diff options
Diffstat (limited to 'drivers/md/raid5.c')
-rw-r--r-- | drivers/md/raid5.c | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 01163c8..245946e 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -93,20 +93,6 @@ static inline struct bio *r5_next_bio(struct bio *bio, sector_t sector) else return NULL; } -/* - * The following can be used to debug the driver - */ -#define RAID5_PARANOIA 1 -#if RAID5_PARANOIA && defined(CONFIG_SMP) -# define CHECK_DEVLOCK() assert_spin_locked(&conf->device_lock) -#else -# define CHECK_DEVLOCK() -#endif - -#ifdef DEBUG -#define inline -#define __inline__ -#endif /* * We maintain a biased count of active stripes in the bottom 16 bits of @@ -262,7 +248,6 @@ static inline void insert_hash(raid5_conf_t *conf, struct stripe_head *sh) pr_debug("insert_hash(), stripe %llu\n", (unsigned long long)sh->sector); - CHECK_DEVLOCK(); hlist_add_head(&sh->hash, hp); } @@ -273,7 +258,6 @@ static struct stripe_head *get_free_stripe(raid5_conf_t *conf) struct stripe_head *sh = NULL; struct list_head *first; - CHECK_DEVLOCK(); if (list_empty(&conf->inactive_list)) goto out; first = conf->inactive_list.next; @@ -329,7 +313,6 @@ static void init_stripe(struct stripe_head *sh, sector_t sector, int previous) BUG_ON(test_bit(STRIPE_HANDLE, &sh->state)); BUG_ON(stripe_operations_active(sh)); - CHECK_DEVLOCK(); pr_debug("init_stripe called, stripe %llu\n", (unsigned long long)sh->sector); @@ -365,7 +348,6 @@ static struct stripe_head *__find_stripe(raid5_conf_t *conf, sector_t sector, struct stripe_head *sh; struct hlist_node *hn; - CHECK_DEVLOCK(); pr_debug("__find_stripe, sector %llu\n", (unsigned long long)sector); hlist_for_each_entry(sh, hn, stripe_hash(conf, sector), hash) if (sh->sector == sector && sh->generation == generation) @@ -4973,41 +4955,6 @@ static int stop(mddev_t *mddev) return 0; } -#ifdef DEBUG -static void print_sh(struct seq_file *seq, struct stripe_head *sh) -{ - int i; - - seq_printf(seq, "sh %llu, pd_idx %d, state %ld.\n", - (unsigned long long)sh->sector, sh->pd_idx, sh->state); - seq_printf(seq, "sh %llu, count %d.\n", - (unsigned long long)sh->sector, atomic_read(&sh->count)); - seq_printf(seq, "sh %llu, ", (unsigned long long)sh->sector); - for (i = 0; i < sh->disks; i++) { - seq_printf(seq, "(cache%d: %p %ld) ", - i, sh->dev[i].page, sh->dev[i].flags); - } - seq_printf(seq, "\n"); -} - -static void printall(struct seq_file *seq, raid5_conf_t *conf) -{ - struct stripe_head *sh; - struct hlist_node *hn; - int i; - - spin_lock_irq(&conf->device_lock); - for (i = 0; i < NR_HASH; i++) { - hlist_for_each_entry(sh, hn, &conf->stripe_hashtbl[i], hash) { - if (sh->raid_conf != conf) - continue; - print_sh(seq, sh); - } - } - spin_unlock_irq(&conf->device_lock); -} -#endif - static void status(struct seq_file *seq, mddev_t *mddev) { raid5_conf_t *conf = mddev->private; @@ -5021,10 +4968,6 @@ static void status(struct seq_file *seq, mddev_t *mddev) conf->disks[i].rdev && test_bit(In_sync, &conf->disks[i].rdev->flags) ? "U" : "_"); seq_printf (seq, "]"); -#ifdef DEBUG - seq_printf (seq, "\n"); - printall(seq, conf); -#endif } static void print_raid5_conf (raid5_conf_t *conf) |