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block: Remove check of PageError

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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: Matthew Wilcox (Oracle) <willy@infradead.org>
This commit is contained in:
Matthew Wilcox (Oracle) 2022-05-17 18:12:25 -04:00
parent 90c02eb9a7
commit 0e00fa5f83
1 changed files with 0 additions and 4 deletions
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4
block/partitions/core.c
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@ -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;