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Diffstat (limited to 'drivers/md/md.c')
-rw-r--r--drivers/md/md.c20
1 files changed, 4 insertions, 16 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 9b82377a833..2290b95009d 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -3619,6 +3619,7 @@ level_store(struct mddev *mddev, const char *buf, size_t len)
mddev->in_sync = 1;
del_timer_sync(&mddev->safemode_timer);
}
+ blk_set_stacking_limits(&mddev->queue->limits);
pers->run(mddev);
set_bit(MD_CHANGE_DEVS, &mddev->flags);
mddev_resume(mddev);
@@ -7697,20 +7698,6 @@ static int remove_and_add_spares(struct mddev *mddev,
continue;
rdev->recovery_offset = 0;
- if (rdev->saved_raid_disk >= 0 && mddev->in_sync) {
- spin_lock_irq(&mddev->write_lock);
- if (mddev->in_sync)
- /* OK, this device, which is in_sync,
- * will definitely be noticed before
- * the next write, so recovery isn't
- * needed.
- */
- rdev->recovery_offset = mddev->recovery_cp;
- spin_unlock_irq(&mddev->write_lock);
- }
- if (mddev->ro && rdev->recovery_offset != MaxSector)
- /* not safe to add this disk now */
- continue;
if (mddev->pers->
hot_add_disk(mddev, rdev) == 0) {
if (sysfs_link_rdev(mddev, rdev))
@@ -8086,6 +8073,7 @@ static int md_set_badblocks(struct badblocks *bb, sector_t s, int sectors,
u64 *p;
int lo, hi;
int rv = 1;
+ unsigned long flags;
if (bb->shift < 0)
/* badblocks are disabled */
@@ -8100,7 +8088,7 @@ static int md_set_badblocks(struct badblocks *bb, sector_t s, int sectors,
sectors = next - s;
}
- write_seqlock_irq(&bb->lock);
+ write_seqlock_irqsave(&bb->lock, flags);
p = bb->page;
lo = 0;
@@ -8216,7 +8204,7 @@ static int md_set_badblocks(struct badblocks *bb, sector_t s, int sectors,
bb->changed = 1;
if (!acknowledged)
bb->unacked_exist = 1;
- write_sequnlock_irq(&bb->lock);
+ write_sequnlock_irqrestore(&bb->lock, flags);
return rv;
}