diff options
Diffstat (limited to 'fs/btrfs/extent_io.h')
| -rw-r--r-- | fs/btrfs/extent_io.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h index 0bfd4aeb822d..d8382a4a7f46 100644 --- a/fs/btrfs/extent_io.h +++ b/fs/btrfs/extent_io.h @@ -440,10 +440,10 @@ int read_extent_buffer_pages(struct extent_io_tree *tree, int mirror_num); void wait_on_extent_buffer_writeback(struct extent_buffer *eb); -static inline unsigned long num_extent_pages(u64 start, u64 len) +static inline unsigned long num_extent_pages(const struct extent_buffer *eb) { - return ((start + len + PAGE_SIZE - 1) >> PAGE_SHIFT) - - (start >> PAGE_SHIFT); + return ((eb->start + eb->len + PAGE_SIZE - 1) >> PAGE_SHIFT) - + (eb->start >> PAGE_SHIFT); } static inline void extent_buffer_get(struct extent_buffer *eb) |