| From | Willy Tarreau <> | Subject | [PATCH 3.10 172/319] NFSv4: Open state recovery must account for file permission changes | Date | Sun, 5 Feb 2017 20:19:54 +0100 |
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From: Trond Myklebust <trond.myklebust@primarydata.com>
commit 304020fe48c6c7fff8b5a38f382b54404f0f79d3 upstream.
If the file permissions change on the server, then we may not be able to recover open state. If so, we need to ensure that we mark the file descriptor appropriately.
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com> Tested-by: Oleg Drokin <green@linuxhacker.ru> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com> Signed-off-by: Willy Tarreau <w@1wt.eu> --- fs/nfs/nfs4state.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c index 2bdaf57..7d45b38 100644 --- a/fs/nfs/nfs4state.c +++ b/fs/nfs/nfs4state.c @@ -1464,6 +1464,9 @@ restart: "Zeroing state\n", __func__, status); case -ENOENT: case -ENOMEM: + case -EACCES: + case -EROFS: + case -EIO: case -ESTALE: /* * Open state on this file cannot be recovered -- 2.8.0.rc2.1.gbe9624a
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