This is a note to let you know that I've just added the patch titled
NFS: Don't try to reclaim delegation open state if recovery failed
to the 3.17-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
nfs-don-t-try-to-reclaim-delegation-open-state-if-recovery-failed.patch
and it can be found in the queue-3.17 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From f8ebf7a8ca35dde321f0cd385fee6f1950609367 Mon Sep 17 00:00:00 2001
From: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
Date: Fri, 17 Oct 2014 23:02:52 +0300
Subject: NFS: Don't try to reclaim delegation open state if recovery failed
From: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
commit f8ebf7a8ca35dde321f0cd385fee6f1950609367 upstream.
If state recovery failed, then we should not attempt to reclaim delegated
state.
http://lkml.kernel.org/r/CAN-5tyHwG=Cn2Q9KsHWadewjpTTy_K26ee+UnSvHvG4192p-Xw@xxxxxxxxxxxxxx
Signed-off-by: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
fs/nfs/delegation.c | 2 ++
1 file changed, 2 insertions(+)
--- a/fs/nfs/delegation.c
+++ b/fs/nfs/delegation.c
@@ -125,6 +125,8 @@ again:
continue;
if (!test_bit(NFS_DELEGATED_STATE, &state->flags))
continue;
+ if (!nfs4_valid_open_stateid(state))
+ continue;
if (!nfs4_stateid_match(&state->stateid, stateid))
continue;
get_nfs_open_context(ctx);
Patches currently in stable-queue which might be from trond.myklebust@xxxxxxxxxxxxxxx are
queue-3.17/sunrpc-fix-sleeping-under-rcu_read_lock-in-gss_stringify_acceptor.patch
queue-3.17/nfsv4-ensure-that-we-remove-nfsv4.0-delegations-when-state-has-expired.patch
queue-3.17/nfsv4.1-nfs41_clear_delegation_stateid-shouldn-t-trust-nfs_delegated_state.patch
queue-3.17/nfsv4-fix-races-between-nfs_remove_bad_delegation-and-delegation-return.patch
queue-3.17/nfs-fix-use-of-uninitialized-variable-in-nfs_getattr.patch
queue-3.17/nfs-fix-pnfs-direct-write-memory-leak.patch
queue-3.17/nfs-don-t-try-to-reclaim-delegation-open-state-if-recovery-failed.patch
queue-3.17/nfsv4-ensure-that-we-call-free_stateid-when-nfsv4.x-stateids-are-revoked.patch
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