gfs2: rename variable error to ret in gfs2_evict_inode

Function gfs2_evict_inode is too big and unreadable. This patch is just
a baby step toward improving that. This first step just renames variable
error to ret. This will help make future patches more readable.

Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
1 file changed