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-rw-r--r--drivers/md/md.c38
1 files changed, 24 insertions, 14 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 4d47a9ab8228..689be615d7be 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -7093,7 +7093,7 @@ static void status_unused(struct seq_file *seq)
seq_printf(seq, "\n");
}
-static void status_resync(struct seq_file *seq, struct mddev *mddev)
+static int status_resync(struct seq_file *seq, struct mddev *mddev)
{
sector_t max_sectors, resync, res;
unsigned long dt, db;
@@ -7101,18 +7101,32 @@ static void status_resync(struct seq_file *seq, struct mddev *mddev)
int scale;
unsigned int per_milli;
- if (mddev->curr_resync <= 3)
- resync = 0;
- else
- resync = mddev->curr_resync
- - atomic_read(&mddev->recovery_active);
-
if (test_bit(MD_RECOVERY_SYNC, &mddev->recovery) ||
test_bit(MD_RECOVERY_RESHAPE, &mddev->recovery))
max_sectors = mddev->resync_max_sectors;
else
max_sectors = mddev->dev_sectors;
+ resync = mddev->curr_resync;
+ if (resync <= 3) {
+ if (test_bit(MD_RECOVERY_DONE, &mddev->recovery))
+ /* Still cleaning up */
+ resync = max_sectors;
+ } else
+ resync -= atomic_read(&mddev->recovery_active);
+
+ if (resync == 0) {
+ if (mddev->recovery_cp < MaxSector) {
+ seq_printf(seq, "\tresync=PENDING");
+ return 1;
+ }
+ return 0;
+ }
+ if (resync < 3) {
+ seq_printf(seq, "\tresync=DELAYED");
+ return 1;
+ }
+
WARN_ON(max_sectors == 0);
/* Pick 'scale' such that (resync>>scale)*1000 will fit
* in a sector_t, and (max_sectors>>scale) will fit in a
@@ -7177,6 +7191,7 @@ static void status_resync(struct seq_file *seq, struct mddev *mddev)
((unsigned long)rt % 60)/6);
seq_printf(seq, " speed=%ldK/sec", db/2/dt);
+ return 1;
}
static void *md_seq_start(struct seq_file *seq, loff_t *pos)
@@ -7322,13 +7337,8 @@ static int md_seq_show(struct seq_file *seq, void *v)
mddev->pers->status(seq, mddev);
seq_printf(seq, "\n ");
if (mddev->pers->sync_request) {
- if (mddev->curr_resync > 2) {
- status_resync(seq, mddev);
+ if (status_resync(seq, mddev))
seq_printf(seq, "\n ");
- } else if (mddev->curr_resync >= 1)
- seq_printf(seq, "\tresync=DELAYED\n ");
- else if (mddev->recovery_cp < MaxSector)
- seq_printf(seq, "\tresync=PENDING\n ");
}
} else
seq_printf(seq, "\n ");
@@ -7979,11 +7989,11 @@ void md_do_sync(struct md_thread *thread)
mddev->resync_max = MaxSector;
} else if (test_bit(MD_RECOVERY_REQUESTED, &mddev->recovery))
mddev->resync_min = mddev->curr_resync_completed;
+ set_bit(MD_RECOVERY_DONE, &mddev->recovery);
mddev->curr_resync = 0;
spin_unlock(&mddev->lock);
wake_up(&resync_wait);
- set_bit(MD_RECOVERY_DONE, &mddev->recovery);
md_wakeup_thread(mddev->thread);
return;
}