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Diffstat (limited to 'fs/iomap/buffered-io.c')
| -rw-r--r-- | fs/iomap/buffered-io.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c index 53cd7b2bb580..c28ba474a25e 100644 --- a/fs/iomap/buffered-io.c +++ b/fs/iomap/buffered-io.c @@ -23,6 +23,7 @@ static struct iomap_page * iomap_page_create(struct inode *inode, struct page *page) { struct iomap_page *iop = to_iomap_page(page); + unsigned int nr_blocks = PAGE_SIZE / i_blocksize(inode); if (iop || i_blocksize(inode) == PAGE_SIZE) return iop; @@ -32,6 +33,8 @@ iomap_page_create(struct inode *inode, struct page *page) atomic_set(&iop->write_count, 0); spin_lock_init(&iop->uptodate_lock); bitmap_zero(iop->uptodate, PAGE_SIZE / SECTOR_SIZE); + if (PageUptodate(page)) + bitmap_fill(iop->uptodate, nr_blocks); /* * migrate_page_move_mapping() assumes that pages with private data have |