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block: remove the -ERESTARTSYS handling in blkdev_get_by_dev

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Now that md has been cleaned up we can get rid of this hack.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig 2021-04-12 10:03:18 +02:00 committed by Jens Axboe
parent cee1b21523
commit a8ed1a0607
1 changed files with 0 additions and 6 deletions
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6
fs/block_dev.c
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@ -1430,10 +1430,6 @@ struct block_device *blkdev_get_by_dev(dev_t dev, fmode_t mode, void *holder)
if (ret)
return ERR_PTR(ret);
/*
* If we lost a race with 'disk' being deleted, try again. See md.c.
*/
retry:
bdev = blkdev_get_no_open(dev);
if (!bdev)
return ERR_PTR(-ENXIO);
@ -1480,8 +1476,6 @@ abort_claiming:
disk_unblock_events(disk);
put_blkdev:
blkdev_put_no_open(bdev);
if (ret == -ERESTARTSYS)
goto retry;
return ERR_PTR(ret);
}
EXPORT_SYMBOL(blkdev_get_by_dev);