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[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>
This commit is contained in:
Serge E. Hallyn 2006-06-25 05:49:00 -07:00 committed by Linus Torvalds
parent c7b2eff059
commit fa366ad5d7
1 changed files with 17 additions and 9 deletions
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26
fs/smbfs/smbiod.c
View File

@ -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 @@ enum smbiod_state {
};
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 @@ void smbiod_wake_up(void)
*/
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 void smbiod_doio(struct smb_sb_info *server)
*/
static int smbiod(void *unused)
{
daemonize("smbiod");
allow_signal(SIGKILL);
VERBOSE("SMB Kernel thread starting (%d) ...\n", current->pid);