Convert scsicam to use a folio instead of a page. There is no need to
check the error flag here; read_cache_folio() will return -EIO if the
folio cannot be read correctly.
Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
---
drivers/scsi/scsicam.c | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)
diff --git a/drivers/scsi/scsicam.c b/drivers/scsi/scsicam.c
index acdc0aceca5e..e2c7d8ef205f 100644
--- a/drivers/scsi/scsicam.c
+++ b/drivers/scsi/scsicam.c
@@ -34,15 +34,14 @@ unsigned char *scsi_bios_ptable(struct block_device *dev)
{
struct address_space *mapping = bdev_whole(dev)->bd_inode->i_mapping;
unsigned char *res = NULL;
- struct page *page;
+ struct folio *folio;
- page = read_mapping_page(mapping, 0, NULL);
- if (IS_ERR(page))
+ folio = read_mapping_folio(mapping, 0, NULL);
+ if (IS_ERR(folio))
return NULL;
- if (!PageError(page))
- res = kmemdup(page_address(page) + 0x1be, 66, GFP_KERNEL);
- put_page(page);
+ res = kmemdup(folio_address(folio) + 0x1be, 66, GFP_KERNEL);
+ folio_put(folio);
return res;
}
EXPORT_SYMBOL(scsi_bios_ptable);
--
2.34.1
