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| author | David Teigland <teigland@redhat.com> | 2006-04-28 10:51:53 -0400 |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2006-04-28 10:51:53 -0400 |
| commit | c56b39cd2c55d521597f04bbd872a08d1c4373ca (patch) | |
| tree | 6f88b8a371e5d555f2ed3c66c21855595a0f2519 | |
| parent | 1c032c03117c014512195f2e33c3af999f132146 (diff) | |
| download | lwn-c56b39cd2c55d521597f04bbd872a08d1c4373ca.tar.gz lwn-c56b39cd2c55d521597f04bbd872a08d1c4373ca.zip | |
[DLM] PATCH 3/3 dlm: show recover state
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>
| -rw-r--r-- | fs/dlm/lockspace.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/fs/dlm/lockspace.c b/fs/dlm/lockspace.c index d2ff505d51cd..9ed4b70348fb 100644 --- a/fs/dlm/lockspace.c +++ b/fs/dlm/lockspace.c @@ -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, }; |