diff options
Diffstat (limited to 'drivers/md/bitmap.c')
| -rw-r--r-- | drivers/md/bitmap.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c index cf93bb80aff7..de28c8095df8 100644 --- a/drivers/md/bitmap.c +++ b/drivers/md/bitmap.c @@ -903,6 +903,11 @@ static void bitmap_file_set_bit(struct bitmap *bitmap, sector_t block) struct page *page; void *kaddr; unsigned long chunk = block >> bitmap->counts.chunkshift; + struct bitmap_storage *store = &bitmap->storage; + unsigned long node_offset = 0; + + if (mddev_is_clustered(bitmap->mddev)) + node_offset = bitmap->cluster_slot * store->file_pages; page = filemap_get_page(&bitmap->storage, chunk); if (!page) @@ -918,7 +923,7 @@ static void bitmap_file_set_bit(struct bitmap *bitmap, sector_t block) kunmap_atomic(kaddr); pr_debug("set file bit %lu page %lu\n", bit, page->index); /* record page number so it gets flushed to disk when unplug occurs */ - set_page_attr(bitmap, page->index, BITMAP_PAGE_DIRTY); + set_page_attr(bitmap, page->index - node_offset, BITMAP_PAGE_DIRTY); } static void bitmap_file_clear_bit(struct bitmap *bitmap, sector_t block) @@ -927,6 +932,11 @@ static void bitmap_file_clear_bit(struct bitmap *bitmap, sector_t block) struct page *page; void *paddr; unsigned long chunk = block >> bitmap->counts.chunkshift; + struct bitmap_storage *store = &bitmap->storage; + unsigned long node_offset = 0; + + if (mddev_is_clustered(bitmap->mddev)) + node_offset = bitmap->cluster_slot * store->file_pages; page = filemap_get_page(&bitmap->storage, chunk); if (!page) @@ -938,8 +948,8 @@ static void bitmap_file_clear_bit(struct bitmap *bitmap, sector_t block) else clear_bit_le(bit, paddr); kunmap_atomic(paddr); - if (!test_page_attr(bitmap, page->index, BITMAP_PAGE_NEEDWRITE)) { - set_page_attr(bitmap, page->index, BITMAP_PAGE_PENDING); + if (!test_page_attr(bitmap, page->index - node_offset, BITMAP_PAGE_NEEDWRITE)) { + set_page_attr(bitmap, page->index - node_offset, BITMAP_PAGE_PENDING); bitmap->allclean = 0; } } |