diff options
Diffstat (limited to 'libglusterfs/src/stack.c')
| -rw-r--r-- | libglusterfs/src/stack.c | 188 |
1 files changed, 188 insertions, 0 deletions
diff --git a/libglusterfs/src/stack.c b/libglusterfs/src/stack.c index 0f65faa6fb7..29b44aedfac 100644 --- a/libglusterfs/src/stack.c +++ b/libglusterfs/src/stack.c @@ -161,6 +161,194 @@ gf_proc_dump_pending_frames (call_pool_t *call_pool) UNLOCK (&(call_pool->lock)); } +void +gf_proc_dump_call_frame_to_dict (call_frame_t *call_frame, + char *prefix, dict_t *dict) +{ + int ret = -1; + char key[GF_DUMP_MAX_BUF_LEN] = {0,}; + call_frame_t tmp_frame = {0,}; + + if (!call_frame || !dict) + return; + + ret = TRY_LOCK (&call_frame->lock); + if (ret) + return; + memcpy (&tmp_frame, call_frame, sizeof (tmp_frame)); + UNLOCK (&call_frame->lock); + + memset (key, 0, sizeof (key)); + snprintf (key, sizeof (key), "%s.refcount", prefix); + ret = dict_set_int32 (dict, key, tmp_frame.ref_count); + if (ret) + return; + + memset (key, 0, sizeof (key)); + snprintf (key, sizeof (key), "%s.translator", prefix); + ret = dict_set_str (dict, key, gf_strdup (tmp_frame.this->name)); + if (ret) + return; + + memset (key, 0, sizeof (key)); + snprintf (key, sizeof (key), "%s.complete", prefix); + ret = dict_set_int32 (dict, key, tmp_frame.complete); + if (ret) + return; + + if (tmp_frame.parent) { + memset (key, 0, sizeof (key)); + snprintf (key, sizeof (key), "%s.parent", prefix); + ret = dict_set_str (dict, key, + gf_strdup (tmp_frame.parent->this->name)); + if (ret) + return; + } + + if (tmp_frame.wind_from) { + memset (key, 0, sizeof (key)); + snprintf (key, sizeof (key), "%s.windfrom", prefix); + ret = dict_set_str (dict, key, gf_strdup (tmp_frame.wind_from)); + if (ret) + return; + } + + if (tmp_frame.wind_to) { + memset (key, 0, sizeof (key)); + snprintf (key, sizeof (key), "%s.windto", prefix); + ret = dict_set_str (dict, key, gf_strdup (tmp_frame.wind_to)); + if (ret) + return; + } + + if (tmp_frame.unwind_from) { + memset (key, 0, sizeof (key)); + snprintf (key, sizeof (key), "%s.unwindfrom", prefix); + ret = dict_set_str (dict, key, gf_strdup (tmp_frame.unwind_from)); + if (ret) + return; + } + + if (tmp_frame.unwind_to) { + memset (key, 0, sizeof (key)); + snprintf (key, sizeof (key), "%s.unwind_to", prefix); + ret = dict_set_str (dict, key, gf_strdup (tmp_frame.unwind_to)); + } + + return; +} + +void +gf_proc_dump_call_stack_to_dict (call_stack_t *call_stack, + char *prefix, dict_t *dict) +{ + int ret = -1; + char key[GF_DUMP_MAX_BUF_LEN] = {0,}; + call_frame_t *trav = NULL; + int count = 0; + int i = 0; + + if (!call_stack || !dict) + return; + + count = call_frames_count (&call_stack->frames); + + memset (key, 0, sizeof (key)); + snprintf (key, sizeof (key), "%s.uid", prefix); + ret = dict_set_int32 (dict, key, call_stack->uid); + if (ret) + return; + + memset (key, 0, sizeof (key)); + snprintf (key, sizeof (key), "%s.gid", prefix); + ret = dict_set_int32 (dict, key, call_stack->gid); + if (ret) + return; + + memset (key, 0, sizeof (key)); + snprintf (key, sizeof (key), "%s.pid", prefix); + ret = dict_set_int32 (dict, key, call_stack->pid); + if (ret) + return; + + memset (key, 0, sizeof (key)); + snprintf (key, sizeof (key), "%s.unique", prefix); + ret = dict_set_uint64 (dict, key, call_stack->unique); + if (ret) + return; + + memset (key, 0, sizeof (key)); + snprintf (key, sizeof (key), "%s.op", prefix); + if (call_stack->type == GF_OP_TYPE_FOP) + ret = dict_set_str (dict, key, + gf_fop_list[call_stack->op]); + else if (call_stack->type == GF_OP_TYPE_MGMT) + ret = dict_set_str (dict, key, + gf_mgmt_list[call_stack->op]); + if (ret) + return; + + memset (key, 0, sizeof (key)); + snprintf (key, sizeof (key), "%s.type", prefix); + ret = dict_set_int32 (dict, key, call_stack->type); + if (ret) + return; + + memset (key, 0, sizeof (key)); + snprintf (key, sizeof (key), "%s.count", prefix); + ret = dict_set_int32 (dict, key, count); + if (ret) + return; + + trav = &call_stack->frames; + for (i = 0; i < count; i++) { + if (trav) { + memset (key, 0, sizeof (key)); + snprintf (key, sizeof (key), "%s.frame%d", + prefix, i); + gf_proc_dump_call_frame_to_dict (trav, key, dict); + trav = trav->next; + } + } + + return; +} + +void +gf_proc_dump_pending_frames_to_dict (call_pool_t *call_pool, dict_t *dict) +{ + int ret = -1; + call_stack_t *trav = NULL; + char key[GF_DUMP_MAX_BUF_LEN] = {0,}; + int i = 0; + + if (!call_pool || !dict) + return; + + ret = TRY_LOCK (&call_pool->lock); + if (ret) { + gf_log (THIS->name, GF_LOG_WARNING, "Unable to dump call pool" + " to dict. errno: %d", errno); + return; + } + + ret = dict_set_int32 (dict, "callpool.count", call_pool->cnt); + if (ret) + goto out; + + list_for_each_entry (trav, &call_pool->all_frames, all_frames) { + memset (key, 0, sizeof (key)); + snprintf (key, sizeof (key), "callpool.stack%d", i); + gf_proc_dump_call_stack_to_dict (trav, key, dict); + i++; + } + +out: + UNLOCK (&call_pool->lock); + + return; +} + gf_boolean_t __is_fuse_call (call_frame_t *frame) { |