[PATCH][SRU][TRUSTY] Fix for CVE-2017-18257

[Colin King]

From: Colin Ian King <colin.king at canonical.com>

https://people.canonical.com/~ubuntu-security/cve/2017/CVE-2017-18257.html

Note: this backport maps the original u64 cast from the upstream
fix to an equivalent shift in get_data_block_ro. I am confident this
addresses the fix for the different code in Trusty.

Colin Ian King (1):
  f2fs: fix a dead loop in f2fs_fiemap() Content-Type:

 fs/f2fs/data.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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1.9.1