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Commit 0173ca05 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Trond Myklebust
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nfs/blocklayout: use proper fmode for opening block devices 



This was fixed for the original block layout code a while ago, but also
needs to be fixed for the SCSI layout path.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarTrond Myklebust <trond.myklebust@primarydata.com>
parent 5edb5649

fs/nfs/blocklayout/dev.c

+2 −2
Original line number Diff line number Diff line
@@ -316,7 +316,7 @@ bl_parse_scsi(struct nfs_server *server, struct pnfs_block_dev *d, 
		return -EINVAL;

	}



	d->bdev = blkdev_get_by_path(devname, FMODE_READ, NULL);

	d->bdev = blkdev_get_by_path(devname, FMODE_READ | FMODE_WRITE, NULL);

	if (IS_ERR(d->bdev)) {

		pr_warn("pNFS: failed to open device %s (%ld)\n",

			devname, PTR_ERR(d->bdev));
@@ -352,7 +352,7 @@ bl_parse_scsi(struct nfs_server *server, struct pnfs_block_dev *d, 
	return 0;



out_blkdev_put:

	blkdev_put(d->bdev, FMODE_READ);

	blkdev_put(d->bdev, FMODE_READ | FMODE_WRITE);

	return error;

}