summaryrefslogtreecommitdiffstats
path: root/fs
diff options
context:
space:
mode:
Diffstat (limited to 'fs')
-rw-r--r--fs/ext4/ext4.h4
-rw-r--r--fs/ext4/super.c31
2 files changed, 6 insertions, 29 deletions
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 47986ae8dce..579dfeda614 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -1605,12 +1605,8 @@ void ext4_get_group_no_and_offset(struct super_block *sb, ext4_fsblk_t blocknr,
*/
struct ext4_lazy_init {
unsigned long li_state;
-
- wait_queue_head_t li_wait_daemon;
wait_queue_head_t li_wait_task;
- struct timer_list li_timer;
struct task_struct *li_task;
-
struct list_head li_request_list;
struct mutex li_list_mtx;
};
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index a1f12bab942..6a40ec1aabf 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -2673,12 +2673,6 @@ static void print_daily_error_info(unsigned long arg)
mod_timer(&sbi->s_err_report, jiffies + 24*60*60*HZ); /* Once a day */
}
-static void ext4_lazyinode_timeout(unsigned long data)
-{
- struct task_struct *p = (struct task_struct *)data;
- wake_up_process(p);
-}
-
/* Find next suitable group and run ext4_init_inode_table */
static int ext4_run_li_request(struct ext4_li_request *elr)
{
@@ -2726,7 +2720,7 @@ static int ext4_run_li_request(struct ext4_li_request *elr)
/*
* Remove lr_request from the list_request and free the
- * request tructure. Should be called with li_list_mtx held
+ * request structure. Should be called with li_list_mtx held
*/
static void ext4_remove_li_request(struct ext4_li_request *elr)
{
@@ -2770,14 +2764,10 @@ static int ext4_lazyinit_thread(void *arg)
struct ext4_lazy_init *eli = (struct ext4_lazy_init *)arg;
struct list_head *pos, *n;
struct ext4_li_request *elr;
- unsigned long next_wakeup;
- DEFINE_WAIT(wait);
+ unsigned long next_wakeup, cur;
BUG_ON(NULL == eli);
- eli->li_timer.data = (unsigned long)current;
- eli->li_timer.function = ext4_lazyinode_timeout;
-
eli->li_task = current;
wake_up(&eli->li_wait_task);
@@ -2811,19 +2801,15 @@ cont_thread:
if (freezing(current))
refrigerator();
- if ((time_after_eq(jiffies, next_wakeup)) ||
+ cur = jiffies;
+ if ((time_after_eq(cur, next_wakeup)) ||
(MAX_JIFFY_OFFSET == next_wakeup)) {
cond_resched();
continue;
}
- eli->li_timer.expires = next_wakeup;
- add_timer(&eli->li_timer);
- prepare_to_wait(&eli->li_wait_daemon, &wait,
- TASK_INTERRUPTIBLE);
- if (time_before(jiffies, next_wakeup))
- schedule();
- finish_wait(&eli->li_wait_daemon, &wait);
+ schedule_timeout_interruptible(next_wakeup - cur);
+
if (kthread_should_stop()) {
ext4_clear_request_list();
goto exit_thread;
@@ -2847,12 +2833,10 @@ exit_thread:
goto cont_thread;
}
mutex_unlock(&eli->li_list_mtx);
- del_timer_sync(&ext4_li_info->li_timer);
eli->li_task = NULL;
wake_up(&eli->li_wait_task);
kfree(ext4_li_info);
- ext4_lazyinit_task = NULL;
ext4_li_info = NULL;
mutex_unlock(&ext4_li_mtx);
@@ -2880,7 +2864,6 @@ static int ext4_run_lazyinit_thread(void)
if (IS_ERR(ext4_lazyinit_task)) {
int err = PTR_ERR(ext4_lazyinit_task);
ext4_clear_request_list();
- del_timer_sync(&ext4_li_info->li_timer);
kfree(ext4_li_info);
ext4_li_info = NULL;
printk(KERN_CRIT "EXT4: error %d creating inode table "
@@ -2929,9 +2912,7 @@ static int ext4_li_info_new(void)
INIT_LIST_HEAD(&eli->li_request_list);
mutex_init(&eli->li_list_mtx);
- init_waitqueue_head(&eli->li_wait_daemon);
init_waitqueue_head(&eli->li_wait_task);
- init_timer(&eli->li_timer);
eli->li_state |= EXT4_LAZYINIT_QUIT;
ext4_li_info = eli;