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For example when the bg queue gets flushed before the remaining of fuse_conn_destroy(). Signed-off-by: Bernd Schubert --- fs/fuse/dev.c | 2 ++ fs/fuse/dev_uring.c | 3 +++ fs/fuse/dev_uring_i.h | 4 ++++ 3 files changed, 9 insertions(+) diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c index 5387e4239d6aa6f7a9780deaf581483cc28a5e68..d5f2fb82c04bf1ee7a35cb1d6d43e639270945af 100644 --- a/fs/fuse/dev.c +++ b/fs/fuse/dev.c @@ -2408,6 +2408,8 @@ void fuse_flush_requests(struct fuse_conn *fc, unsigned long timeout) spin_unlock(&fc->bg_lock); spin_unlock(&fc->lock); + fuse_uring_flush_bg(fc); + /* * Wait 30s for all the events to complete or abort. Touch the * watchdog once per second so that we don't trip the hangcheck timer diff --git a/fs/fuse/dev_uring.c b/fs/fuse/dev_uring.c index eca457d1005e7ecb9d220d5092d00cf60961afea..acf11eadbf3b6d999b310b5d8a4a6018e83cb2a9 100644 --- a/fs/fuse/dev_uring.c +++ b/fs/fuse/dev_uring.c @@ -123,6 +123,9 @@ void fuse_uring_flush_bg(struct fuse_conn *fc) struct fuse_ring_queue *queue; struct fuse_ring *ring = fc->ring; + if (!ring) + return; + for (qid = 0; qid < ring->nr_queues; qid++) { queue = READ_ONCE(ring->queues[qid]); if (!queue) diff --git a/fs/fuse/dev_uring_i.h b/fs/fuse/dev_uring_i.h index 55f52508de3ced624ac17fba6da1b637b1697dff..ae806dd578f26fbeac12f880cd7b6031a56aec00 100644 --- a/fs/fuse/dev_uring_i.h +++ b/fs/fuse/dev_uring_i.h @@ -206,6 +206,10 @@ static inline bool fuse_uring_request_expired(struct fuse_conn *fc) return false; } +static inline void fuse_uring_flush_bg(struct fuse_conn *fc) +{ +} + #endif /* CONFIG_FUSE_IO_URING */ #endif /* _FS_FUSE_DEV_URING_I_H */ -- 2.43.0