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[DLM] PATCH 3/3 dlm: show recover state

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Expose the current recovery state in sysfs to help in debugging.

Signed-off-by: David Teigland <teigland@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
This commit is contained in:
David Teigland 2006-04-28 10:51:53 -04:00 • committed by Steven Whitehouse
parent 1c032c0311
commit c56b39cd2c
1 changed files with 13 additions and 0 deletions

13
fs/dlm/lockspace.c
View file

@ -21,6 +21,7 @@
#include "config.h"
#include "memory.h"
#include "lock.h"
#include "recover.h"
#ifdef CONFIG_DLM_DEBUG
int dlm_create_debug_file(struct dlm_ls *ls);
@ -74,6 +75,12 @@ static ssize_t dlm_id_store(struct dlm_ls *ls, const char *buf, size_t len)
return len;
}
static ssize_t dlm_recover_status_show(struct dlm_ls *ls, char *buf)
{
uint32_t status = dlm_recover_status(ls);
return sprintf(buf, "%x\n", status);
}
struct dlm_attr {
struct attribute attr;
ssize_t (*show)(struct dlm_ls *, char *);
@ -96,10 +103,16 @@ static struct dlm_attr dlm_attr_id = {
.store = dlm_id_store
};
static struct dlm_attr dlm_attr_recover_status = {
.attr = {.name = "recover_status", .mode = S_IRUGO},
.show = dlm_recover_status_show
};
static struct attribute *dlm_attrs[] = {
&dlm_attr_control.attr,
&dlm_attr_event.attr,
&dlm_attr_id.attr,
&dlm_attr_recover_status.attr,
NULL,
};