diff options
Diffstat (limited to 'fs/iomap/buffered-io.c')
| -rw-r--r-- | fs/iomap/buffered-io.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c index 897ab9a26a74..2b4757dba825 100644 --- a/fs/iomap/buffered-io.c +++ b/fs/iomap/buffered-io.c @@ -571,8 +571,8 @@ __iomap_write_begin(struct inode *inode, loff_t pos, unsigned len, int flags, { struct iomap_page *iop = iomap_page_create(inode, page); loff_t block_size = i_blocksize(inode); - loff_t block_start = pos & ~(block_size - 1); - loff_t block_end = (pos + len + block_size - 1) & ~(block_size - 1); + loff_t block_start = round_down(pos, block_size); + loff_t block_end = round_up(pos + len, block_size); unsigned from = offset_in_page(pos), to = from + len, poff, plen; if (PageUptodate(page)) |