diff options
Diffstat (limited to 'drivers/block/drbd/drbd_actlog.c')
| -rw-r--r-- | drivers/block/drbd/drbd_actlog.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/block/drbd/drbd_actlog.c b/drivers/block/drbd/drbd_actlog.c index 4b484ac..10459a1 100644 --- a/drivers/block/drbd/drbd_actlog.c +++ b/drivers/block/drbd/drbd_actlog.c @@ -614,21 +614,24 @@ void drbd_al_shrink(struct drbd_device *device) wake_up(&device->al_wait); } -int drbd_initialize_al(struct drbd_device *device, void *buffer) +int drbd_al_initialize(struct drbd_device *device, void *buffer) { struct al_transaction_on_disk *al = buffer; struct drbd_md *md = &device->ldev->md; - sector_t al_base = md->md_offset + md->al_offset; int al_size_4k = md->al_stripes * md->al_stripe_size_4k; int i; - memset(al, 0, 4096); - al->magic = cpu_to_be32(DRBD_AL_MAGIC); - al->transaction_type = cpu_to_be16(AL_TR_INITIALIZED); - al->crc32c = cpu_to_be32(crc32c(0, al, 4096)); + __al_write_transaction(device, al); + /* There may or may not have been a pending transaction. */ + spin_lock_irq(&device->al_lock); + lc_committed(device->act_log); + spin_unlock_irq(&device->al_lock); - for (i = 0; i < al_size_4k; i++) { - int err = drbd_md_sync_page_io(device, device->ldev, al_base + i * 8, WRITE); + /* The rest of the transactions will have an empty "updates" list, and + * are written out only to provide the context, and to initialize the + * on-disk ring buffer. */ + for (i = 1; i < al_size_4k; i++) { + int err = __al_write_transaction(device, al); if (err) return err; } |
