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(parent: 8a9e887) | patch
io_uring: optimise kiocb_end_write for !ISREG
authorPavel Begunkov <asml.silence@gmail.com>
Mon, 22 Mar 2021 01:58:31 +0000 (01:58 +0000)
committerJens Axboe <axboe@kernel.dk>
Thu, 25 Mar 2021 16:24:26 +0000 (10:24 -0600)
commit8774e503beed36670d0d4ff308c8d66cf3c4f88a
tree69d25ef6acdeab9534418ac06df27f6e9a24305atree
parent8a9e887a795817560fca8cac67a29efd1bd7bb9fcommit | diff
io_uring: optimise kiocb_end_write for !ISREG

file_end_write() is only for regular files, so the function do a couple
of dereferences to get inode and check for it. However, we already have
REQ_F_ISREG at hand, just use it and inline file_end_write().

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
fs/io_uring.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)