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| author | Pavel Begunkov <asml.silence@gmail.com> | 2020-05-17 14:13:41 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2020-05-17 14:10:07 -0600 |
| commit | 9f13c35b33fddb186beab9ef21c555a01e45f4d7 (patch) | |
| tree | 808e74c5b43ccb808a372e5a41e3e534c5b57393 /fs/io_uring.c | |
| parent | 0cdaf760f42eb8e8a714c1cc017423e5da6d4936 (diff) | |
| download | lwn-9f13c35b33fddb186beab9ef21c555a01e45f4d7.tar.gz lwn-9f13c35b33fddb186beab9ef21c555a01e45f4d7.zip | |
io_uring: rename io_file_put()
io_file_put() deals with flushing state's file refs, adding "state" to
its name makes it a bit clearer. Also, avoid double check of
state->file in __io_file_get() in some cases.
Signed-off-by: Pavel Begunkov <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 | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c index 2d54d3365925..99f39d766cfc 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -1999,15 +1999,19 @@ static void io_iopoll_req_issued(struct io_kiocb *req) wake_up(&ctx->sqo_wait); } -static void io_file_put(struct io_submit_state *state) +static void __io_state_file_put(struct io_submit_state *state) { - if (state->file) { - int diff = state->has_refs - state->used_refs; + int diff = state->has_refs - state->used_refs; - if (diff) - fput_many(state->file, diff); - state->file = NULL; - } + if (diff) + fput_many(state->file, diff); + state->file = NULL; +} + +static inline void io_state_file_put(struct io_submit_state *state) +{ + if (state->file) + __io_state_file_put(state); } /* @@ -2026,7 +2030,7 @@ static struct file *__io_file_get(struct io_submit_state *state, int fd) state->ios_left--; return state->file; } - io_file_put(state); + __io_state_file_put(state); } state->file = fget_many(fd, state->ios_left); if (!state->file) @@ -5790,7 +5794,7 @@ static int io_submit_sqe(struct io_kiocb *req, const struct io_uring_sqe *sqe, static void io_submit_state_end(struct io_submit_state *state) { blk_finish_plug(&state->plug); - io_file_put(state); + io_state_file_put(state); if (state->free_reqs) kmem_cache_free_bulk(req_cachep, state->free_reqs, state->reqs); } |