summaryrefslogtreecommitdiffstats
path: root/fs/ocfs2/dlm/dlmdebug.c
diff options
context:
space:
mode:
authorSunil Mushran <sunil.mushran@oracle.com>2009-02-26 15:00:46 -0800
committerMark Fasheh <mfasheh@suse.com>2009-04-03 11:39:22 -0700
commite64ff14607ac90b2f3349550a41cc8dc0c0b1324 (patch)
treee1aacbdff2ae5eef2b192212a7daf5dec0e6601c /fs/ocfs2/dlm/dlmdebug.c
parent7d62a978a8c85cd82301615840d744f0d83b87e7 (diff)
downloadop-kernel-dev-e64ff14607ac90b2f3349550a41cc8dc0c0b1324.zip
op-kernel-dev-e64ff14607ac90b2f3349550a41cc8dc0c0b1324.tar.gz
ocfs2/dlm: Show the number of lockres/mles in dlm_state
This patch shows the number of lockres' and mles in the debugfs file, dlm_state. Signed-off-by: Sunil Mushran <sunil.mushran@oracle.com> Signed-off-by: Mark Fasheh <mfasheh@suse.com>
Diffstat (limited to 'fs/ocfs2/dlm/dlmdebug.c')
-rw-r--r--fs/ocfs2/dlm/dlmdebug.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/fs/ocfs2/dlm/dlmdebug.c b/fs/ocfs2/dlm/dlmdebug.c
index d7decaa..bf9fa27 100644
--- a/fs/ocfs2/dlm/dlmdebug.c
+++ b/fs/ocfs2/dlm/dlmdebug.c
@@ -763,6 +763,8 @@ static int debug_state_print(struct dlm_ctxt *dlm, struct debug_buffer *db)
int out = 0;
struct dlm_reco_node_data *node;
char *state;
+ int cur_mles = 0, tot_mles = 0;
+ int i;
spin_lock(&dlm->spinlock);
@@ -805,6 +807,40 @@ static int debug_state_print(struct dlm_ctxt *dlm, struct debug_buffer *db)
db->buf + out, db->len - out);
out += snprintf(db->buf + out, db->len - out, "\n");
+ /* Lock Resources: xxx (xxx) */
+ out += snprintf(db->buf + out, db->len - out,
+ "Lock Resources: %d (%d)\n",
+ atomic_read(&dlm->res_cur_count),
+ atomic_read(&dlm->res_tot_count));
+
+ for (i = 0; i < DLM_MLE_NUM_TYPES; ++i)
+ tot_mles += atomic_read(&dlm->mle_tot_count[i]);
+
+ for (i = 0; i < DLM_MLE_NUM_TYPES; ++i)
+ cur_mles += atomic_read(&dlm->mle_cur_count[i]);
+
+ /* MLEs: xxx (xxx) */
+ out += snprintf(db->buf + out, db->len - out,
+ "MLEs: %d (%d)\n", cur_mles, tot_mles);
+
+ /* Blocking: xxx (xxx) */
+ out += snprintf(db->buf + out, db->len - out,
+ " Blocking: %d (%d)\n",
+ atomic_read(&dlm->mle_cur_count[DLM_MLE_BLOCK]),
+ atomic_read(&dlm->mle_tot_count[DLM_MLE_BLOCK]));
+
+ /* Mastery: xxx (xxx) */
+ out += snprintf(db->buf + out, db->len - out,
+ " Mastery: %d (%d)\n",
+ atomic_read(&dlm->mle_cur_count[DLM_MLE_MASTER]),
+ atomic_read(&dlm->mle_tot_count[DLM_MLE_MASTER]));
+
+ /* Migration: xxx (xxx) */
+ out += snprintf(db->buf + out, db->len - out,
+ " Migration: %d (%d)\n",
+ atomic_read(&dlm->mle_cur_count[DLM_MLE_MIGRATION]),
+ atomic_read(&dlm->mle_tot_count[DLM_MLE_MIGRATION]));
+
/* Lists: Dirty=Empty Purge=InUse PendingASTs=Empty ... */
out += snprintf(db->buf + out, db->len - out,
"Lists: Dirty=%s Purge=%s PendingASTs=%s "
OpenPOWER on IntegriCloud