diff options
Diffstat (limited to 'fs/ext4')
| -rw-r--r-- | fs/ext4/ext4.h | 4 | ||||
| -rw-r--r-- | fs/ext4/super.c | 31 |
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; |