diff options
| author |   Philipp Reisner <philipp.reisner@linbit.com> | 2010-11-22 15:49:17 +0100 |
|---|---|---|
| committer | Philipp Reisner <philipp.reisner@linbit.com> | 2011-03-10 11:35:09 +0100 |
| commit | c507f46f26661d4d0dc95a1b1271df5855ab4602 (patch) | |
| tree | cc83852cc713536229e115030f0892fef97883cf /drivers/block/drbd/drbd_actlog.c | |
| parent | drbd: Becoming sync target may not happen out of < C_WF_REPORT_PARAMS (diff) | |
| download | linux-dev-c507f46f26661d4d0dc95a1b1271df5855ab4602.tar.xz linux-dev-c507f46f26661d4d0dc95a1b1271df5855ab4602.zip | |
drbd: Removed 20 seconds upper bound for side-stepping
Given low-enough network bandwidth combined with a IO
pattern that hammers onto a single RS-extent, side-stepping
might be necessary for much longer times.
Changed the code to print a single informal message after
20 seconds, but it keeps on stepping aside forever.
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_actlog.c')
| -rw-r--r-- | drivers/block/drbd/drbd_actlog.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/block/drbd/drbd_actlog.c b/drivers/block/drbd/drbd_actlog.c index 5570d9bdc863..4a1b199f4ae7 100644 --- a/drivers/block/drbd/drbd_actlog.c +++ b/drivers/block/drbd/drbd_actlog.c @@ -1153,7 +1153,7 @@ retry: for (i = 0; i < AL_EXT_PER_BM_SECT; i++) { sig = wait_event_interruptible(mdev->al_wait, !_is_in_al(mdev, enr * AL_EXT_PER_BM_SECT + i) || - (test_bit(BME_PRIORITY, &bm_ext->flags) && sa)); + test_bit(BME_PRIORITY, &bm_ext->flags)); if (sig || (test_bit(BME_PRIORITY, &bm_ext->flags) && sa)) { spin_lock_irq(&mdev->al_lock); @@ -1167,8 +1167,9 @@ retry: return -EINTR; if (schedule_timeout_interruptible(HZ/10)) return -EINTR; - if (--sa == 0) - dev_warn(DEV,"drbd_rs_begin_io() no longer stepping aside.\n"); + if (sa && --sa == 0) + dev_warn(DEV,"drbd_rs_begin_io() stepped aside for 20sec." + "Resync stalled?\n"); goto retry; } } |