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| author | David Teigland <teigland@redhat.com> | 2008-12-09 14:47:29 -0600 |
|---|---|---|
| committer | David Teigland <teigland@redhat.com> | 2008-12-23 10:18:34 -0600 |
| commit | e3a84ad495d1fddb542e0922160f0194a1361950 (patch) | |
| tree | acc2d0c23440b68b1a9b9b048c2d0fae4735303b /fs/dlm/dlm_internal.h | |
| parent | eeda418d8c2646f33f24e9ad33d86c239adc6de7 (diff) | |
| download | kernel_samsung_smdk4412-e3a84ad495d1fddb542e0922160f0194a1361950.tar.gz kernel_samsung_smdk4412-e3a84ad495d1fddb542e0922160f0194a1361950.tar.bz2 kernel_samsung_smdk4412-e3a84ad495d1fddb542e0922160f0194a1361950.zip | |
dlm: add time stamp of blocking callback
Record the time the latest blocking callback was queued for
a lock. This will be used for debugging in combination with
lock queue timestamp changes in the previous patch.
Signed-off-by: David Teigland <teigland@redhat.com>
Diffstat (limited to 'fs/dlm/dlm_internal.h')
| -rw-r--r-- | fs/dlm/dlm_internal.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/dlm/dlm_internal.h b/fs/dlm/dlm_internal.h index e69135c83d5..0c488295192 100644 --- a/fs/dlm/dlm_internal.h +++ b/fs/dlm/dlm_internal.h @@ -245,6 +245,7 @@ struct dlm_lkb { struct list_head lkb_astqueue; /* need ast to be sent */ struct list_head lkb_ownqueue; /* list of locks for a process */ struct list_head lkb_time_list; + ktime_t lkb_time_bast; /* for debugging */ ktime_t lkb_timestamp; unsigned long lkb_timeout_cs; |