From 93607124c5450148e592c3d18ac533b4e5f25b8b Mon Sep 17 00:00:00 2001 From: Jaegeuk Kim Date: Tue, 16 May 2017 13:20:16 -0700 Subject: f2fs: load inode's flag from disk This patch fixes missing inode flag loaded from disk, reported by Tom. [tom@localhost ~]$ sudo mount /dev/loop0 /mnt/ [tom@localhost ~]$ sudo chown tom:tom /mnt/ [tom@localhost ~]$ touch /mnt/testfile [tom@localhost ~]$ sudo chattr +i /mnt/testfile [tom@localhost ~]$ echo test > /mnt/testfile bash: /mnt/testfile: Operation not permitted [tom@localhost ~]$ rm /mnt/testfile rm: cannot remove '/mnt/testfile': Operation not permitted [tom@localhost ~]$ sudo umount /mnt/ [tom@localhost ~]$ sudo mount /dev/loop0 /mnt/ [tom@localhost ~]$ lsattr /mnt/testfile ----i-------------- /mnt/testfile [tom@localhost ~]$ echo test > /mnt/testfile [tom@localhost ~]$ rm /mnt/testfile [tom@localhost ~]$ sudo umount /mnt/ Cc: stable@vger.kernel.org Reported-by: Tom Yan Signed-off-by: Jaegeuk Kim --- fs/f2fs/file.c | 1 + fs/f2fs/inode.c | 2 +- 2 files changed, 2 insertions(+), 1 deletion(-) (limited to 'fs/f2fs') diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index abb0403d3414..9b3e7635222c 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -1493,6 +1493,7 @@ static int f2fs_ioc_setflags(struct file *filp, unsigned long arg) inode->i_ctime = current_time(inode); f2fs_set_inode_flags(inode); + f2fs_mark_inode_dirty_sync(inode, false); inode_unlock(inode); out: diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c index 518f49643092..e53c784ab11e 100644 --- a/fs/f2fs/inode.c +++ b/fs/f2fs/inode.c @@ -44,7 +44,6 @@ void f2fs_set_inode_flags(struct inode *inode) new_fl |= S_DIRSYNC; inode_set_flags(inode, new_fl, S_SYNC|S_APPEND|S_IMMUTABLE|S_NOATIME|S_DIRSYNC); - f2fs_mark_inode_dirty_sync(inode, false); } static void __get_inode_rdev(struct inode *inode, struct f2fs_inode *ri) @@ -226,6 +225,7 @@ make_now: ret = -EIO; goto bad_inode; } + f2fs_set_inode_flags(inode); unlock_new_inode(inode); trace_f2fs_iget(inode); return inode; -- cgit v1.2.3-55-g7522