diff options
| author | Philipp Reisner <philipp.reisner@linbit.com> | 2010-04-01 09:57:40 +0200 |
|---|---|---|
| committer | Philipp Reisner <philipp.reisner@linbit.com> | 2010-05-18 01:16:20 +0200 |
| commit | fd76438c2421324fa2fb9303e760ec5332ff0b58 (patch) | |
| tree | 98968e899931e1df65df41505a4095874912763b /drivers/block/drbd/drbd_bitmap.c | |
| parent | e89b591c3aba0af87f5248b15f56ce7a4f439c16 (diff) | |
| download | linux-stable-fd76438c2421324fa2fb9303e760ec5332ff0b58.tar.gz linux-stable-fd76438c2421324fa2fb9303e760ec5332ff0b58.tar.bz2 linux-stable-fd76438c2421324fa2fb9303e760ec5332ff0b58.zip | |
drbd: Make sure to resync all of the new storage upon online resize
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
Diffstat (limited to 'drivers/block/drbd/drbd_bitmap.c')
| -rw-r--r-- | drivers/block/drbd/drbd_bitmap.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/block/drbd/drbd_bitmap.c b/drivers/block/drbd/drbd_bitmap.c index 695fb64cba00..178cf1642b2d 100644 --- a/drivers/block/drbd/drbd_bitmap.c +++ b/drivers/block/drbd/drbd_bitmap.c @@ -84,6 +84,9 @@ struct drbd_bitmap { #define BM_MD_IO_ERROR 1 #define BM_P_VMALLOCED 2 +int __bm_change_bits_to(struct drbd_conf *mdev, const unsigned long s, + unsigned long e, int val, const enum km_type km); + static int bm_is_locked(struct drbd_bitmap *b) { return test_bit(BM_LOCKED, &b->bm_flags); @@ -529,6 +532,9 @@ int drbd_bm_resize(struct drbd_conf *mdev, sector_t capacity, int set_new_bits) if (set_new_bits) { bm_memset(b, owords, 0xff, words-owords); b->bm_set += bits - obits; + __bm_change_bits_to(mdev, obits, + ALIGN(obits, BITS_PER_LONG), + 1, KM_IRQ1); } else bm_memset(b, owords, 0x00, words-owords); |