f2fs: add a new mount option: inline_data
f2fs: add a new mount option: inline_data

Add a mount option: inline_data. If the mount option is set,
data of New created small files can be stored in their inode.

Signed-off-by: Huajun Li <fe64912637cb98d5e1c48962e10f1757f35d4b79@intel.com>
Signed-off-by: Haicheng Li <4b65882fa88875cf8270d2fb8288a1a6e5c4bbe7@linux.intel.com>
Signed-off-by: Weihong Xu <dcb0540e908d763c8774859792e577992a2af7c5@intel.com>
Signed-off-by: Jaegeuk Kim <20424effba9d4aeeb410130c5f23aa328fa29e09@samsung.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs