thin_metadata_size: check for block size > 0

2013-06-26 18:06:07 +02:00 · 2013-06-26 18:06:07 +02:00 · 57fdceb26d
commit 57fdceb26d
parent a084e053a5
1 changed files with 1 additions and 0 deletions
--- a/thin-provisioning/thin_metadata_size
+++ b/thin-provisioning/thin_metadata_size
@ -37,6 +37,7 @@ end

 def check_opts(opts)
  abort "#{$prg} - 3 arguments required!" if opts.length < 3
+  abort "#{$prg} - block size must be > 0" if opts[:blocksize] <= 0
  abort "#{$prg} - poolsize must be much larger than blocksize" if opts[:poolsize] < opts[:blocksize]
  abort "#{$prg} - maximum number of thin provisioned devices must be > 0" if opts[:maxthins].nil? || opts[:maxthins] == 0
 end