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authorPavel Begunkov <asml.silence@gmail.com>2021-04-27 17:13:51 +0200
committerJens Axboe <axboe@kernel.dk>2021-04-29 21:26:18 +0200
commit2840f710f23a3a867426637393acbdfa1f4f1d59 (patch)
treedcd97720293e78710c392ca71fd4b37b76c486fa /fs
parentMerge tag 'x86-mm-2021-04-29' of git://git.kernel.org/pub/scm/linux/kernel/gi... (diff)
downloadlinux-2840f710f23a3a867426637393acbdfa1f4f1d59.tar.xz
linux-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')
-rw-r--r--fs/io_uring.c1
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);