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block: don't ignore -EOPNOTSUPP blkdev_issue_write_same

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WRITE SAME is a data integrity operation and we can't simply ignore
errors.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
This commit is contained in:
Christoph Hellwig 2016-07-19 11:23:34 +02:00 • committed by Jens Axboe
parent e950fdf71c
commit 3f40bf2c89
1 changed files with 1 additions and 1 deletions
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2
block/blk-lib.c
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@ -178,7 +178,7 @@ int blkdev_issue_write_same(struct block_device *bdev, sector_t sector,
if (bio) if (bio)
ret = submit_bio_wait(bio); ret = submit_bio_wait(bio);
return ret != -EOPNOTSUPP ? ret : 0; return ret;
} }
EXPORT_SYMBOL(blkdev_issue_write_same); EXPORT_SYMBOL(blkdev_issue_write_same);