Commit 12ba6676 authored by XU pengfei's avatar XU pengfei Committed by Song Liu
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md/raid5: Fix spelling mistakes in comments 



Fix spelling of 'waitting' in comments.

Signed-off-by: default avatarXU pengfei <xupengfei@nfschina.com>
Signed-off-by: default avatarSong Liu <song@kernel.org>
parent 9713a670

drivers/md/raid5-cache.c

+3 −3
Original line number Diff line number Diff line
@@ -1327,9 +1327,9 @@ static void r5l_write_super_and_discard_space(struct r5l_log *log, 
	 * superblock is updated to new log tail. Updating superblock (either

	 * directly call md_update_sb() or depend on md thread) must hold

	 * reconfig mutex. On the other hand, raid5_quiesce is called with

	 * reconfig_mutex hold. The first step of raid5_quiesce() is waitting

	 * for all IO finish, hence waitting for reclaim thread, while reclaim

	 * thread is calling this function and waitting for reconfig mutex. So

	 * reconfig_mutex hold. The first step of raid5_quiesce() is waiting

	 * for all IO finish, hence waiting for reclaim thread, while reclaim

	 * thread is calling this function and waiting for reconfig mutex. So

	 * there is a deadlock. We workaround this issue with a trylock.

	 * FIXME: we could miss discard if we can't take reconfig mutex

	 */