Searched refs:header_area (Results 1 - 1 of 1) sorted by relevance
| /linux-4.1.27/drivers/md/ |
| H A D | dm-snap-persistent.c | 124 void *header_area; member in struct:pstore
185 ps->header_area = vmalloc(len); alloc_area()
186 if (!ps->header_area) alloc_area()
207 vfree(ps->header_area); free_area()
208 ps->header_area = NULL; free_area()
336 r = chunk_io(ps, ps->header_area, 0, READ, 1); read_header()
340 dh = ps->header_area; read_header()
389 memset(ps->header_area, 0, ps->store->chunk_size << SECTOR_SHIFT); write_header()
391 dh = ps->header_area; write_header()
397 return chunk_io(ps, ps->header_area, 0, WRITE, 1); write_header()
864 ps->header_area = NULL; persistent_ctr()
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