Searched refs:header_area (Results 1 – 1 of 1) sorted by relevance
| /Linux-v5.10/drivers/md/ |
| D | dm-snap-persistent.c | 125 void *header_area; member
186 ps->header_area = vmalloc(len); in alloc_area()
187 if (!ps->header_area) in alloc_area()
208 vfree(ps->header_area); in free_area()
209 ps->header_area = NULL; in free_area()
332 r = chunk_io(ps, ps->header_area, 0, REQ_OP_READ, 0, 1); in read_header()
336 dh = ps->header_area; in read_header()
385 memset(ps->header_area, 0, ps->store->chunk_size << SECTOR_SHIFT); in write_header()
387 dh = ps->header_area; in write_header()
393 return chunk_io(ps, ps->header_area, 0, REQ_OP_WRITE, 0, 1); in write_header()
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