From: Sunil Mushran Date: Thu, 26 Feb 2009 23:00:46 +0000 (-0800) Subject: ocfs2/dlm: Show the number of lockres/mles in dlm_state X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=e64ff14607ac90b2f3349550a41cc8dc0c0b1324;p=linux-2.6-omap-h63xx.git 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 Signed-off-by: Mark Fasheh --- diff --git a/fs/ocfs2/dlm/dlmdebug.c b/fs/ocfs2/dlm/dlmdebug.c index d7decaa687e..bf9fa270ee9 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 "