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f2fs: fix to spread clear_cold_data()

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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>
This commit is contained in:
Chao Yu 2018-07-27 18:15:16 +08:00 committed by Jaegeuk Kim
parent 164a63fa6b
commit 2baf078185
3 changed files with 11 additions and 2 deletions
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8
fs/f2fs/data.c
View File

@ -1816,6 +1816,7 @@ int f2fs_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;
}
got_it:
@ -1991,8 +1992,10 @@ done:
out:
inode_dec_dirty_pages(inode);
if (err)
if (err) {
ClearPageUptodate(page);
clear_cold_data(page);
}
if (wbc->for_reclaim) {
f2fs_submit_merged_write_cond(sbi, NULL, page, 0, DATA);
@ -2621,6 +2624,8 @@ void f2fs_invalidate_page(struct page *page, unsigned int offset,
}
}
clear_cold_data(page);
/* This is atomic written page, keep Private */
if (IS_ATOMIC_WRITTEN_PAGE(page))
return f2fs_drop_inmem_page(inode, page);
@ -2639,6 +2644,7 @@ 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

@ -730,6 +730,7 @@ 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_remove_dirty_inode(dir);
}

4
fs/f2fs/segment.c
View File

@ -266,8 +266,10 @@ retry:
}
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);