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| author | Pavel Begunkov <asml.silence@gmail.com> | 2021-04-27 16:13:51 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-04-29 13:26:18 -0600 |
| commit | 2840f710f23a3a867426637393acbdfa1f4f1d59 (patch) | |
| tree | dcd97720293e78710c392ca71fd4b37b76c486fa /fs/io_uring.c | |
| parent | 635de956a7f5a6ffcb04f29d70630c64c717b56b (diff) | |
| download | lwn-2840f710f23a3a867426637393acbdfa1f4f1d59.tar.gz lwn-2840f710f23a3a867426637393acbdfa1f4f1d59.zip | |
io_uring: fix drain with rsrc CQEs
Resource emitted CQEs are not bound to requests, so fix up counters used
for DRAIN/defer logic.
Fixes: b60c8dce33895 ("io_uring: preparation for rsrc tagging")
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/2b32f5f0a40d5928c3466d028f936e167f0654be.1619536280.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs/io_uring.c')
| -rw-r--r-- | fs/io_uring.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c index 360f81395d81..b0706f047c50 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -7539,6 +7539,7 @@ static void __io_rsrc_put_work(struct io_rsrc_node *ref_node) io_ring_submit_lock(ctx, lock_ring); spin_lock_irqsave(&ctx->completion_lock, flags); io_cqring_fill_event(ctx, prsrc->tag, 0, 0); + ctx->cq_extra++; io_commit_cqring(ctx); spin_unlock_irqrestore(&ctx->completion_lock, flags); io_cqring_ev_posted(ctx); |