fs/iomap/buffered-io.c

64 	unsigned int first_blk = off >> inode->i_blkbits;
66 	unsigned int nr_blks = last_blk - first_blk + 1;
68 	bitmap_set(ifs->state, first_blk, nr_blks);
141 	unsigned int first_blk = (off >> inode->i_blkbits);
143 	unsigned int nr_blks = last_blk - first_blk + 1;
147 	bitmap_clear(ifs->state, first_blk + blks_per_folio, nr_blks);
164 	unsigned int first_blk = (off >> inode->i_blkbits);
166 	unsigned int nr_blks = last_blk - first_blk + 1;
170 	bitmap_set(ifs->state, first_blk + blks_per_folio, nr_blks);
1029 	unsigned int first_blk, last_blk, i;
1047 	first_blk = offset_in_folio(folio, start_byte) >> blkbits;
1049 	for (i = first_blk; i <= last_blk; i++) {