btrfs: reduce scope of data_stripes in btrfs_map_block
Reduce the scope of 'data_stripes' in btrfs_map_block(). While the change alone may not make too much sense, it helps us factoring out a helper function for the block mapping of RAID56 I/O. Signed-off-by:Johannes Thumshirn <johannes.thumshirn@wdc.com> Reviewed-by:
David Sterba <dsterba@suse.com> Signed-off-by:
David Sterba <dsterba@suse.com>
parent
8938f112
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