If another thread already made the page dirtied or writebacked, we must avoid to verify checksum. If we got an error, we need to remove its uptodate as well. Signed-off-by: Jaegeuk Kim <jaegeuk@xxxxxxxxxx> --- fs/f2fs/inode.c | 3 ++- fs/f2fs/node.c | 2 +- 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c index b4c401d456e7..c33b05aec1a1 100644 --- a/fs/f2fs/inode.c +++ b/fs/f2fs/inode.c @@ -153,7 +153,8 @@ bool f2fs_inode_chksum_verify(struct f2fs_sb_info *sbi, struct page *page) struct f2fs_inode *ri; __u32 provided, calculated; - if (!f2fs_enable_inode_chksum(sbi, page)) + if (!f2fs_enable_inode_chksum(sbi, page) || + PageDirty(page) || PageWriteback(page)) return true; ri = &F2FS_NODE(page)->i; diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index 388a00262a5f..fca87835a1da 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -1187,9 +1187,9 @@ static struct page *__get_node_page(struct f2fs_sb_info *sbi, pgoff_t nid, nid, nid_of_node(page), ino_of_node(page), ofs_of_node(page), cpver_of_node(page), next_blkaddr_of_node(page)); - ClearPageUptodate(page); err = -EINVAL; out_err: + ClearPageUptodate(page); f2fs_put_page(page, 1); return ERR_PTR(err); } -- 2.14.0.rc1.383.gd1ce394fe2-goog
