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blk-mq: Fix spelling in a source code comment 

Change "nedeing" into "needing" and "caes" into "cases".

Fixes: commit f906a6a0f4 ("blk-mq: improve tag waiting setup for non-shared tags")
Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Omar Sandoval <osandov@fb.com>
Cc: Hannes Reinecke <hare@suse.de>
Cc: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Bart Van Assche 2018-01-09 10:09:15 -08:00 committed by Jens Axboe
parent 08b5a6e2a7
commit ee3e4de525
1 changed files with 2 additions and 2 deletions
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block/blk-mq.c
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@ -1089,8 +1089,8 @@ static int blk_mq_dispatch_wake(wait_queue_entry_t *wait, unsigned mode,
/*
* Mark us waiting for a tag. For shared tags, this involves hooking us into
* the tag wakeups. For non-shared tags, we can simply mark us nedeing a
* restart. For both caes, take care to check the condition again after
* the tag wakeups. For non-shared tags, we can simply mark us needing a
* restart. For both cases, take care to check the condition again after
* marking us as waiting.
*/
static bool blk_mq_mark_tag_wait(struct blk_mq_hw_ctx **hctx,