Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit e64ff146 authored by Sunil Mushran's avatar Sunil Mushran Committed by Mark Fasheh
Browse files

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: default avatarSunil Mushran <sunil.mushran@oracle.com>
Signed-off-by: default avatarMark Fasheh <mfasheh@suse.com>
parent 7d62a978

fs/ocfs2/dlm/dlmdebug.c

+36 −0
Original line number Diff line number Diff line
@@ -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  "