diff options
author | Andreas Gruenbacher | 2011-01-13 18:40:57 +0100 |
---|---|---|
committer | Philipp Reisner | 2011-08-25 14:57:57 +0200 |
commit | 579b57ed730819970a3542b4bbcc2d4176f25c72 (patch) | |
tree | 379b7f54b595abfa7aa6db893ddf757e13625ed9 /drivers/block/drbd/drbd_worker.c | |
parent | drbd: Endianness convert the constants instead of the variables (diff) | |
download | kernel-qcow2-linux-579b57ed730819970a3542b4bbcc2d4176f25c72.tar.gz kernel-qcow2-linux-579b57ed730819970a3542b4bbcc2d4176f25c72.tar.xz kernel-qcow2-linux-579b57ed730819970a3542b4bbcc2d4176f25c72.zip |
drbd: Magic reserved block_id value cleanup
The ID_VACANT definition has become entirely irrelevant by now.
The is_syncer_block_id() macro does not improve the code, so eliminated
it.
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
Diffstat (limited to 'drivers/block/drbd/drbd_worker.c')
-rw-r--r-- | drivers/block/drbd/drbd_worker.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/block/drbd/drbd_worker.c b/drivers/block/drbd/drbd_worker.c index 10438c41f559..43a9fefd29b8 100644 --- a/drivers/block/drbd/drbd_worker.c +++ b/drivers/block/drbd/drbd_worker.c @@ -85,8 +85,6 @@ void drbd_endio_read_sec_final(struct drbd_epoch_entry *e) __releases(local) unsigned long flags = 0; struct drbd_conf *mdev = e->mdev; - D_ASSERT(e->block_id != ID_VACANT); - spin_lock_irqsave(&mdev->req_lock, flags); mdev->read_cnt += e->size >> 9; list_del(&e->w.list); @@ -108,18 +106,16 @@ static void drbd_endio_write_sec_final(struct drbd_epoch_entry *e) __releases(lo struct drbd_conf *mdev = e->mdev; sector_t e_sector; int do_wake; - int is_syncer_req; + u64 block_id; int do_al_complete_io; - D_ASSERT(e->block_id != ID_VACANT); - /* after we moved e to done_ee, * we may no longer access it, * it may be freed/reused already! * (as soon as we release the req_lock) */ e_sector = e->sector; do_al_complete_io = e->flags & EE_CALL_AL_COMPLETE_IO; - is_syncer_req = is_syncer_block_id(e->block_id); + block_id = e->block_id; spin_lock_irqsave(&mdev->req_lock, flags); mdev->writ_cnt += e->size >> 9; @@ -131,15 +127,13 @@ static void drbd_endio_write_sec_final(struct drbd_epoch_entry *e) __releases(lo * done from "drbd_process_done_ee" within the appropriate w.cb * (e_end_block/e_end_resync_block) or from _drbd_clear_done_ee */ - do_wake = is_syncer_req - ? list_empty(&mdev->sync_ee) - : list_empty(&mdev->active_ee); + do_wake = list_empty(block_id == ID_SYNCER ? &mdev->sync_ee : &mdev->active_ee); if (test_bit(__EE_WAS_ERROR, &e->flags)) __drbd_chk_io_error(mdev, false); spin_unlock_irqrestore(&mdev->req_lock, flags); - if (is_syncer_req) + if (block_id == ID_SYNCER) drbd_rs_complete_io(mdev, e_sector); if (do_wake) |