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nfs/blocklayout: use proper fmode for opening block devices

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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: Christoph Hellwig <hch@lst.de>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
This commit is contained in:
Christoph Hellwig 2016-07-08 18:41:28 +09:00 committed by Trond Myklebust
parent 5edb56491d
commit 0173ca0544
1 changed files with 2 additions and 2 deletions
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4
fs/nfs/blocklayout/dev.c
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@ -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;
}