| Message ID | 20241122105822.3910235-1-zangyangyang1@xiaomi.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | [f2fs-dev,V2] f2fs: cache more dentry pages | expand |
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 402e00d54c0b..71ca987fe7cd 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -1286,7 +1286,7 @@ struct page *f2fs_find_data_page(struct inode *inode, pgoff_t index, struct address_space *mapping = inode->i_mapping; struct page *page; - page = find_get_page(mapping, index); + page = find_get_page_flags(mapping, index, FGP_ACCESSED); if (page && PageUptodate(page)) return page; f2fs_put_page(page, 0);
While traversing dir entries in dentry page, it's better to refresh current accessed page in lru list by using FGP_ACCESSED flag, otherwise, such page may has less chance to survive during memory reclaim, result in causing additional IO when revisiting dentry page. Signed-off-by: zangyangyang1 <zangyangyang1@xiaomi.com> --- fs/f2fs/data.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) -- 2.43.2 #/******±¾Óʼþ¼°Æ丽¼þº¬ÓÐСÃ×¹«Ë¾µÄ±£ÃÜÐÅÏ¢£¬½öÏÞÓÚ·¢Ë͸øÉÏÃæµØÖ·ÖÐÁгöµÄ¸öÈË»òȺ×é¡£½ûÖ¹ÈκÎÆäËûÈËÒÔÈκÎÐÎʽʹÓ㨰üÀ¨µ«²»ÏÞÓÚÈ«²¿»ò²¿·ÖµØй¶¡¢¸´ÖÆ¡¢»òÉ¢·¢£©±¾ÓʼþÖеÄÐÅÏ¢¡£Èç¹ûÄú´íÊÕÁ˱¾Óʼþ£¬ÇëÄúÁ¢¼´µç»°»òÓʼþ֪ͨ·¢¼þÈ˲¢É¾³ý±¾Óʼþ£¡ This e-mail and its attachments contain confidential information from XIAOMI, which is intended only for the person or entity whose address is listed above. Any use of the information contained herein in any way (including, but not limited to, total or partial disclosure, reproduction, or dissemination) by persons other than the intended recipient(s) is prohibited. If you receive this e-mail in error, please notify the sender by phone or email immediately and delete it!******/#