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(parent: 2332951) | patch
io_uring: kill extra check in fixed io_file_get()
authorPavel Begunkov <asml.silence@gmail.com>
Sat, 10 Oct 2020 17:34:07 +0000 (18:34 +0100)
committerJens Axboe <axboe@kernel.dk>
Sat, 10 Oct 2020 18:49:24 +0000 (12:49 -0600)
commit479f517be57185087c2ae3c5e5aea0c3c6d4e5cc
treeaf7e00cee7da8127c00ba5405853ce1f06543157tree | snapshot
parent233295130e53c8dfe6dbef3f52634c3f7e44cd6acommit | diff
io_uring: kill extra check in fixed io_file_get()

ctx->nr_user_files == 0 IFF ctx->file_data == NULL and there fixed files
are not used. Hence, verifying fds only against ctx->nr_user_files is
enough. Remove the other check from hot path.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
fs/io_uring.c diff | blob | history
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