diff options
Diffstat (limited to 'fs/nilfs2')
| -rw-r--r-- | fs/nilfs2/segment.c | 31 | ||||
| -rw-r--r-- | fs/nilfs2/segment.h | 2 |
2 files changed, 14 insertions, 19 deletions
diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c index 89a15f4..8b4e280 100644 --- a/fs/nilfs2/segment.c +++ b/fs/nilfs2/segment.c @@ -2159,9 +2159,9 @@ static int nilfs_segctor_do_construct(struct nilfs_sc_info *sci, int mode) static void nilfs_segctor_start_timer(struct nilfs_sc_info *sci) { spin_lock(&sci->sc_state_lock); - if (sci->sc_timer && !(sci->sc_state & NILFS_SEGCTOR_COMMIT)) { - sci->sc_timer->expires = jiffies + sci->sc_interval; - add_timer(sci->sc_timer); + if (!(sci->sc_state & NILFS_SEGCTOR_COMMIT)) { + sci->sc_timer.expires = jiffies + sci->sc_interval; + add_timer(&sci->sc_timer); sci->sc_state |= NILFS_SEGCTOR_COMMIT; } spin_unlock(&sci->sc_state_lock); @@ -2366,9 +2366,7 @@ static void nilfs_segctor_accept(struct nilfs_sc_info *sci) spin_lock(&sci->sc_state_lock); sci->sc_seq_accepted = sci->sc_seq_request; spin_unlock(&sci->sc_state_lock); - - if (sci->sc_timer) - del_timer_sync(sci->sc_timer); + del_timer_sync(&sci->sc_timer); } /** @@ -2394,9 +2392,9 @@ static void nilfs_segctor_notify(struct nilfs_sc_info *sci, int mode, int err) sci->sc_flush_request &= ~FLUSH_DAT_BIT; /* re-enable timer if checkpoint creation was not done */ - if (sci->sc_timer && (sci->sc_state & NILFS_SEGCTOR_COMMIT) && - time_before(jiffies, sci->sc_timer->expires)) - add_timer(sci->sc_timer); + if ((sci->sc_state & NILFS_SEGCTOR_COMMIT) && + time_before(jiffies, sci->sc_timer.expires)) + add_timer(&sci->sc_timer); } spin_unlock(&sci->sc_state_lock); } @@ -2575,13 +2573,10 @@ static int nilfs_segctor_thread(void *arg) { struct nilfs_sc_info *sci = (struct nilfs_sc_info *)arg; struct the_nilfs *nilfs = sci->sc_sbi->s_nilfs; - struct timer_list timer; int timeout = 0; - init_timer(&timer); - timer.data = (unsigned long)current; - timer.function = nilfs_construction_timeout; - sci->sc_timer = &timer; + sci->sc_timer.data = (unsigned long)current; + sci->sc_timer.function = nilfs_construction_timeout; /* start sync. */ sci->sc_task = current; @@ -2630,7 +2625,7 @@ static int nilfs_segctor_thread(void *arg) should_sleep = 0; else if (sci->sc_state & NILFS_SEGCTOR_COMMIT) should_sleep = time_before(jiffies, - sci->sc_timer->expires); + sci->sc_timer.expires); if (should_sleep) { spin_unlock(&sci->sc_state_lock); @@ -2639,7 +2634,7 @@ static int nilfs_segctor_thread(void *arg) } finish_wait(&sci->sc_wait_daemon, &wait); timeout = ((sci->sc_state & NILFS_SEGCTOR_COMMIT) && - time_after_eq(jiffies, sci->sc_timer->expires)); + time_after_eq(jiffies, sci->sc_timer.expires)); if (nilfs_sb_dirty(nilfs) && nilfs_sb_need_update(nilfs)) set_nilfs_discontinued(nilfs); @@ -2648,8 +2643,6 @@ static int nilfs_segctor_thread(void *arg) end_thread: spin_unlock(&sci->sc_state_lock); - del_timer_sync(sci->sc_timer); - sci->sc_timer = NULL; /* end sync. */ sci->sc_task = NULL; @@ -2708,6 +2701,7 @@ static struct nilfs_sc_info *nilfs_segctor_new(struct nilfs_sb_info *sbi) INIT_LIST_HEAD(&sci->sc_write_logs); INIT_LIST_HEAD(&sci->sc_gc_inodes); INIT_LIST_HEAD(&sci->sc_copied_buffers); + init_timer(&sci->sc_timer); sci->sc_interval = HZ * NILFS_SC_DEFAULT_TIMEOUT; sci->sc_mjcp_freq = HZ * NILFS_SC_DEFAULT_SR_FREQ; @@ -2774,6 +2768,7 @@ static void nilfs_segctor_destroy(struct nilfs_sc_info *sci) down_write(&sbi->s_nilfs->ns_segctor_sem); + del_timer_sync(&sci->sc_timer); kfree(sci); } diff --git a/fs/nilfs2/segment.h b/fs/nilfs2/segment.h index 7aca765..dca1423 100644 --- a/fs/nilfs2/segment.h +++ b/fs/nilfs2/segment.h @@ -177,7 +177,7 @@ struct nilfs_sc_info { unsigned long sc_lseg_stime; /* in 1/HZ seconds */ unsigned long sc_watermark; - struct timer_list *sc_timer; + struct timer_list sc_timer; struct task_struct *sc_task; }; |