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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>
Tue, 8 Jan 2019 17:34:27 +0000 (09:34 -0800)
commit7c77bf7de1574ac7a31a2b76f4927404307d13e7
tree52c16e7f5af7f552a6e7e3da50fb9a9f96ee3746
parent31867b23d7d1ee3535136c6a410a6cf56f666bfc
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