NFSD: use correct reservation type in nfsd4_scsi_fence_client

daimngo · chucklever · commit 6f52063db9aa · 2025-11-25T09:09:42.000-05:00
The reservation type argument for the pr_preempt call should match the one used in nfsd4_block_get_device_info_scsi. Fixes: f99d4fb ("nfsd: add SCSI layout support") Cc: stable@vger.kernel.org Signed-off-by: Dai Ngo <dai.ngo@oracle.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
diff --git a/fs/nfsd/blocklayout.c b/fs/nfsd/blocklayout.c
@@ -400,7 +400,8 @@ nfsd4_scsi_fence_client(struct nfs4_layout_stateid *ls, struct nfsd_file *file)
 	struct block_device *bdev = file->nf_file->f_path.mnt->mnt_sb->s_bdev;
 
 	bdev->bd_disk->fops->pr_ops->pr_preempt(bdev, NFSD_MDS_PR_KEY,
-			nfsd4_scsi_pr_key(clp), 0, true);
+			nfsd4_scsi_pr_key(clp),
+			PR_EXCLUSIVE_ACCESS_REG_ONLY, true);
 }
 
 const struct nfsd4_layout_ops scsi_layout_ops = {

Original file line number	Diff line number	Diff line change
`@@ -400,7 +400,8 @@ nfsd4_scsi_fence_client(struct nfs4_layout_stateid ls, struct nfsd_file file)`
`400`	`400`	`struct block_device *bdev = file->nf_file->f_path.mnt->mnt_sb->s_bdev;`
`401`	`401`
`402`	`402`	`bdev->bd_disk->fops->pr_ops->pr_preempt(bdev, NFSD_MDS_PR_KEY,`
`403`		`- nfsd4_scsi_pr_key(clp), 0, true);`
	`403`	`+ nfsd4_scsi_pr_key(clp),`
	`404`	`+ PR_EXCLUSIVE_ACCESS_REG_ONLY, true);`
`404`	`405`	`}`
`405`	`406`
`406`	`407`	`const struct nfsd4_layout_ops scsi_layout_ops = {`