projects / ipfire-2.x.git / blame
| Commit | Line | Data |
|---|---|---|
| 00e5a55c BS |
1 | From: Sunil Mushran <sunil.mushran@oracle.com> |
| 2 | Date: Thu, 26 Feb 2009 15:00:46 -0800 | |
| 3 | Subject: ocfs2/dlm: Show the number of lockres/mles in dlm_state | |
| 4 | Patch-mainline: 2.6.30 | |
| 5 | References: bnc#408304 | |
| 6 | ||
| 7 | This patch shows the number of lockres' and mles in the debugfs file, dlm_state. | |
| 8 | ||
| 9 | Signed-off-by: Sunil Mushran <sunil.mushran@oracle.com> | |
| 10 | Signed-off-by: Mark Fasheh <mfasheh@suse.com> | |
| 11 | --- | |
| 12 | fs/ocfs2/dlm/dlmdebug.c | 36 ++++++++++++++++++++++++++++++++++++ | |
| 13 | 1 files changed, 36 insertions(+), 0 deletions(-) | |
| 14 | ||
| 15 | Index: linux-2.6.27-sle11_ocfs2_update/fs/ocfs2/dlm/dlmdebug.c | |
| 16 | =================================================================== | |
| 17 | --- linux-2.6.27-sle11_ocfs2_update.orig/fs/ocfs2/dlm/dlmdebug.c | |
| 18 | +++ linux-2.6.27-sle11_ocfs2_update/fs/ocfs2/dlm/dlmdebug.c | |
| 19 | @@ -763,6 +763,8 @@ static int debug_state_print(struct dlm_ | |
| 20 | int out = 0; | |
| 21 | struct dlm_reco_node_data *node; | |
| 22 | char *state; | |
| 23 | + int cur_mles = 0, tot_mles = 0; | |
| 24 | + int i; | |
| 25 | ||
| 26 | spin_lock(&dlm->spinlock); | |
| 27 | ||
| 28 | @@ -805,6 +807,40 @@ static int debug_state_print(struct dlm_ | |
| 29 | db->buf + out, db->len - out); | |
| 30 | out += snprintf(db->buf + out, db->len - out, "\n"); | |
| 31 | ||
| 32 | + /* Lock Resources: xxx (xxx) */ | |
| 33 | + out += snprintf(db->buf + out, db->len - out, | |
| 34 | + "Lock Resources: %d (%d)\n", | |
| 35 | + atomic_read(&dlm->res_cur_count), | |
| 36 | + atomic_read(&dlm->res_tot_count)); | |
| 37 | + | |
| 38 | + for (i = 0; i < DLM_MLE_NUM_TYPES; ++i) | |
| 39 | + tot_mles += atomic_read(&dlm->mle_tot_count[i]); | |
| 40 | + | |
| 41 | + for (i = 0; i < DLM_MLE_NUM_TYPES; ++i) | |
| 42 | + cur_mles += atomic_read(&dlm->mle_cur_count[i]); | |
| 43 | + | |
| 44 | + /* MLEs: xxx (xxx) */ | |
| 45 | + out += snprintf(db->buf + out, db->len - out, | |
| 46 | + "MLEs: %d (%d)\n", cur_mles, tot_mles); | |
| 47 | + | |
| 48 | + /* Blocking: xxx (xxx) */ | |
| 49 | + out += snprintf(db->buf + out, db->len - out, | |
| 50 | + " Blocking: %d (%d)\n", | |
| 51 | + atomic_read(&dlm->mle_cur_count[DLM_MLE_BLOCK]), | |
| 52 | + atomic_read(&dlm->mle_tot_count[DLM_MLE_BLOCK])); | |
| 53 | + | |
| 54 | + /* Mastery: xxx (xxx) */ | |
| 55 | + out += snprintf(db->buf + out, db->len - out, | |
| 56 | + " Mastery: %d (%d)\n", | |
| 57 | + atomic_read(&dlm->mle_cur_count[DLM_MLE_MASTER]), | |
| 58 | + atomic_read(&dlm->mle_tot_count[DLM_MLE_MASTER])); | |
| 59 | + | |
| 60 | + /* Migration: xxx (xxx) */ | |
| 61 | + out += snprintf(db->buf + out, db->len - out, | |
| 62 | + " Migration: %d (%d)\n", | |
| 63 | + atomic_read(&dlm->mle_cur_count[DLM_MLE_MIGRATION]), | |
| 64 | + atomic_read(&dlm->mle_tot_count[DLM_MLE_MIGRATION])); | |
| 65 | + | |
| 66 | /* Lists: Dirty=Empty Purge=InUse PendingASTs=Empty ... */ | |
| 67 | out += snprintf(db->buf + out, db->len - out, | |
| 68 | "Lists: Dirty=%s Purge=%s PendingASTs=%s " |