summaryrefslogtreecommitdiffstats
path: root/fs/dlm
diff options
context:
space:
mode:
authorJonathan Corbet <corbet@lwn.net>2008-07-14 15:29:34 -0600
committerJonathan Corbet <corbet@lwn.net>2008-07-14 15:29:34 -0600
commit2fceef397f9880b212a74c418290ce69e7ac00eb (patch)
treed9cc09ab992825ef7fede4a688103503e3caf655 /fs/dlm
parentfeae1ef116ed381625d3731c5ae4f4ebcb3fa302 (diff)
parentbce7f793daec3e65ec5c5705d2457b81fe7b5725 (diff)
downloadop-kernel-dev-2fceef397f9880b212a74c418290ce69e7ac00eb.zip
op-kernel-dev-2fceef397f9880b212a74c418290ce69e7ac00eb.tar.gz
Merge commit 'v2.6.26' into bkl-removal
Diffstat (limited to 'fs/dlm')
-rw-r--r--fs/dlm/lowcomms.c27
-rw-r--r--fs/dlm/netlink.c2
-rw-r--r--fs/dlm/plock.c2
3 files changed, 16 insertions, 15 deletions
diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c
index 7c1e5e5..637018c 100644
--- a/fs/dlm/lowcomms.c
+++ b/fs/dlm/lowcomms.c
@@ -50,6 +50,7 @@
#include <linux/pagemap.h>
#include <linux/idr.h>
#include <linux/file.h>
+#include <linux/mutex.h>
#include <linux/sctp.h>
#include <net/sctp/user.h>
@@ -138,7 +139,7 @@ static struct workqueue_struct *recv_workqueue;
static struct workqueue_struct *send_workqueue;
static DEFINE_IDR(connections_idr);
-static DECLARE_MUTEX(connections_lock);
+static DEFINE_MUTEX(connections_lock);
static int max_nodeid;
static struct kmem_cache *con_cache;
@@ -205,9 +206,9 @@ static struct connection *nodeid2con(int nodeid, gfp_t allocation)
{
struct connection *con;
- down(&connections_lock);
+ mutex_lock(&connections_lock);
con = __nodeid2con(nodeid, allocation);
- up(&connections_lock);
+ mutex_unlock(&connections_lock);
return con;
}
@@ -218,15 +219,15 @@ static struct connection *assoc2con(int assoc_id)
int i;
struct connection *con;
- down(&connections_lock);
+ mutex_lock(&connections_lock);
for (i=0; i<=max_nodeid; i++) {
con = __nodeid2con(i, 0);
if (con && con->sctp_assoc == assoc_id) {
- up(&connections_lock);
+ mutex_unlock(&connections_lock);
return con;
}
}
- up(&connections_lock);
+ mutex_unlock(&connections_lock);
return NULL;
}
@@ -381,7 +382,7 @@ static void sctp_init_failed(void)
int i;
struct connection *con;
- down(&connections_lock);
+ mutex_lock(&connections_lock);
for (i=1; i<=max_nodeid; i++) {
con = __nodeid2con(i, 0);
if (!con)
@@ -393,7 +394,7 @@ static void sctp_init_failed(void)
}
}
}
- up(&connections_lock);
+ mutex_unlock(&connections_lock);
}
/* Something happened to an association */
@@ -930,7 +931,7 @@ out_err:
* errors we try again until the max number of retries is reached.
*/
if (result != -EHOSTUNREACH && result != -ENETUNREACH &&
- result != -ENETDOWN && result != EINVAL
+ result != -ENETDOWN && result != -EINVAL
&& result != -EPROTONOSUPPORT) {
lowcomms_connect_sock(con);
result = 0;
@@ -1417,7 +1418,7 @@ void dlm_lowcomms_stop(void)
/* Set all the flags to prevent any
socket activity.
*/
- down(&connections_lock);
+ mutex_lock(&connections_lock);
for (i = 0; i <= max_nodeid; i++) {
con = __nodeid2con(i, 0);
if (con) {
@@ -1426,11 +1427,11 @@ void dlm_lowcomms_stop(void)
con->sock->sk->sk_user_data = NULL;
}
}
- up(&connections_lock);
+ mutex_unlock(&connections_lock);
work_stop();
- down(&connections_lock);
+ mutex_lock(&connections_lock);
clean_writequeues();
for (i = 0; i <= max_nodeid; i++) {
@@ -1443,7 +1444,7 @@ void dlm_lowcomms_stop(void)
}
}
max_nodeid = 0;
- up(&connections_lock);
+ mutex_unlock(&connections_lock);
kmem_cache_destroy(con_cache);
idr_init(&connections_idr);
}
diff --git a/fs/dlm/netlink.c b/fs/dlm/netlink.c
index 7145936..18bda83 100644
--- a/fs/dlm/netlink.c
+++ b/fs/dlm/netlink.c
@@ -95,7 +95,7 @@ int __init dlm_netlink_init(void)
return rv;
}
-void __exit dlm_netlink_exit(void)
+void dlm_netlink_exit(void)
{
genl_unregister_ops(&family, &dlm_nl_ops);
genl_unregister_family(&family);
diff --git a/fs/dlm/plock.c b/fs/dlm/plock.c
index d6d6e37..78878c5 100644
--- a/fs/dlm/plock.c
+++ b/fs/dlm/plock.c
@@ -379,7 +379,7 @@ static ssize_t dev_write(struct file *file, const char __user *u, size_t count,
struct plock_xop *xop;
xop = (struct plock_xop *)op;
if (xop->callback)
- count = dlm_plock_callback(op);
+ dlm_plock_callback(op);
else
wake_up(&recv_wq);
} else
OpenPOWER on IntegriCloud