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mm: return void from folio_start_writeback() and related functions

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Nobody now checks the return value from any of these functions, so
add an assertion at the beginning of the function and return void.

Link: https://lkml.kernel.org/r/20231108204605.745109-5-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Cc: David Howells <dhowells@redhat.com>
Cc: Steve French <sfrench@samba.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Matthew Wilcox (Oracle)
2023-11-08 20:46:05 +00:00
committed by Andrew Morton
parent a9540e3562
commit b5612c3686
3 changed files with 29 additions and 33 deletions
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4
include/linux/page-flags.h
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@@ -772,8 +772,8 @@ static __always_inline void SetPageUptodate(struct page *page)
CLEARPAGEFLAG(Uptodate, uptodate, PF_NO_TAIL)
bool __folio_start_writeback(struct folio *folio, bool keep_write);
bool set_page_writeback(struct page *page);
void __folio_start_writeback(struct folio *folio, bool keep_write);
void set_page_writeback(struct page *page);
#define folio_start_writeback(folio) \
__folio_start_writeback(folio, false)