f2fs: check range before defragment
authorSheng Yong <shengyong1@huawei.com>
Wed, 8 Mar 2017 02:47:12 +0000 (10:47 +0800)
committerJaegeuk Kim <jaegeuk@kernel.org>
Wed, 22 Mar 2017 02:34:25 +0000 (22:34 -0400)
commit1941d7bcb474aa38caca16e6d3416e623d37d800
treee1e116b804e38e9be09c328f61696ec27e247a3b
parentb0beab5016d04009a7c1d4639ccb5b3d46dad56f
f2fs: check range before defragment

This patch checks the parameter range passed by ioctl to void that range
exceeds the max_file_blocks limit.

Signed-off-by: Sheng Yong <shengyong1@huawei.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
fs/f2fs/file.c