X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=fs%2Fsmbfs%2Fsmbiod.c;h=6bd9b691a463f783058b03a84d6de28b49813ee7;hb=9a1607071c293e48b08bd703733480b1d55c7b93;hp=481a97a423fa5270c1eaa6c2ae4b2db54ad24522;hpb=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2;p=safe%2Fjmp%2Flinux-2.6 diff --git a/fs/smbfs/smbiod.c b/fs/smbfs/smbiod.c index 481a97a..6bd9b69 100644 --- a/fs/smbfs/smbiod.c +++ b/fs/smbfs/smbiod.c @@ -5,7 +5,6 @@ * Copyright (C) 2001, Urban Widmark */ -#include #include #include @@ -17,9 +16,9 @@ #include #include #include -#include #include #include +#include #include #include @@ -40,13 +39,13 @@ 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); #define SMBIOD_DATA_READY (1<<0) -static long smbiod_flags; +static unsigned long smbiod_flags; static int smbiod(void *); static int smbiod_start(void); @@ -67,20 +66,29 @@ 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; } /* @@ -143,7 +151,7 @@ int smbiod_retry(struct smb_sb_info *server) { struct list_head *head; struct smb_request *req; - pid_t pid = server->conn_pid; + struct pid *pid = get_pid(server->conn_pid); int result = 0; VERBOSE("state: %d\n", server->state); @@ -183,8 +191,7 @@ int smbiod_retry(struct smb_sb_info *server) if (req->rq_flags & SMB_REQ_RETRY) { /* must move the request to the xmitq */ VERBOSE("retrying request %p on recvq\n", req); - list_del(&req->rq_queue); - list_add(&req->rq_queue, &server->xmitq); + list_move(&req->rq_queue, &server->xmitq); continue; } #endif @@ -199,7 +206,7 @@ int smbiod_retry(struct smb_sb_info *server) smb_close_socket(server); - if (pid == 0) { + if (!pid) { /* FIXME: this is fatal, umount? */ printk(KERN_ERR "smb_retry: no connection process\n"); server->state = CONN_RETRIED; @@ -214,17 +221,18 @@ int smbiod_retry(struct smb_sb_info *server) /* * Note: use the "priv" flag, as a user process may need to reconnect. */ - result = kill_proc(pid, SIGUSR1, 1); + result = kill_pid(pid, SIGUSR1, 1); if (result) { /* FIXME: this is most likely fatal, umount? */ printk(KERN_ERR "smb_retry: signal failed [%d]\n", result); goto out; } - VERBOSE("signalled pid %d\n", pid); + VERBOSE("signalled pid %d\n", pid_nr(pid)); /* FIXME: The retried requests should perhaps get a "time boost". */ out: + put_pid(pid); return result; } @@ -290,10 +298,6 @@ out: */ static int smbiod(void *unused) { - daemonize("smbiod"); - - allow_signal(SIGKILL); - VERBOSE("SMB Kernel thread starting (%d) ...\n", current->pid); for (;;) {