tree 291dd56862b5f58f5c64b01ec7797212206bf26c
parent 01e6deb25ae11e7b85484bf5e550eb540c50c63e
author Tsutomu Itoh <t-itoh@jp.fujitsu.com> 1354165706 +0000
committer Chris Mason <chris.mason@fusionio.com> 1355708776 -0500

Btrfs: add fiemap's flag check

When the flag not supported is specified, it is necessary to return the error
to the caller.
So, we add the validity check of the fiemap's flag.

Signed-off-by: Tsutomu Itoh <t-itoh@jp.fujitsu.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>