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| author |   Sunil Mushran <sunil.mushran@oracle.com> | 2009-02-26 15:00:46 -0800 |
|---|---|---|
| committer |   Mark Fasheh <mfasheh@suse.com> | 2009-04-03 11:39:22 -0700 |
| commit | e64ff14607ac90b2f3349550a41cc8dc0c0b1324 (patch) | |
| tree | e1aacbdff2ae5eef2b192212a7daf5dec0e6601c /fs/ocfs2/dlm/dlmdebug.c | |
| parent | ocfs2/dlm: dlm_set_lockres_owner() and dlm_change_lockres_owner() inlined (diff) | |
| download | linux-dev-e64ff14607ac90b2f3349550a41cc8dc0c0b1324.tar.xz linux-dev-e64ff14607ac90b2f3349550a41cc8dc0c0b1324.zip | |
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.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/fs/ocfs2/dlm/dlmdebug.c b/fs/ocfs2/dlm/dlmdebug.c index d7decaa687e6..bf9fa270ee98 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 " |