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[1/4] pNFS: Mark layout for return if return-on-close was not sent

Message ID 20210105152620.754453-1-trondmy@kernel.org (mailing list archive)
State New
Headers show
Series [1/4] pNFS: Mark layout for return if return-on-close was not sent | expand

Commit Message

trondmy@kernel.org Jan. 5, 2021, 3:26 p.m. UTC
From: Trond Myklebust <trond.myklebust@hammerspace.com>

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@hammerspace.com>
 fs/nfs/pnfs.c | 6 ++++++
 1 file changed, 6 insertions(+)
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diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index 07f59dc8cb2e..ccc89fab1802 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -1560,12 +1560,18 @@  void pnfs_roc_release(struct nfs4_layoutreturn_args *args,
 		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) {
+		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);
 	case 0:
 		if (res->lrs_present)