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authorDavid Teigland <teigland@redhat.com>2007-05-29 08:46:00 -0500
committerSteven Whitehouse <swhiteho@redhat.com>2007-07-09 08:22:54 +0100
commit8b4021fa436f7c76a2299e6d85d4d4a619724e9a (patch)
tree4e3be51910ede8a36d640229bb1d20d3f7547652 /include/linux/dlm_device.h
parent84d8cd69a8e7f1c9962f46bc79850c9f1f663806 (diff)
downloadop-kernel-dev-8b4021fa436f7c76a2299e6d85d4d4a619724e9a.zip
op-kernel-dev-8b4021fa436f7c76a2299e6d85d4d4a619724e9a.tar.gz
[DLM] canceling deadlocked lock
Add a function that can be used through libdlm by a system daemon to cancel another process's deadlocked lock. A completion ast with EDEADLK is returned to the process waiting for the lock. Signed-off-by: David Teigland <teigland@redhat.com> Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Diffstat (limited to 'include/linux/dlm_device.h')
-rw-r--r--include/linux/dlm_device.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/dlm_device.h b/include/linux/dlm_device.h
index f7b9b57..9642277 100644
--- a/include/linux/dlm_device.h
+++ b/include/linux/dlm_device.h
@@ -92,6 +92,7 @@ struct dlm_lock_result {
#define DLM_USER_CREATE_LOCKSPACE 4
#define DLM_USER_REMOVE_LOCKSPACE 5
#define DLM_USER_PURGE 6
+#define DLM_USER_DEADLOCK 7
/* Arbitrary length restriction */
#define MAX_LS_NAME_LEN 64
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