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path: root/drivers/md/dm-log.c
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Diffstat (limited to 'drivers/md/dm-log.c')
-rw-r--r--drivers/md/dm-log.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/md/dm-log.c b/drivers/md/dm-log.c
index 315e36a96b6..7035582786f 100644
--- a/drivers/md/dm-log.c
+++ b/drivers/md/dm-log.c
@@ -237,6 +237,7 @@ struct log_c {
* Disk log fields
*/
int log_dev_failed;
+ int log_dev_flush_failed;
struct dm_dev *log_dev;
struct log_header header;
@@ -425,6 +426,7 @@ static int create_log_context(struct dm_dirty_log *log, struct dm_target *ti,
} else {
lc->log_dev = dev;
lc->log_dev_failed = 0;
+ lc->log_dev_flush_failed = 0;
lc->header_location.bdev = lc->log_dev->bdev;
lc->header_location.sector = 0;
@@ -633,8 +635,11 @@ static int disk_resume(struct dm_dirty_log *log)
/* write the new header */
r = rw_header(lc, WRITE);
- if (!r)
+ if (!r) {
r = flush_header(lc);
+ if (r)
+ lc->log_dev_flush_failed = 1;
+ }
if (r) {
DMWARN("%s: Failed to write header on dirty region log device",
lc->log_dev->name);
@@ -703,9 +708,10 @@ static int disk_flush(struct dm_dirty_log *log)
else {
if (lc->touched_dirtied) {
r = flush_header(lc);
- if (r)
+ if (r) {
+ lc->log_dev_flush_failed = 1;
fail_log_device(lc);
- else
+ } else
lc->touched_dirtied = 0;
}
lc->touched_cleaned = 0;
@@ -805,7 +811,9 @@ static int disk_status(struct dm_dirty_log *log, status_type_t status,
switch(status) {
case STATUSTYPE_INFO:
DMEMIT("3 %s %s %c", log->type->name, lc->log_dev->name,
- lc->log_dev_failed ? 'D' : 'A');
+ lc->log_dev_flush_failed ? 'F' :
+ lc->log_dev_failed ? 'D' :
+ 'A');
break;
case STATUSTYPE_TABLE: