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authorBijan Mottahedeh <bijan.mottahedeh@oracle.com>2020-04-29 17:47:50 -0700
committerJens Axboe <axboe@kernel.dk>2020-04-30 22:24:27 -0600
commitdd461af65946de060bff2dab08a63676d2731afe (patch)
tree58961aab9d4e7060f29f81b73f2a8c02c8b64091
parent490e89676a523c688343d6cb8ca5f5dc476414df (diff)
downloadlinux-stericsson-dd461af65946de060bff2dab08a63676d2731afe.tar.gz
io_uring: use proper references for fallback_req locking
Use ctx->fallback_req address for test_and_set_bit_lock() and clear_bit_unlock(). Signed-off-by: Bijan Mottahedeh <bijan.mottahedeh@oracle.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
-rw-r--r--fs/io_uring.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c
index b536c34c6c36..3da2a02531e6 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -1295,7 +1295,7 @@ static struct io_kiocb *io_get_fallback_req(struct io_ring_ctx *ctx)
struct io_kiocb *req;
req = ctx->fallback_req;
- if (!test_and_set_bit_lock(0, (unsigned long *) ctx->fallback_req))
+ if (!test_and_set_bit_lock(0, (unsigned long *) &ctx->fallback_req))
return req;
return NULL;
@@ -1382,7 +1382,7 @@ static void __io_free_req(struct io_kiocb *req)
if (likely(!io_is_fallback_req(req)))
kmem_cache_free(req_cachep, req);
else
- clear_bit_unlock(0, (unsigned long *) req->ctx->fallback_req);
+ clear_bit_unlock(0, (unsigned long *) &req->ctx->fallback_req);
}
struct req_batch {