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authorPavel Begunkov <asml.silence@gmail.com>2022-09-21 14:17:47 +0300
committerJens Axboe <axboe@kernel.dk>2022-09-21 22:15:02 +0300
commit47b4c68660752facfa6247b1fc9ca9d722b8b601 (patch)
treed578f234cdbfaa7722112d92b222e08ee9dc7b76 /io_uring/rw.h
parenta47b255e90395bdb481975ab3d9e96fcf8b3165f (diff)
downloadlinux-47b4c68660752facfa6247b1fc9ca9d722b8b601.tar.xz
io_uring/rw: don't lose partial IO result on fail
A partially done read/write may end up in io_req_complete_failed() and loose the result, make sure we return the number of bytes processed. Cc: stable@vger.kernel.org Signed-off-by: Pavel Begunkov <asml.silence@gmail.com> Link: https://lore.kernel.org/r/05e0879c226bcd53b441bf92868eadd4bf04e2fc.1663668091.git.asml.silence@gmail.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring/rw.h')
-rw-r--r--io_uring/rw.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/io_uring/rw.h b/io_uring/rw.h
index 0204c3fcafa5..3b733f4b610a 100644
--- a/io_uring/rw.h
+++ b/io_uring/rw.h
@@ -21,3 +21,4 @@ int io_readv_prep_async(struct io_kiocb *req);
int io_write(struct io_kiocb *req, unsigned int issue_flags);
int io_writev_prep_async(struct io_kiocb *req);
void io_readv_writev_cleanup(struct io_kiocb *req);
+void io_rw_fail(struct io_kiocb *req);