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authorPhilipp Reisner <philipp.reisner@linbit.com>2010-05-25 08:32:03 -0400
committerJens Axboe <jaxboe@fusionio.com>2010-06-01 05:12:26 -0400
commit2c8d196759054b632788633b20e39167df36041d (patch)
treed4e5016e6d796b748f43ff7fca21045c6c890a5b /drivers/block/drbd/drbd_int.h
parentb7c335713ea130d707c22d7f7c57a8eca75ded7e (diff)
drbd: Revert "drbd: Create new current UUID as late as possible"
The late-UUID writing is delayed until the next release. Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com> Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com> Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Diffstat (limited to 'drivers/block/drbd/drbd_int.h')
-rw-r--r--drivers/block/drbd/drbd_int.h9
1 files changed, 1 insertions, 8 deletions
diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h
index e9654c8d5b62..c194348a46ed 100644
--- a/drivers/block/drbd/drbd_int.h
+++ b/drivers/block/drbd/drbd_int.h
@@ -943,8 +943,7 @@ struct drbd_conf {
943 struct drbd_work resync_work, 943 struct drbd_work resync_work,
944 unplug_work, 944 unplug_work,
945 md_sync_work, 945 md_sync_work,
946 delay_probe_work, 946 delay_probe_work;
947 uuid_work;
948 struct timer_list resync_timer; 947 struct timer_list resync_timer;
949 struct timer_list md_sync_timer; 948 struct timer_list md_sync_timer;
950 struct timer_list delay_probe_timer; 949 struct timer_list delay_probe_timer;
@@ -1069,7 +1068,6 @@ struct drbd_conf {
1069 struct timeval dps_time; /* delay-probes-start-time */ 1068 struct timeval dps_time; /* delay-probes-start-time */
1070 unsigned int dp_volume_last; /* send_cnt of last delay probe */ 1069 unsigned int dp_volume_last; /* send_cnt of last delay probe */
1071 int c_sync_rate; /* current resync rate after delay_probe magic */ 1070 int c_sync_rate; /* current resync rate after delay_probe magic */
1072 atomic_t new_c_uuid;
1073}; 1071};
1074 1072
1075static inline struct drbd_conf *minor_to_mdev(unsigned int minor) 1073static inline struct drbd_conf *minor_to_mdev(unsigned int minor)
@@ -2219,8 +2217,6 @@ static inline int __inc_ap_bio_cond(struct drbd_conf *mdev)
2219 return 0; 2217 return 0;
2220 if (test_bit(BITMAP_IO, &mdev->flags)) 2218 if (test_bit(BITMAP_IO, &mdev->flags))
2221 return 0; 2219 return 0;
2222 if (atomic_read(&mdev->new_c_uuid))
2223 return 0;
2224 return 1; 2220 return 1;
2225} 2221}
2226 2222
@@ -2241,9 +2237,6 @@ static inline void inc_ap_bio(struct drbd_conf *mdev, int count)
2241 * to avoid races with the reconnect code, 2237 * to avoid races with the reconnect code,
2242 * we need to atomic_inc within the spinlock. */ 2238 * we need to atomic_inc within the spinlock. */
2243 2239
2244 if (atomic_read(&mdev->new_c_uuid) && atomic_add_unless(&mdev->new_c_uuid, -1, 1))
2245 drbd_queue_work_front(&mdev->data.work, &mdev->uuid_work);
2246
2247 spin_lock_irq(&mdev->req_lock); 2240 spin_lock_irq(&mdev->req_lock);
2248 while (!__inc_ap_bio_cond(mdev)) { 2241 while (!__inc_ap_bio_cond(mdev)) {
2249 prepare_to_wait(&mdev->misc_wait, &wait, TASK_UNINTERRUPTIBLE); 2242 prepare_to_wait(&mdev->misc_wait, &wait, TASK_UNINTERRUPTIBLE);