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| author | Zhaoyang Huang <zhaoyang.huang@unisoc.com> | 2025-02-18 14:58:35 +0800 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2025-02-18 09:28:26 -0700 |
| commit | 02b3c61aab443d8c1cc7d7eb0ae0a8d86b547224 (patch) | |
| tree | 9b31d6235447f89092bff8d1603659034e3f860f /drivers/block/loop.c | |
| parent | block: refactor rq_qos_wait() (diff) | |
| download | linux-02b3c61aab443d8c1cc7d7eb0ae0a8d86b547224.tar.gz linux-02b3c61aab443d8c1cc7d7eb0ae0a8d86b547224.zip | |
Revert "driver: block: release the lo_work_lock before queue_work"
This reverts commit ad934fc1784802fd1408224474b25ee5289fadfc.
loop_queue_work should be strictly serialized to loop_process_work since
the lo_worker could be freed without noticing new work has been queued
again.
Signed-off-by: Zhaoyang Huang <zhaoyang.huang@unisoc.com>
Link: https://lore.kernel.org/r/20250218065835.19503-1-zhaoyang.huang@unisoc.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/block/loop.c')
| -rw-r--r-- | drivers/block/loop.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/block/loop.c b/drivers/block/loop.c index 68c943a77e41..c05fe27a96b6 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -894,8 +894,8 @@ queue_work: cmd_list = &lo->rootcg_cmd_list; } list_add_tail(&cmd->list_entry, cmd_list); - spin_unlock_irq(&lo->lo_work_lock); queue_work(lo->workqueue, work); + spin_unlock_irq(&lo->lo_work_lock); } static void loop_set_timer(struct loop_device *lo) |