media: af9035: Don't use dynamic static allocation

[firefly-linux-kernel-4.4.55.git] / drivers / md / md.c

diff --git a/drivers/md/md.c b/drivers/md/md.c
index 681d1099a2d58936864b3b63610a31f38a908219..2290b95009de3f57b89a5a22053751f3e869a23c 100644 (file)
--- 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);
@@ -5268,8 +5269,8 @@ static void md_clean(struct mddev *mddev)
 
 static void __md_stop_writes(struct mddev *mddev)
 {
+       set_bit(MD_RECOVERY_FROZEN, &mddev->recovery);
        if (mddev->sync_thread) {
-               set_bit(MD_RECOVERY_FROZEN, &mddev->recovery);
                set_bit(MD_RECOVERY_INTR, &mddev->recovery);
                md_reap_sync_thread(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;
 }