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| author | David Teigland <teigland@redhat.com> | 2007-05-29 08:46:00 -0500 |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2007-07-09 08:22:54 +0100 |
| commit | 8b4021fa436f7c76a2299e6d85d4d4a619724e9a (patch) | |
| tree | 4e3be51910ede8a36d640229bb1d20d3f7547652 /fs/dlm/lock.h | |
| parent | 84d8cd69a8e7f1c9962f46bc79850c9f1f663806 (diff) | |
| download | linux-8b4021fa436f7c76a2299e6d85d4d4a619724e9a.tar.bz2 | |
[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 'fs/dlm/lock.h')
| -rw-r--r-- | fs/dlm/lock.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/dlm/lock.h b/fs/dlm/lock.h index 99ab4635074e..1720313c22df 100644 --- a/fs/dlm/lock.h +++ b/fs/dlm/lock.h @@ -49,6 +49,7 @@ int dlm_user_cancel(struct dlm_ls *ls, struct dlm_user_args *ua_tmp, uint32_t flags, uint32_t lkid); int dlm_user_purge(struct dlm_ls *ls, struct dlm_user_proc *proc, int nodeid, int pid); +int dlm_user_deadlock(struct dlm_ls *ls, uint32_t flags, uint32_t lkid); void dlm_clear_proc_locks(struct dlm_ls *ls, struct dlm_user_proc *proc); static inline int is_master(struct dlm_rsb *r) |