From: Trond Myklebust <trond.myklebust@hammerspace.com>
Date: Wed, 16 Dec 2020 17:17:45 -0500
Subject: [PATCH] NFS/pNFS: Fix a typo in ff_layout_resend_pnfs_read()
Git-commit: 52104f274e2d7f134d34bab11cada8913d4544e2
Patch-mainline: v5.11-rc1
References: for-next

Don't bump the index twice.

Fixes: 563c53e73b8b ("NFS: Fix flexfiles read failover")
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Acked-by: NeilBrown <neilb@suse.com>

---
 fs/nfs/flexfilelayout/flexfilelayout.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/fs/nfs/flexfilelayout/flexfilelayout.c
+++ b/fs/nfs/flexfilelayout/flexfilelayout.c
@@ -1124,7 +1124,7 @@ static void ff_layout_resend_pnfs_read(s
 	u32 idx = hdr->pgio_mirror_idx + 1;
 	int new_idx = 0;
 
-	if (ff_layout_choose_any_ds_for_read(hdr->lseg, idx + 1, &new_idx))
+	if (ff_layout_choose_any_ds_for_read(hdr->lseg, idx, &new_idx))
 		ff_layout_send_layouterror(hdr->lseg);
 	else
 		pnfs_error_mark_layout_for_return(hdr->inode, hdr->lseg);