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authorGreg Banks <gnb@melbourne.sgi.com>2006-10-02 02:17:55 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-10-02 07:57:19 -0700
commit1a68d952af5f43032012d26dd0d5164c9e9986bc (patch)
tree6c660f3ee27205a4c4f18883b2205f873cf396be /include/linux/sunrpc/svcsock.h
parentc45c357d7dbc9e94338f44349e0035149da86b26 (diff)
[PATCH] knfsd: use new lock for svc_sock deferred list
Protect the svc_sock->sk_deferred list with a new lock svc_sock->sk_defer_lock instead of svc_serv->sv_lock. Using the more fine-grained lock reduces the number of places we need to take the svc_serv lock. Signed-off-by: Greg Banks <gnb@melbourne.sgi.com> Signed-off-by: Neil Brown <neilb@suse.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/linux/sunrpc/svcsock.h')
-rw-r--r--include/linux/sunrpc/svcsock.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/sunrpc/svcsock.h b/include/linux/sunrpc/svcsock.h
index 17cb834a748c..7766a1001660 100644
--- a/include/linux/sunrpc/svcsock.h
+++ b/include/linux/sunrpc/svcsock.h
@@ -36,6 +36,7 @@ struct svc_sock {
int sk_reserved; /* space on outq that is reserved */
+ spinlock_t sk_defer_lock; /* protects sk_deferred */
struct list_head sk_deferred; /* deferred requests that need to
* be revisted */
struct mutex sk_mutex; /* to serialize sending data */