#include <linux/slab.h>
#include <linux/ctype.h>
#include <linux/vmalloc.h>
-#include <linux/blktrace_api.h>
#include <linux/raid/detect.h>
#include "check.h"
case BLK_ZONED_HA:
pr_info("%s: disabling host aware zoned block device support due to partitions\n",
disk->disk_name);
- blk_queue_set_zoned(disk, BLK_ZONED_NONE);
+ disk_set_zoned(disk, BLK_ZONED_NONE);
break;
case BLK_ZONED_NONE:
break;
if (disk->flags & GENHD_FL_NO_PART)
return 0;
+ if (test_bit(GD_SUPPRESS_PART_SCAN, &disk->state))
+ return 0;
+
state = check_partition(disk);
if (!state)
return 0;
void *read_part_sector(struct parsed_partitions *state, sector_t n, Sector *p)
{
struct address_space *mapping = state->disk->part0->bd_inode->i_mapping;
- struct page *page;
+ struct folio *folio;
if (n >= get_capacity(state->disk)) {
state->access_beyond_eod = true;
- return NULL;
+ goto out;
}
- page = read_mapping_page(mapping,
- (pgoff_t)(n >> (PAGE_SHIFT - 9)), NULL);
- if (IS_ERR(page))
+ folio = read_mapping_folio(mapping, n >> PAGE_SECTORS_SHIFT, NULL);
+ if (IS_ERR(folio))
goto out;
- if (PageError(page))
- goto out_put_page;
-
- p->v = page;
- return (unsigned char *)page_address(page) +
- ((n & ((1 << (PAGE_SHIFT - 9)) - 1)) << SECTOR_SHIFT);
-out_put_page:
- put_page(page);
+
+ p->v = folio;
+ return folio_address(folio) + offset_in_folio(folio, n * SECTOR_SIZE);
out:
p->v = NULL;
return NULL;