +++ b/kernel/exit.c @@ -735,7 +735,7 @@ void __noreturn do_exit(long code) struct task_struct *tsk = current; int group_dead; - WARN_ON(blk_needs_flush_plug(tsk)); + WARN_ON(tsk->plug); /* * If do_dead is called because this processes oopsed, it's possible diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 848eaa0efe0e..3487bb92d1f2 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -6344,7 +6344,7 @@ static inline void sched_submit_work(struct task_struct *tsk) * If we are going to sleep and we have plugged IO queued, * make sure to submit it to avoid deadlocks. */ - if (blk_needs_flush_plug(tsk)) + if (tsk->plug) blk_flush_plug(tsk->plug, true); } |