Revert "brd: remove unused brd_mutex"
authorSeung-Woo Kim <sw0312.kim@samsung.com>
Fri, 31 Jul 2020 06:38:14 +0000 (15:38 +0900)
committerHoegeun Kwon <hoegeun.kwon@samsung.com>
Mon, 7 Feb 2022 07:13:00 +0000 (16:13 +0900)
commit0c34fd01e5a7029ec78ab11cdf39f8ec4baceff2
tree657a35e3b555ef64c3adcedd01349bd9cf7f3891
parentecb24cc30aea270ac4cf553566b2c2277fd1dea4
Revert "brd: remove unused brd_mutex"

This reverts commit 15f7b41f70ddcca3b555bd0fdc7c8da7466b517e.

To support brd flush to free ramdisk brd_mutex is required.

Change-Id: Ide75bcb73812c3c7e04bfe6ebaed0d6d511e01dd
Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
drivers/block/brd.c