io_uring: rename prev to head
authorPavel Begunkov <asml.silence@gmail.com>
Mon, 16 Dec 2019 23:22:07 +0000 (02:22 +0300)
committerJens Axboe <axboe@kernel.dk>
Wed, 15 Jan 2020 22:05:01 +0000 (15:05 -0700)
commit6ef463cbbb08489f9ce1001a484bb69dbcc5c90f
treecb94a5e266beaecc254939b5e770ee4a009ad1e9
parente63846130e6902fe26f6f8a83b849208a6942646
io_uring: rename prev to head

Calling "prev" a head of a link is a bit misleading. Rename it

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