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block: remove outdated part of blkdev_issue_flush() comment 

blkdev_issue_flush() is now always synchronous, and it no longer has a
flags argument.  So remove the part of the comment about the WAIT flag.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
This commit is contained in:
Eric Biggers 2017-01-23 11:43:21 -08:00 committed by Jens Axboe
parent e554911c23
commit 1be7d2073e
1 changed files with 1 additions and 2 deletions
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block/blk-flush.c
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@ -497,8 +497,7 @@ void blk_insert_flush(struct request *rq)
* Description:
* Issue a flush for the block device in question. Caller can supply
* room for storing the error offset in case of a flush error, if they
* wish to. If WAIT flag is not passed then caller may check only what
* request was pushed in some internal queue for later handling.
* wish to.
*/
int blkdev_issue_flush(struct block_device *bdev, gfp_t gfp_mask,
sector_t *error_sector)