From 0173ca0544b682b7b313269dc0600d4774098a14 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Fri, 8 Jul 2016 18:41:28 +0900 Subject: [PATCH] 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: Christoph Hellwig Signed-off-by: Trond Myklebust --- fs/nfs/blocklayout/dev.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/nfs/blocklayout/dev.c b/fs/nfs/blocklayout/dev.c index e5b89675263e..7fb9c07c078c 100644 --- a/fs/nfs/blocklayout/dev.c +++ b/fs/nfs/blocklayout/dev.c @@ -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; } -- 2.30.2