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drbd: relax the grace period of the md_sync timer again

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Consolidate the ifdef's for the debug level, accidentally the used both
DEBUG and DRBD_DEBUG_MD_SYNC.  Default to off.

For production, we can safely reduce the grace period for this timer
again the the value we used to have.

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
This commit is contained in:
Lars Ellenberg 2010-10-14 15:01:21 +02:00 committed by Philipp Reisner
parent 856c50c7b6
commit ca0e6098aa
1 changed files with 2 additions and 2 deletions
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4
drivers/block/drbd/drbd_main.c
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@ -3565,7 +3565,7 @@ int drbd_md_read(struct drbd_conf *mdev, struct drbd_backing_dev *bdev)
* the meta-data super block. This function sets MD_DIRTY, and starts a
* timer that ensures that within five seconds you have to call drbd_md_sync().
*/
#ifdef DRBD_DEBUG_MD_SYNC
#ifdef DEBUG
void drbd_md_mark_dirty_(struct drbd_conf *mdev, unsigned int line, const char *func)
{
if (!test_and_set_bit(MD_DIRTY, &mdev->flags)) {
@ -3578,7 +3578,7 @@ void drbd_md_mark_dirty_(struct drbd_conf *mdev, unsigned int line, const char *
void drbd_md_mark_dirty(struct drbd_conf *mdev)
{
if (!test_and_set_bit(MD_DIRTY, &mdev->flags))
mod_timer(&mdev->md_sync_timer, jiffies + HZ);
mod_timer(&mdev->md_sync_timer, jiffies + 5*HZ);
}
#endif