NFS/pNFS: Fix a typo in ff_layout_resend_pnfs_read()

Don't bump the index twice.

Fixes: f642d565b0ab ("NFS: Fix flexfiles read failover")
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>

diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c
index 439169301d569a053b4a9051231692188f161465..43ed743d10ea9e49d3ae4e537578f4a72a81dc79 100644 (file)
--- a/fs/nfs/flexfilelayout/flexfilelayout.c
+++ b/fs/nfs/flexfilelayout/flexfilelayout.c
@@ -1052,7 +1052,7 @@ static void ff_layout_resend_pnfs_read(struct nfs_pgio_header *hdr)
        u32 idx = hdr->pgio_mirror_idx + 1;
        u32 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);