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| author | Serge E. Hallyn <serue@us.ibm.com> | 2006-06-25 05:49:00 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-25 10:01:21 -0700 |
| commit | fa366ad5d7fe05abaae44a1cd216348669e42ef8 (patch) | |
| tree | 5c4bf3a48dca37d139b8ec16b6d3b71ee6a76abe /fs/smbfs | |
| parent | c7b2eff059fcc2d1b7085ee3d84b79fd657a537b (diff) | |
| download | lwn-fa366ad5d7fe05abaae44a1cd216348669e42ef8.tar.gz lwn-fa366ad5d7fe05abaae44a1cd216348669e42ef8.zip | |
[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>
Diffstat (limited to 'fs/smbfs')
| -rw-r--r-- | fs/smbfs/smbiod.c | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/fs/smbfs/smbiod.c b/fs/smbfs/smbiod.c index 481a97a423fa..3f71384020cb 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 @@ 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 @@ out: */ static int smbiod(void *unused) { - daemonize("smbiod"); - allow_signal(SIGKILL); VERBOSE("SMB Kernel thread starting (%d) ...\n", current->pid); |