diff options
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/raid5.c | 55 | ||||
| -rw-r--r-- | drivers/md/raid5.h | 2 |
2 files changed, 45 insertions, 12 deletions
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 0b65eb51e562..1141b7f62e6e 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -3534,10 +3534,27 @@ unhash: struct stripe_head, batch_list); list_del_init(&sh->batch_list); - set_mask_bits(&sh->state, ~STRIPE_EXPAND_SYNC_FLAG, - head_sh->state & ~((1 << STRIPE_ACTIVE) | - (1 << STRIPE_PREREAD_ACTIVE) | - STRIPE_EXPAND_SYNC_FLAG)); + WARN_ON_ONCE(sh->state & ((1 << STRIPE_ACTIVE) | + (1 << STRIPE_SYNCING) | + (1 << STRIPE_REPLACED) | + (1 << STRIPE_PREREAD_ACTIVE) | + (1 << STRIPE_DELAYED) | + (1 << STRIPE_BIT_DELAY) | + (1 << STRIPE_FULL_WRITE) | + (1 << STRIPE_BIOFILL_RUN) | + (1 << STRIPE_COMPUTE_RUN) | + (1 << STRIPE_OPS_REQ_PENDING) | + (1 << STRIPE_DISCARD) | + (1 << STRIPE_BATCH_READY) | + (1 << STRIPE_BATCH_ERR) | + (1 << STRIPE_BITMAP_PENDING))); + WARN_ON_ONCE(head_sh->state & ((1 << STRIPE_DISCARD) | + (1 << STRIPE_REPLACED))); + + set_mask_bits(&sh->state, ~(STRIPE_EXPAND_SYNC_FLAGS | + (1 << STRIPE_DEGRADED)), + head_sh->state & (1 << STRIPE_INSYNC)); + sh->check_state = head_sh->check_state; sh->reconstruct_state = head_sh->reconstruct_state; for (i = 0; i < sh->disks; i++) { @@ -3549,7 +3566,7 @@ unhash: spin_lock_irq(&sh->stripe_lock); sh->batch_head = NULL; spin_unlock_irq(&sh->stripe_lock); - if (sh->state & STRIPE_EXPAND_SYNC_FLAG) + if (sh->state & STRIPE_EXPAND_SYNC_FLAGS) set_bit(STRIPE_HANDLE, &sh->state); release_stripe(sh); } @@ -3559,7 +3576,7 @@ unhash: spin_unlock_irq(&head_sh->stripe_lock); if (wakeup_nr) wake_up(&conf->wait_for_overlap); - if (head_sh->state & STRIPE_EXPAND_SYNC_FLAG) + if (head_sh->state & STRIPE_EXPAND_SYNC_FLAGS) set_bit(STRIPE_HANDLE, &head_sh->state); } @@ -4246,11 +4263,27 @@ static void break_stripe_batch_list(struct stripe_head *head_sh, list_del_init(&sh->batch_list); - set_mask_bits(&sh->state, ~STRIPE_EXPAND_SYNC_FLAG, - head_sh->state & ~((1 << STRIPE_ACTIVE) | - (1 << STRIPE_PREREAD_ACTIVE) | - (1 << STRIPE_DEGRADED) | - STRIPE_EXPAND_SYNC_FLAG)); + WARN_ON_ONCE(sh->state & ((1 << STRIPE_ACTIVE) | + (1 << STRIPE_SYNCING) | + (1 << STRIPE_REPLACED) | + (1 << STRIPE_PREREAD_ACTIVE) | + (1 << STRIPE_DELAYED) | + (1 << STRIPE_BIT_DELAY) | + (1 << STRIPE_FULL_WRITE) | + (1 << STRIPE_BIOFILL_RUN) | + (1 << STRIPE_COMPUTE_RUN) | + (1 << STRIPE_OPS_REQ_PENDING) | + (1 << STRIPE_DISCARD) | + (1 << STRIPE_BATCH_READY) | + (1 << STRIPE_BATCH_ERR) | + (1 << STRIPE_BITMAP_PENDING))); + WARN_ON_ONCE(head_sh->state & ((1 << STRIPE_DISCARD) | + (1 << STRIPE_REPLACED))); + + set_mask_bits(&sh->state, ~(STRIPE_EXPAND_SYNC_FLAGS | + (1 << STRIPE_DEGRADED)), + head_sh->state & (1 << STRIPE_INSYNC)); + sh->check_state = head_sh->check_state; sh->reconstruct_state = head_sh->reconstruct_state; for (i = 0; i < sh->disks; i++) { diff --git a/drivers/md/raid5.h b/drivers/md/raid5.h index 01cdb9f3a0c4..896d603ad0da 100644 --- a/drivers/md/raid5.h +++ b/drivers/md/raid5.h @@ -342,7 +342,7 @@ enum { */ }; -#define STRIPE_EXPAND_SYNC_FLAG \ +#define STRIPE_EXPAND_SYNC_FLAGS \ ((1 << STRIPE_EXPAND_SOURCE) |\ (1 << STRIPE_EXPAND_READY) |\ (1 << STRIPE_EXPANDING) |\ |