Commit 0e00fa5f authored by Matthew Wilcox (Oracle)'s avatar Matthew Wilcox (Oracle)
Browse files

block: Remove check of PageError 



If read_mapping_page() sees a page with PageError set, it returns a
PTR_ERR().  Checking PageError again is simply dead code.

Signed-off-by: default avatarMatthew Wilcox (Oracle) <willy@infradead.org>
parent 90c02eb9

block/partitions/core.c

+0 −4
Original line number Diff line number Diff line
@@ -716,14 +716,10 @@ void *read_part_sector(struct parsed_partitions *state, sector_t n, Sector *p) 
			(pgoff_t)(n >> (PAGE_SHIFT - 9)), NULL);

	if (IS_ERR(page))

		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);

out:

	p->v = NULL;

	return NULL;