summaryrefslogtreecommitdiff
path: root/fs/jffs2/background.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/jffs2/background.c')
-rw-r--r--fs/jffs2/background.c29
1 files changed, 18 insertions, 11 deletions
diff --git a/fs/jffs2/background.c b/fs/jffs2/background.c
index 404111b016c9..2b60ce1996aa 100644
--- a/fs/jffs2/background.c
+++ b/fs/jffs2/background.c
@@ -10,6 +10,8 @@
*
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/kernel.h>
#include <linux/jffs2.h>
#include <linux/mtd/mtd.h>
@@ -42,12 +44,13 @@ int jffs2_start_garbage_collect_thread(struct jffs2_sb_info *c)
tsk = kthread_run(jffs2_garbage_collect_thread, c, "jffs2_gcd_mtd%d", c->mtd->index);
if (IS_ERR(tsk)) {
- printk(KERN_WARNING "fork failed for JFFS2 garbage collect thread: %ld\n", -PTR_ERR(tsk));
+ pr_warn("fork failed for JFFS2 garbage collect thread: %ld\n",
+ -PTR_ERR(tsk));
complete(&c->gc_thread_exit);
ret = PTR_ERR(tsk);
} else {
/* Wait for it... */
- D1(printk(KERN_DEBUG "JFFS2: Garbage collect thread is pid %d\n", tsk->pid));
+ jffs2_dbg(1, "Garbage collect thread is pid %d\n", tsk->pid);
wait_for_completion(&c->gc_thread_start);
ret = tsk->pid;
}
@@ -60,7 +63,7 @@ void jffs2_stop_garbage_collect_thread(struct jffs2_sb_info *c)
int wait = 0;
spin_lock(&c->erase_completion_lock);
if (c->gc_task) {
- D1(printk(KERN_DEBUG "jffs2: Killing GC task %d\n", c->gc_task->pid));
+ jffs2_dbg(1, "Killing GC task %d\n", c->gc_task->pid);
send_sig(SIGKILL, c->gc_task, 1);
wait = 1;
}
@@ -90,7 +93,7 @@ static int jffs2_garbage_collect_thread(void *_c)
if (!jffs2_thread_should_wake(c)) {
set_current_state (TASK_INTERRUPTIBLE);
spin_unlock(&c->erase_completion_lock);
- D1(printk(KERN_DEBUG "jffs2_garbage_collect_thread sleeping...\n"));
+ jffs2_dbg(1, "%s(): sleeping...\n", __func__);
schedule();
} else
spin_unlock(&c->erase_completion_lock);
@@ -109,7 +112,7 @@ static int jffs2_garbage_collect_thread(void *_c)
schedule_timeout_interruptible(msecs_to_jiffies(50));
if (kthread_should_stop()) {
- D1(printk(KERN_DEBUG "jffs2_garbage_collect_thread(): kthread_stop() called.\n"));
+ jffs2_dbg(1, "%s(): kthread_stop() called\n", __func__);
goto die;
}
@@ -126,28 +129,32 @@ static int jffs2_garbage_collect_thread(void *_c)
switch(signr) {
case SIGSTOP:
- D1(printk(KERN_DEBUG "jffs2_garbage_collect_thread(): SIGSTOP received.\n"));
+ jffs2_dbg(1, "%s(): SIGSTOP received\n",
+ __func__);
set_current_state(TASK_STOPPED);
schedule();
break;
case SIGKILL:
- D1(printk(KERN_DEBUG "jffs2_garbage_collect_thread(): SIGKILL received.\n"));
+ jffs2_dbg(1, "%s(): SIGKILL received\n",
+ __func__);
goto die;
case SIGHUP:
- D1(printk(KERN_DEBUG "jffs2_garbage_collect_thread(): SIGHUP received.\n"));
+ jffs2_dbg(1, "%s(): SIGHUP received\n",
+ __func__);
break;
default:
- D1(printk(KERN_DEBUG "jffs2_garbage_collect_thread(): signal %ld received\n", signr));
+ jffs2_dbg(1, "%s(): signal %ld received\n",
+ __func__, signr);
}
}
/* We don't want SIGHUP to interrupt us. STOP and KILL are OK though. */
disallow_signal(SIGHUP);
- D1(printk(KERN_DEBUG "jffs2_garbage_collect_thread(): pass\n"));
+ jffs2_dbg(1, "%s(): pass\n", __func__);
if (jffs2_garbage_collect_pass(c) == -ENOSPC) {
- printk(KERN_NOTICE "No space for garbage collection. Aborting GC thread\n");
+ pr_notice("No space for garbage collection. Aborting GC thread\n");
goto die;
}
}