From b01621d964537ffbca2002abc7b90b9402e4ad10 Mon Sep 17 00:00:00 2001 From: Dai Ngo Date: Wed, 5 Nov 2025 12:45:54 -0800 Subject: [PATCH] NFSD: use correct reservation type in nfsd4_scsi_fence_client commit 6f52063db9aabdaabea929b1e998af98c2e8d917 upstream. The reservation type argument for the pr_preempt call should match the one used in nfsd4_block_get_device_info_scsi. Fixes: f99d4fbdae67 ("nfsd: add SCSI layout support") Cc: stable@vger.kernel.org Signed-off-by: Dai Ngo Reviewed-by: Christoph Hellwig Signed-off-by: Chuck Lever Signed-off-by: Greg Kroah-Hartman --- fs/nfsd/blocklayout.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/fs/nfsd/blocklayout.c b/fs/nfsd/blocklayout.c index e01b141ac7334..5c8f20a326d23 100644 --- a/fs/nfsd/blocklayout.c +++ b/fs/nfsd/blocklayout.c @@ -410,7 +410,8 @@ nfsd4_scsi_fence_client(struct nfs4_layout_stateid *ls) struct block_device *bdev = ls->ls_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 = { -- 2.47.3