f2fs: add F2FS_IOC_GETVERSION support
authorChao Yu <chao2.yu@samsung.com>
Fri, 23 Jan 2015 12:36:04 +0000 (20:36 +0800)
committerJaegeuk Kim <jaegeuk@kernel.org>
Thu, 12 Feb 2015 01:04:35 +0000 (17:04 -0800)
In this patch we add the FS_IOC_GETVERSION ioctl for getting i_generation from
inode, after that, users can list file's generation number by using "lsattr -v".

Signed-off-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

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