[PATCH] kthread: convert smbiod
Update smbiod to use kthread instead of deprecated kernel_thread.
[akpm@osdl.org: cleanup]
Signed-off-by: Serge E. Hallyn <serue@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/fs/smbfs/smbiod.c b/fs/smbfs/smbiod.c
index 481a97a42..3f71384 100644
--- a/fs/smbfs/smbiod.c
+++ b/fs/smbfs/smbiod.c
@@ -20,6 +20,7 @@
#include <linux/smp_lock.h>
#include <linux/module.h>
#include <linux/net.h>
+#include <linux/kthread.h>
#include <net/ip.h>
#include <linux/smb_fs.h>
@@ -40,7 +41,7 @@
};
static enum smbiod_state smbiod_state = SMBIOD_DEAD;
-static pid_t smbiod_pid;
+static struct task_struct *smbiod_thread;
static DECLARE_WAIT_QUEUE_HEAD(smbiod_wait);
static LIST_HEAD(smb_servers);
static DEFINE_SPINLOCK(servers_lock);
@@ -67,20 +68,29 @@
*/
static int smbiod_start(void)
{
- pid_t pid;
+ struct task_struct *tsk;
+ int err = 0;
+
if (smbiod_state != SMBIOD_DEAD)
return 0;
smbiod_state = SMBIOD_STARTING;
__module_get(THIS_MODULE);
spin_unlock(&servers_lock);
- pid = kernel_thread(smbiod, NULL, 0);
- if (pid < 0)
+ tsk = kthread_run(smbiod, NULL, "smbiod");
+ if (IS_ERR(tsk)) {
+ err = PTR_ERR(tsk);
module_put(THIS_MODULE);
+ }
spin_lock(&servers_lock);
- smbiod_state = pid < 0 ? SMBIOD_DEAD : SMBIOD_RUNNING;
- smbiod_pid = pid;
- return pid;
+ if (err < 0) {
+ smbiod_state = SMBIOD_DEAD;
+ smbiod_thread = NULL;
+ } else {
+ smbiod_state = SMBIOD_RUNNING;
+ smbiod_thread = tsk;
+ }
+ return err;
}
/*
@@ -290,8 +300,6 @@
*/
static int smbiod(void *unused)
{
- daemonize("smbiod");
-
allow_signal(SIGKILL);
VERBOSE("SMB Kernel thread starting (%d) ...\n", current->pid);