diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/nilfs2/bmap.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/fs/nilfs2/bmap.c b/fs/nilfs2/bmap.c index 383f0afa2cea..cd14ea25968c 100644 --- a/fs/nilfs2/bmap.c +++ b/fs/nilfs2/bmap.c @@ -450,15 +450,9 @@ int nilfs_bmap_test_and_clear_dirty(struct nilfs_bmap *bmap) __u64 nilfs_bmap_data_get_key(const struct nilfs_bmap *bmap, const struct buffer_head *bh) { - struct buffer_head *pbh; - __u64 key; + loff_t pos = folio_pos(bh->b_folio) + bh_offset(bh); - key = page_index(bh->b_page) << (PAGE_SHIFT - - bmap->b_inode->i_blkbits); - for (pbh = page_buffers(bh->b_page); pbh != bh; pbh = pbh->b_this_page) - key++; - - return key; + return pos >> bmap->b_inode->i_blkbits; } __u64 nilfs_bmap_find_target_seq(const struct nilfs_bmap *bmap, __u64 key) |