f2fs: check range before defragment

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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>

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Sheng Yong 2017-03-08 10:47:12 +08:00 • committed by Jaegeuk Kim

parent b0beab5016

commit 1941d7bcb4

1 changed files with 6 additions and 0 deletions

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fs/f2fs/file.c

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