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ocfs2/dlm: Show the number of lockres/mles in dlm_state

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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>
This commit is contained in:
Sunil Mushran 2009-02-26 15:00:46 -08:00 committed by Mark Fasheh
parent 7d62a978a8
commit e64ff14607
1 changed files with 36 additions and 0 deletions
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36
fs/ocfs2/dlm/dlmdebug.c
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@ -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 "