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| author | David Teigland | 2011-03-28 21:17:26 +0200 |
|---|---|---|
| committer | David Teigland | 2011-04-01 21:19:06 +0200 |
| commit | c6ff669bac5c409f4cb74366248f51b73f7d6feb (patch) | |
| tree | 14c4b7dc943a7dde8fd6d80bc9d149dadc0d59b8 /fs/dlm/dlm_internal.h | |
| parent | dlm: Remove superfluous call to recalc_sigpending() (diff) | |
| download | kernel-qcow2-linux-c6ff669bac5c409f4cb74366248f51b73f7d6feb.tar.gz kernel-qcow2-linux-c6ff669bac5c409f4cb74366248f51b73f7d6feb.tar.xz kernel-qcow2-linux-c6ff669bac5c409f4cb74366248f51b73f7d6feb.zip | |
dlm: delayed reply message warning
Add an option (disabled by default) to print a warning message
when a lock has been waiting a configurable amount of time for
a reply message from another node. This is mainly for debugging.
Signed-off-by: David Teigland <teigland@redhat.com>
Diffstat (limited to 'fs/dlm/dlm_internal.h')
| -rw-r--r-- | fs/dlm/dlm_internal.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/dlm/dlm_internal.h b/fs/dlm/dlm_internal.h index b94204913011..6a92478fe1f1 100644 --- a/fs/dlm/dlm_internal.h +++ b/fs/dlm/dlm_internal.h @@ -245,6 +245,7 @@ struct dlm_lkb { int8_t lkb_wait_type; /* type of reply waiting for */ int8_t lkb_wait_count; + int lkb_wait_nodeid; /* for debugging */ struct list_head lkb_idtbl_list; /* lockspace lkbtbl */ struct list_head lkb_statequeue; /* rsb g/c/w list */ @@ -254,6 +255,7 @@ struct dlm_lkb { struct list_head lkb_ownqueue; /* list of locks for a process */ struct list_head lkb_time_list; ktime_t lkb_timestamp; + ktime_t lkb_wait_time; unsigned long lkb_timeout_cs; struct dlm_callback lkb_callbacks[DLM_CALLBACKS_SIZE]; |