Lines Matching refs:kaddr
145 char *kaddr; in insert_inline_extent() local
193 kaddr = kmap_atomic(cpage); in insert_inline_extent()
194 write_extent_buffer(leaf, kaddr, ptr, cur_size); in insert_inline_extent()
195 kunmap_atomic(kaddr); in insert_inline_extent()
207 kaddr = kmap_atomic(page); in insert_inline_extent()
209 write_extent_buffer(leaf, kaddr + offset, ptr, size); in insert_inline_extent()
210 kunmap_atomic(kaddr); in insert_inline_extent()
506 char *kaddr; in compress_file_range() local
512 kaddr = kmap_atomic(page); in compress_file_range()
513 memset(kaddr + offset, 0, in compress_file_range()
515 kunmap_atomic(kaddr); in compress_file_range()
3020 char *kaddr; in __readpage_endio_check() local
3028 kaddr = kmap_atomic(page); in __readpage_endio_check()
3029 csum = btrfs_csum_data(kaddr + pgoff, csum, len); in __readpage_endio_check()
3034 kunmap_atomic(kaddr); in __readpage_endio_check()
3041 memset(kaddr + pgoff, 1, len); in __readpage_endio_check()
3043 kunmap_atomic(kaddr); in __readpage_endio_check()
4583 char *kaddr; in btrfs_truncate_page() local
4656 kaddr = kmap(page); in btrfs_truncate_page()
4658 memset(kaddr, 0, offset); in btrfs_truncate_page()
4660 memset(kaddr + offset, 0, len); in btrfs_truncate_page()
8598 char *kaddr; in btrfs_page_mkwrite() local
8682 kaddr = kmap(page); in btrfs_page_mkwrite()
8683 memset(kaddr + zero_start, 0, PAGE_CACHE_SIZE - zero_start); in btrfs_page_mkwrite()