diff options
Diffstat (limited to 'fs/btrfs/subpage.c')
| -rw-r--r-- | fs/btrfs/subpage.c | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/fs/btrfs/subpage.c b/fs/btrfs/subpage.c index dd46b978ac2c..045117ca0ddc 100644 --- a/fs/btrfs/subpage.c +++ b/fs/btrfs/subpage.c @@ -367,28 +367,6 @@ void btrfs_page_end_writer_lock(const struct btrfs_fs_info *fs_info, unlock_page(page); } -static bool bitmap_test_range_all_set(unsigned long *addr, unsigned int start, - unsigned int nbits) -{ - unsigned int found_zero; - - found_zero = find_next_zero_bit(addr, start + nbits, start); - if (found_zero == start + nbits) - return true; - return false; -} - -static bool bitmap_test_range_all_zero(unsigned long *addr, unsigned int start, - unsigned int nbits) -{ - unsigned int found_set; - - found_set = find_next_bit(addr, start + nbits, start); - if (found_set == start + nbits) - return true; - return false; -} - #define subpage_calc_start_bit(fs_info, page, name, start, len) \ ({ \ unsigned int start_bit; \ |