| [PATCH v2] NFSd: simplify locking in nfsd_recall_delegations() [message #47063] |
Tue, 03 July 2012 13:02  |
Stanislav Kinsbursky
Messages: 683
Registered: October 2011
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Senior Member |
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v2: rebased on 3.5-rc3 kernel
Holding of client_mutex looks redundant here - 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 33eccee..480ecc9 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -4622,7 +4622,6 @@ void nfsd_recall_delegations(u64 num)
LIST_HEAD(victims);
struct nfs4_delegation *dp, *dnext;
- nfs4_lock_state();
spin_lock(&recall_lock);
count = nfsd_process_n_delegations(num, &victims);
list_for_each_entry_safe(dp, dnext, &victims, dl_recall_lru) {
@@ -4630,7 +4629,6 @@ void nfsd_recall_delegations(u64 num)
nfsd_break_one_deleg(dp);
}
spin_unlock(&recall_lock);
- nfs4_unlock_state();
printk(KERN_INFO "NFSD: Recalled %d delegations", count);
}
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