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-rw-r--r--drivers/md/dm-raid.c34
1 files changed, 18 insertions, 16 deletions
diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c
index bf3c9e3c736d..3df7c5bd5a9b 100644
--- a/drivers/md/dm-raid.c
+++ b/drivers/md/dm-raid.c
@@ -3300,25 +3300,25 @@ static int raid_map(struct dm_target *ti, struct bio *bio)
}
/* Return string describing the current sync action of @mddev */
-static const char *decipher_sync_action(struct mddev *mddev)
+static const char *decipher_sync_action(struct mddev *mddev, unsigned long recovery)
{
- if (test_bit(MD_RECOVERY_FROZEN, &mddev->recovery))
+ if (test_bit(MD_RECOVERY_FROZEN, &recovery))
return "frozen";
- if (test_bit(MD_RECOVERY_RUNNING, &mddev->recovery) ||
- (!mddev->ro && test_bit(MD_RECOVERY_NEEDED, &mddev->recovery))) {
- if (test_bit(MD_RECOVERY_RESHAPE, &mddev->recovery))
+ if (test_bit(MD_RECOVERY_RUNNING, &recovery) ||
+ (!mddev->ro && test_bit(MD_RECOVERY_NEEDED, &recovery))) {
+ if (test_bit(MD_RECOVERY_RESHAPE, &recovery))
return "reshape";
- if (test_bit(MD_RECOVERY_SYNC, &mddev->recovery)) {
- if (!test_bit(MD_RECOVERY_REQUESTED, &mddev->recovery))
+ if (test_bit(MD_RECOVERY_SYNC, &recovery)) {
+ if (!test_bit(MD_RECOVERY_REQUESTED, &recovery))
return "resync";
- else if (test_bit(MD_RECOVERY_CHECK, &mddev->recovery))
+ else if (test_bit(MD_RECOVERY_CHECK, &recovery))
return "check";
return "repair";
}
- if (test_bit(MD_RECOVERY_RECOVER, &mddev->recovery))
+ if (test_bit(MD_RECOVERY_RECOVER, &recovery))
return "recover";
}
@@ -3350,7 +3350,7 @@ static const char *__raid_dev_status(struct raid_set *rs, struct md_rdev *rdev,
}
/* Helper to return resync/reshape progress for @rs and @array_in_sync */
-static sector_t rs_get_progress(struct raid_set *rs,
+static sector_t rs_get_progress(struct raid_set *rs, unsigned long recovery,
sector_t resync_max_sectors, bool *array_in_sync)
{
sector_t r, curr_resync_completed;
@@ -3367,7 +3367,7 @@ static sector_t rs_get_progress(struct raid_set *rs,
r = mddev->reshape_position;
/* Reshape is relative to the array size */
- if (test_bit(MD_RECOVERY_RESHAPE, &mddev->recovery) ||
+ if (test_bit(MD_RECOVERY_RESHAPE, &recovery) ||
r != MaxSector) {
if (r == MaxSector) {
*array_in_sync = true;
@@ -3382,20 +3382,20 @@ static sector_t rs_get_progress(struct raid_set *rs,
}
/* Sync is relative to the component device size */
- } else if (test_bit(MD_RECOVERY_RUNNING, &mddev->recovery))
+ } else if (test_bit(MD_RECOVERY_RUNNING, &recovery))
r = curr_resync_completed;
else
r = mddev->recovery_cp;
if ((r == MaxSector) ||
- (test_bit(MD_RECOVERY_DONE, &mddev->recovery) &&
+ (test_bit(MD_RECOVERY_DONE, &recovery) &&
(mddev->curr_resync_completed == resync_max_sectors))) {
/*
* Sync complete.
*/
*array_in_sync = true;
r = resync_max_sectors;
- } else if (test_bit(MD_RECOVERY_REQUESTED, &mddev->recovery)) {
+ } else if (test_bit(MD_RECOVERY_REQUESTED, &recovery)) {
/*
* If "check" or "repair" is occurring, the raid set has
* undergone an initial sync and the health characters
@@ -3438,6 +3438,7 @@ static void raid_status(struct dm_target *ti, status_type_t type,
struct r5conf *conf = mddev->private;
int i, max_nr_stripes = conf ? conf->max_nr_stripes : 0;
bool array_in_sync;
+ unsigned long recovery;
unsigned int raid_param_cnt = 1; /* at least 1 for chunksize */
unsigned int sz = 0;
unsigned int rebuild_disks;
@@ -3457,13 +3458,14 @@ static void raid_status(struct dm_target *ti, status_type_t type,
/* Access most recent mddev properties for status output */
smp_rmb();
+ recovery = rs->md.recovery;
/* Get sensible max sectors even if raid set not yet started */
resync_max_sectors = test_bit(RT_FLAG_RS_PRERESUMED, &rs->runtime_flags) ?
mddev->resync_max_sectors : mddev->dev_sectors;
- progress = rs_get_progress(rs, resync_max_sectors, &array_in_sync);
+ progress = rs_get_progress(rs, recovery, resync_max_sectors, &array_in_sync);
resync_mismatches = (mddev->last_sync_action && !strcasecmp(mddev->last_sync_action, "check")) ?
atomic64_read(&mddev->resync_mismatches) : 0;
- sync_action = decipher_sync_action(&rs->md);
+ sync_action = decipher_sync_action(&rs->md, recovery);
/* HM FIXME: do we want another state char for raid0? It shows 'D'/'A'/'-' now */
for (i = 0; i < rs->raid_disks; i++)