btrfs: make set_range_writeback return void
authorDavid Sterba <dsterba@suse.com>
Thu, 3 Dec 2015 12:08:59 +0000 (13:08 +0100)
committerDavid Sterba <dsterba@suse.com>
Mon, 7 Dec 2015 14:06:45 +0000 (15:06 +0100)
commit35de6db28f260e88e9acc47305f7b3f272d76cbf
tree1950e980b15707fe2cde3318e688a1f9b9662c08
parentf6311572762a9ccaa533e60bf7929d63be914bde
btrfs: make set_range_writeback return void

Does not return any errors, nor anything from the callgraph. There's a
BUG_ON but it's a sanity check and not an error condition we could
recover from.

Signed-off-by: David Sterba <dsterba@suse.com>
fs/btrfs/extent_io.c