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mm/writeback: use __set_page_dirty in __set_page_dirty_nobuffers

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This is fundamentally the same code, so just call it instead of
duplicating it.

Link: https://lkml.kernel.org/r/20210615162342.1669332-3-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Jan Kara <jack@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Matthew Wilcox (Oracle) 2021-06-28 19:36:18 -07:00 committed by Linus Torvalds
parent 6e1cae881a
commit 2f18be363c
1 changed files with 1 additions and 9 deletions
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10
mm/page-writeback.c
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@ -2508,20 +2508,12 @@ int __set_page_dirty_nobuffers(struct page *page)
lock_page_memcg(page);
if (!TestSetPageDirty(page)) {
struct address_space *mapping = page_mapping(page);
unsigned long flags;
if (!mapping) {
unlock_page_memcg(page);
return 1;
}
xa_lock_irqsave(&mapping->i_pages, flags);
BUG_ON(page_mapping(page) != mapping);
WARN_ON_ONCE(!PagePrivate(page) && !PageUptodate(page));
account_page_dirtied(page, mapping);
__xa_set_mark(&mapping->i_pages, page_index(page),
PAGECACHE_TAG_DIRTY);
xa_unlock_irqrestore(&mapping->i_pages, flags);
__set_page_dirty(page, mapping, !PagePrivate(page));
unlock_page_memcg(page);
if (mapping->host) {