btrfs-progs: Cleanup unneeded extra variant in btrfs_read_sys_array
authorQu Wenruo <quwenruo@cn.fujitsu.com>
Thu, 27 Jun 2013 06:25:18 +0000 (14:25 +0800)
committerDavid Sterba <dsterba@suse.cz>
Fri, 9 Aug 2013 12:32:32 +0000 (14:32 +0200)
commitbe96777126d283773e4397278a5662d90676ab88
tree5808f0a899ef7bfc09f3b7d98508416ac0aecc0e
parent6c10240e4ed096ea028bb0b18d1eb71280329a3c
btrfs-progs: Cleanup unneeded extra variant in btrfs_read_sys_array

The btrfs_read_sys_array function uses 3 variants to read data from
super block.

But the three variants are related to each other, so the patch removes
unneeded extra variants and make code a little simpler.

Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
Reviewed-by: Miao Xie <miaox@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
volumes.c