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-rw-r--r--fs/dlm/lock.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/dlm/lock.c b/fs/dlm/lock.c
index c502c065d007..feb2e94f5879 100644
--- a/fs/dlm/lock.c
+++ b/fs/dlm/lock.c
@@ -53,6 +53,8 @@
R: do_xxxx()
L: receive_xxxx_reply() <- R: send_xxxx_reply()
*/
+#include <trace/events/dlm.h>
+
#include <linux/types.h>
#include <linux/rbtree.h>
#include <linux/slab.h>
@@ -3437,6 +3439,8 @@ int dlm_lock(dlm_lockspace_t *lockspace,
if (error)
goto out;
+ trace_dlm_lock_start(ls, lkb, mode, flags);
+
error = set_lock_args(mode, lksb, flags, namelen, 0, ast,
astarg, bast, &args);
if (error)
@@ -3450,6 +3454,8 @@ int dlm_lock(dlm_lockspace_t *lockspace,
if (error == -EINPROGRESS)
error = 0;
out_put:
+ trace_dlm_lock_end(ls, lkb, mode, flags, error);
+
if (convert || error)
__put_lkb(ls, lkb);
if (error == -EAGAIN || error == -EDEADLK)
@@ -3481,6 +3487,8 @@ int dlm_unlock(dlm_lockspace_t *lockspace,
if (error)
goto out;
+ trace_dlm_unlock_start(ls, lkb, flags);
+
error = set_unlock_args(flags, astarg, &args);
if (error)
goto out_put;
@@ -3495,6 +3503,8 @@ int dlm_unlock(dlm_lockspace_t *lockspace,
if (error == -EBUSY && (flags & (DLM_LKF_CANCEL | DLM_LKF_FORCEUNLOCK)))
error = 0;
out_put:
+ trace_dlm_unlock_end(ls, lkb, flags, error);
+
dlm_put_lkb(lkb);
out:
dlm_unlock_recovery(ls);