From: Stanislav Kinsbursky <skinsbursky@parallels.com>
To: bfields@fieldses.org
Cc: linux-nfs@vger.kernel.org, linux-kernel@vger.kernel.org,
devel@openvz.org
Subject: [PATCH] NFSd: simplify locking in nfsd_recall_delegations()
Date: Tue, 22 May 2012 14:28:55 +0400 [thread overview]
Message-ID: <20120522102839.12440.14555.stgit@localhost.localdomain> (raw)
Holding of client_mutex looks redundant here - holding of recall_lock looks
enough.
Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com>
---
fs/nfsd/nfs4state.c | 2 --
1 files changed, 0 insertions(+), 2 deletions(-)
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index f004e61..fdef9fc 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -4744,11 +4744,9 @@ void nfsd_recall_delegations(u64 num)
{
unsigned int count;
- nfs4_lock_state();
spin_lock(&recall_lock);
count = nfsd_process_n_delegations(num, nfsd_break_one_deleg, NULL);
spin_unlock(&recall_lock);
- nfs4_unlock_state();
printk(KERN_INFO "NFSD: Recalled %d delegations", count);
}
next reply other threads:[~2012-05-22 10:28 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-22 10:28 Stanislav Kinsbursky [this message]
2012-05-24 12:30 ` [PATCH] NFSd: simplify locking in nfsd_recall_delegations() Benny Halevy
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