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| author | David Teigland <teigland@redhat.com> | 2006-08-08 17:08:42 -0500 |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2006-08-09 09:46:38 -0400 |
| commit | faa0f2677287a2e7ae796db8b73618ec43715e94 (patch) | |
| tree | ed3d0477991710785b7c0adc9db26009d1614bfd /fs/dlm | |
| parent | 06442440bc442ef79cb060c6e786eaeeabd9044b (diff) | |
| download | linux-3.10-faa0f2677287a2e7ae796db8b73618ec43715e94.tar.gz linux-3.10-faa0f2677287a2e7ae796db8b73618ec43715e94.tar.bz2 linux-3.10-faa0f2677287a2e7ae796db8b73618ec43715e94.zip | |
[DLM] show nodeid for recovery message
To aid debugging, it's useful to be able to see what nodeid the dlm is
waiting on for a message reply.
Signed-off-by: David Teigland <teigland@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Diffstat (limited to 'fs/dlm')
| -rw-r--r-- | fs/dlm/dlm_internal.h | 1 | ||||
| -rw-r--r-- | fs/dlm/lockspace.c | 11 | ||||
| -rw-r--r-- | fs/dlm/member.c | 3 | ||||
| -rw-r--r-- | fs/dlm/rcom.c | 2 |
4 files changed, 16 insertions, 1 deletions
diff --git a/fs/dlm/dlm_internal.h b/fs/dlm/dlm_internal.h index 7c3c2d27c01..ec7e401133f 100644 --- a/fs/dlm/dlm_internal.h +++ b/fs/dlm/dlm_internal.h @@ -467,6 +467,7 @@ struct dlm_ls { struct list_head ls_requestqueue;/* queue remote requests */ struct mutex ls_requestqueue_mutex; char *ls_recover_buf; + int ls_recover_nodeid; /* for debugging */ struct list_head ls_recover_list; spinlock_t ls_recover_list_lock; int ls_recover_list_count; diff --git a/fs/dlm/lockspace.c b/fs/dlm/lockspace.c index 31ed0fe16a3..7adaad53fc3 100644 --- a/fs/dlm/lockspace.c +++ b/fs/dlm/lockspace.c @@ -81,6 +81,11 @@ static ssize_t dlm_recover_status_show(struct dlm_ls *ls, char *buf) return sprintf(buf, "%x\n", status); } +static ssize_t dlm_recover_nodeid_show(struct dlm_ls *ls, char *buf) +{ + return sprintf(buf, "%d\n", ls->ls_recover_nodeid); +} + struct dlm_attr { struct attribute attr; ssize_t (*show)(struct dlm_ls *, char *); @@ -108,11 +113,17 @@ static struct dlm_attr dlm_attr_recover_status = { .show = dlm_recover_status_show }; +static struct dlm_attr dlm_attr_recover_nodeid = { + .attr = {.name = "recover_nodeid", .mode = S_IRUGO}, + .show = dlm_recover_nodeid_show +}; + static struct attribute *dlm_attrs[] = { &dlm_attr_control.attr, &dlm_attr_event.attr, &dlm_attr_id.attr, &dlm_attr_recover_status.attr, + &dlm_attr_recover_nodeid.attr, NULL, }; diff --git a/fs/dlm/member.c b/fs/dlm/member.c index ebb33c30f0f..a3f7de7f3a8 100644 --- a/fs/dlm/member.c +++ b/fs/dlm/member.c @@ -176,7 +176,8 @@ static int ping_members(struct dlm_ls *ls) break; } if (error) - log_debug(ls, "ping_members aborted %d", error); + log_debug(ls, "ping_members aborted %d last nodeid %d", + error, ls->ls_recover_nodeid); return error; } diff --git a/fs/dlm/rcom.c b/fs/dlm/rcom.c index 55fbe313340..5573d8590e5 100644 --- a/fs/dlm/rcom.c +++ b/fs/dlm/rcom.c @@ -97,6 +97,7 @@ int dlm_rcom_status(struct dlm_ls *ls, int nodeid) int error = 0; memset(ls->ls_recover_buf, 0, dlm_config.buffer_size); + ls->ls_recover_nodeid = nodeid; if (nodeid == dlm_our_nodeid()) { rc = (struct dlm_rcom *) ls->ls_recover_buf; @@ -159,6 +160,7 @@ int dlm_rcom_names(struct dlm_ls *ls, int nodeid, char *last_name, int last_len) int error = 0, len = sizeof(struct dlm_rcom); memset(ls->ls_recover_buf, 0, dlm_config.buffer_size); + ls->ls_recover_nodeid = nodeid; if (nodeid == dlm_our_nodeid()) { dlm_copy_master_names(ls, last_name, last_len, |