OSDN Git Service

f2fs: don't access node/meta inode mapping after iput
authorJaegeuk Kim <jaegeuk@kernel.org>
Tue, 1 Jan 2019 08:11:30 +0000 (00:11 -0800)
committerJaegeuk Kim <jaegeuk@kernel.org>
Fri, 4 Jan 2019 21:07:56 +0000 (13:07 -0800)
commit4cb399ef78be1bb1ce62410017526efc080d3fa9
tree525f03414cc2a886d0366692742c54255dba909d
parent45afbd380596bb505970070d9521d607de22bd6b
f2fs: don't access node/meta inode mapping after iput

This fixes wrong access of address spaces of node and meta inodes after iput.

Fixes: 60aa4d5536ab ("f2fs: fix use-after-free issue when accessing sbi->stat_info")
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
fs/f2fs/debug.c
fs/f2fs/super.c