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lineage_android_kernel_xiaomi_sdm845
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f2fs: fix to spread clear_cold_data() 

[ Upstream commit 2baf07818549c8bb8d7b3437e889b86eab56d38e ]

We need to drop PG_checked flag on page as well when we clear PG_uptodate
flag, in order to avoid treating the page as GCing one later.

Signed-off-by: Weichao Guo <guoweichao@huawei.com>
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Chao Yu 2018-07-27 18:15:16 +08:00 committed by Greg Kroah-Hartman
parent da8d6eac99
commit 02fe0b2173
3 changed files with 11 additions and 2 deletions
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8
fs/f2fs/data.c
View File

@ -1201,6 +1201,7 @@ int do_write_data_page(struct f2fs_io_info *fio)
/* This page is already truncated */
if (fio->old_blkaddr == NULL_ADDR) {
ClearPageUptodate(page);
clear_cold_data(page);
goto out_writepage;
}
@ -1337,8 +1338,10 @@ done:
clear_cold_data(page);
out:
inode_dec_dirty_pages(inode);
if (err)
if (err) {
ClearPageUptodate(page);
clear_cold_data(page);
}
if (wbc->for_reclaim) {
f2fs_submit_merged_bio_cond(sbi, NULL, page, 0, DATA, WRITE);
@ -1821,6 +1824,8 @@ void f2fs_invalidate_page(struct page *page, unsigned int offset,
inode_dec_dirty_pages(inode);
}
clear_cold_data(page);
/* This is atomic written page, keep Private */
if (IS_ATOMIC_WRITTEN_PAGE(page))
return;
@ -1839,6 +1844,7 @@ int f2fs_release_page(struct page *page, gfp_t wait)
if (IS_ATOMIC_WRITTEN_PAGE(page))
return 0;
clear_cold_data(page);
set_page_private(page, 0);
ClearPagePrivate(page);
return 1;

1
fs/f2fs/dir.c
View File

@ -772,6 +772,7 @@ void f2fs_delete_entry(struct f2fs_dir_entry *dentry, struct page *page,
clear_page_dirty_for_io(page);
ClearPagePrivate(page);
ClearPageUptodate(page);
clear_cold_data(page);
inode_dec_dirty_pages(dir);
}
f2fs_put_page(page, 1);

4
fs/f2fs/segment.c
View File

@ -227,8 +227,10 @@ static int __revoke_inmem_pages(struct inode *inode,
}
next:
/* we don't need to invalidate this in the sccessful status */
if (drop || recover)
if (drop || recover) {
ClearPageUptodate(page);
clear_cold_data(page);
}
set_page_private(page, 0);
ClearPagePrivate(page);
f2fs_put_page(page, 1);