From: Christoph Hellwig <hch@lst.de>
Date: Mon, 23 Mar 2026 07:03:06 +0000 (+0100)
Subject: NFS/blocklayout: print each device used for SCSI layouts
X-Git-Tag: v7.1-rc1~12^2~9
X-Git-Url: http://git.ipfire.org/gitweb/?a=commitdiff_plain;h=b0ed12538fdfeb39c844eba3fa4c269ddb4ebca7;p=thirdparty%2Flinux.git

NFS/blocklayout: print each device used for SCSI layouts

We already print device uses for block layouts, do the same for SCSI
layouts as that greatly helps understanding the operation of the client.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
---

diff --git a/fs/nfs/blocklayout/dev.c b/fs/nfs/blocklayout/dev.c
index cc6327d97a91..bb35f88501ce 100644
--- a/fs/nfs/blocklayout/dev.c
+++ b/fs/nfs/blocklayout/dev.c
@@ -370,11 +370,14 @@ bl_open_path(struct pnfs_block_volume *v, const char *prefix)
 	if (!devname)
 		return ERR_PTR(-ENOMEM);
 
-	bdev_file = bdev_file_open_by_path(devname, BLK_OPEN_READ | BLK_OPEN_WRITE,
-					NULL, NULL);
+	bdev_file = bdev_file_open_by_path(devname,
+			BLK_OPEN_READ | BLK_OPEN_WRITE, NULL, NULL);
 	if (IS_ERR(bdev_file)) {
 		dprintk("failed to open device %s (%ld)\n",
 			devname, PTR_ERR(bdev_file));
+	} else {
+		pr_info("pNFS: using block device %s\n",
+			file_bdev(bdev_file)->bd_disk->disk_name);
 	}
 
 	kfree(devname);