io_uring: make fail flag not link specific

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The main difference is in req_set_fail_links() renamed into
req_set_fail(), which now sets REQ_F_FAIL_LINK/REQ_F_FAIL flag
unconditional on whether it has been a link or not. It only matters in
io_disarm_next(), which already handles it well, and all calls to it
have a fast path checking REQ_F_LINK/HARDLINK.

It looks cleaner, and sheds binary size
   text    data     bss     dec     hex filename
  84235   12390       8   96633   17979 ./fs/io_uring.o
  84151   12414       8   96573   1793d ./fs/io_uring.o

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/e2224154dd6e53b665ac835d29436b177872fa10.1621201931.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>

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Pavel Begunkov 2021-05-16 22:58:05 +01:00 • committed by Jens Axboe

parent 3dd0c97a9e

commit 93d2bcd2cb

1 changed files with 43 additions and 44 deletions

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fs/io_uring.c

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