From: Chao Yu yuchao0@huawei.com
[ 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 --- fs/f2fs/data.c | 8 +++++++- fs/f2fs/dir.c | 1 + fs/f2fs/segment.c | 4 +++- 3 files changed, 11 insertions(+), 2 deletions(-)
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 3a2fd66769660..a7436ad194585 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -1782,6 +1782,7 @@ 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: @@ -1957,8 +1958,10 @@ static int __write_data_page(struct page *page, bool *submitted,
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, inode, 0, page->index, DATA); @@ -2573,6 +2576,8 @@ 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); @@ -2591,6 +2596,7 @@ 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; diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c index ecc3a4e2be96d..cd611a57d04d7 100644 --- a/fs/f2fs/dir.c +++ b/fs/f2fs/dir.c @@ -733,6 +733,7 @@ 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); } diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index d78009694f3fd..43a07514c3574 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -277,8 +277,10 @@ 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);