From: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
commit 67bbceedc9bb8ad48993a8bd6486054756d711f4 upstream.
If the layout return-on-close failed because the layoutreturn was never
sent, then we should mark the layout for return again.
Fixes: 9c47b18cf722 ("pNFS: Ensure we do clear the return-on-close layout stateid on fatal errors")
Signed-off-by: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
fs/nfs/pnfs.c | 6 ++++++
1 file changed, 6 insertions(+)
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -1328,12 +1328,18 @@ void pnfs_roc_release(struct nfs4_layout
int ret)
{
struct pnfs_layout_hdr *lo = args->layout;
+ struct inode *inode = args->inode;
const nfs4_stateid *arg_stateid = NULL;
const nfs4_stateid *res_stateid = NULL;
struct nfs4_xdr_opaque_data *ld_private = args->ld_private;
switch (ret) {
case -NFS4ERR_NOMATCHING_LAYOUT:
+ spin_lock(&inode->i_lock);
+ if (pnfs_layout_is_valid(lo) &&
+ nfs4_stateid_match_other(&args->stateid, &lo->plh_stateid))
+ pnfs_set_plh_return_info(lo, args->range.iomode, 0);
+ spin_unlock(&inode->i_lock);
break;
case 0:
if (res->lrs_present)
