diff options
Diffstat (limited to 'drivers/md/md-bitmap.c')
| -rw-r--r-- | drivers/md/md-bitmap.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/md/md-bitmap.c b/drivers/md/md-bitmap.c index 84b7e2af6dba..1d4a050dab3a 100644 --- a/drivers/md/md-bitmap.c +++ b/drivers/md/md-bitmap.c @@ -2085,7 +2085,7 @@ static void bitmap_destroy(struct mddev *mddev) return; bitmap_wait_behind_writes(mddev); - if (!mddev->serialize_policy) + if (!test_bit(MD_SERIALIZE_POLICY, &mddev->flags)) mddev_destroy_serial_pool(mddev, NULL); mutex_lock(&mddev->bitmap_info.mutex); @@ -2453,6 +2453,7 @@ static int __bitmap_resize(struct bitmap *bitmap, sector_t blocks, memcpy(page_address(store.sb_page), page_address(bitmap->storage.sb_page), sizeof(bitmap_super_t)); + mutex_lock(&bitmap->mddev->bitmap_info.mutex); spin_lock_irq(&bitmap->counts.lock); md_bitmap_file_unmap(&bitmap->storage); bitmap->storage = store; @@ -2560,7 +2561,7 @@ static int __bitmap_resize(struct bitmap *bitmap, sector_t blocks, set_page_attr(bitmap, i, BITMAP_PAGE_DIRTY); } spin_unlock_irq(&bitmap->counts.lock); - + mutex_unlock(&bitmap->mddev->bitmap_info.mutex); if (!init) { __bitmap_unplug(bitmap); bitmap->mddev->pers->quiesce(bitmap->mddev, 0); @@ -2809,7 +2810,7 @@ backlog_store(struct mddev *mddev, const char *buf, size_t len) mddev->bitmap_info.max_write_behind = backlog; if (!backlog && mddev->serial_info_pool) { /* serial_info_pool is not needed if backlog is zero */ - if (!mddev->serialize_policy) + if (!test_bit(MD_SERIALIZE_POLICY, &mddev->flags)) mddev_destroy_serial_pool(mddev, NULL); } else if (backlog && !mddev->serial_info_pool) { /* serial_info_pool is needed since backlog is not zero */ |