Lines Matching refs:sectorsize
28 __s32 sectorsize; member
47 __s32 sectorsize; member
90 __u32 sectorsize; member
102 __u32 sectorsize; member
124 void cow_sizes(int version, __u64 size, int sectorsize, int align, in cow_sizes() argument
129 *bitmap_len_out = (size + sectorsize - 1) / (8 * sectorsize); in cow_sizes()
132 *data_offset_out = (*data_offset_out + sectorsize - 1) / in cow_sizes()
133 sectorsize; in cow_sizes()
134 *data_offset_out *= sectorsize; in cow_sizes()
137 *bitmap_len_out = DIV_ROUND(size, sectorsize); in cow_sizes()
197 int sectorsize, int alignment, unsigned long long *size) in write_cow_header() argument
250 header->sectorsize = htobe32(sectorsize); in write_cow_header()
318 *sectorsize_out = header->v1.sectorsize; in read_cow_header()
331 *sectorsize_out = be32toh(header->v2.sectorsize); in read_cow_header()
345 *sectorsize_out = be32toh(header->v3.sectorsize); in read_cow_header()
376 *sectorsize_out = be32toh(header->v3_b.sectorsize); in read_cow_header()
402 int init_cow_file(int fd, char *cow_file, char *backing_file, int sectorsize, in init_cow_file() argument
410 err = write_cow_header(cow_file, fd, backing_file, sectorsize, in init_cow_file()
416 cow_sizes(COW_VERSION, size, sectorsize, alignment, *bitmap_offset_out, in init_cow_file()