md: move funcs from pers->resize to update_size

raid1_resize and raid5_resize should also check the
mddev->queue if run underneath dm-raid.

And both set_capacity and revalidate_disk are used in
pers->resize such as raid1, raid10 and raid5. So
move them from personality file to common code.

Reviewed-by: NeilBrown <neilb@suse.com>
Signed-off-by: Guoqing Jiang <gqjiang@suse.com>
Signed-off-by: Shaohua Li <shli@fb.com>

diff --git a/drivers/md/md.c b/drivers/md/md.c
index 82bd1f3..bd15a18 100644 (file)
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -6525,8 +6525,12 @@ static int update_size(struct mddev *mddev, sector_t num_sectors)
                        return -ENOSPC;
        }
        rv = mddev->pers->resize(mddev, num_sectors);
-       if (!rv)
-               revalidate_disk(mddev->gendisk);
+       if (!rv) {
+               if (mddev->queue) {
+                       set_capacity(mddev->gendisk, mddev->array_sectors);
+                       revalidate_disk(mddev->gendisk);
+               }
+       }
        return rv;
 }
 

diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index fbc2d78..10c3865 100644 (file)
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -3246,8 +3246,6 @@ static int raid1_resize(struct mddev *mddev, sector_t sectors)
                        return ret;
        }
        md_set_array_sectors(mddev, newsize);
-       set_capacity(mddev->gendisk, mddev->array_sectors);
-       revalidate_disk(mddev->gendisk);
        if (sectors > mddev->dev_sectors &&
            mddev->recovery_cp > mddev->dev_sectors) {
                mddev->recovery_cp = mddev->dev_sectors;

diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 1443305..c4db6d1 100644 (file)
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -3956,10 +3956,6 @@ static int raid10_resize(struct mddev *mddev, sector_t sectors)
                        return ret;
        }
        md_set_array_sectors(mddev, size);
-       if (mddev->queue) {
-               set_capacity(mddev->gendisk, mddev->array_sectors);
-               revalidate_disk(mddev->gendisk);
-       }
        if (sectors > mddev->dev_sectors &&
            mddev->recovery_cp > oldsize) {
                mddev->recovery_cp = oldsize;

diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 4fb09b3..6bfedfc 100644 (file)
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -7605,8 +7605,6 @@ static int raid5_resize(struct mddev *mddev, sector_t sectors)
                        return ret;
        }
        md_set_array_sectors(mddev, newsize);
-       set_capacity(mddev->gendisk, mddev->array_sectors);
-       revalidate_disk(mddev->gendisk);
        if (sectors > mddev->dev_sectors &&
            mddev->recovery_cp > mddev->dev_sectors) {
                mddev->recovery_cp = mddev->dev_sectors;