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* [PATCH] nfs: Fix "Don't increment lock sequence ID after NFS4ERR_MOVED"
@ 2017-01-26 20:14 Chuck Lever
  2017-01-26 20:26 ` Trond Myklebust
  0 siblings, 1 reply; 2+ messages in thread
From: Chuck Lever @ 2017-01-26 20:14 UTC (permalink / raw)
  To: linux-nfs, trond.myklebust, anna.schumaker

Lock sequence IDs are bumped in decode_lock by calling
nfs_increment_seqid(). nfs_increment_sequid() does not use the
seqid_mutating_err() function fixed in commit 059aa7348241 ("Don't
increment lock sequence ID after NFS4ERR_MOVED").

Fixes: 059aa7348241 ("Don't increment lock sequence ID after ...")
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Tested-by: Xuan Qi <xuan.qi@oracle.com>
Cc: stable@vger.kernel.org # v3.7+
---
 fs/nfs/nfs4state.c |    1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index 90e6193..daeb94e 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -1091,6 +1091,7 @@ static void nfs_increment_seqid(int status, struct nfs_seqid *seqid)
 		case -NFS4ERR_BADXDR:
 		case -NFS4ERR_RESOURCE:
 		case -NFS4ERR_NOFILEHANDLE:
+		case -NFS4ERR_MOVED:
 			/* Non-seqid mutating errors */
 			return;
 	};


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] nfs: Fix "Don't increment lock sequence ID after NFS4ERR_MOVED"
  2017-01-26 20:14 [PATCH] nfs: Fix "Don't increment lock sequence ID after NFS4ERR_MOVED" Chuck Lever
@ 2017-01-26 20:26 ` Trond Myklebust
  0 siblings, 0 replies; 2+ messages in thread
From: Trond Myklebust @ 2017-01-26 20:26 UTC (permalink / raw)
  To: anna.schumaker@netapp.com, linux-nfs@vger.kernel.org,
	chuck.lever@oracle.com

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^ permalink raw reply	[flat|nested] 2+ messages in thread

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2017-01-26 20:14 [PATCH] nfs: Fix "Don't increment lock sequence ID after NFS4ERR_MOVED" Chuck Lever
2017-01-26 20:26 ` Trond Myklebust

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