Sha256: 1c4a895283083cebbb4d65bbd552f256dd7a4d51bc8ac2b5f175e47252a929ec
Contents?: true
Size: 466 Bytes
Versions: 53
Compression:
Stored size: 466 Bytes
Contents
module ZFSProbe
ZFS_SUPER_OFFSET = 0
ZFS_MAGIC_OFFSET = 0
ZFS_MAGIC_SIZE = 4
ZFS_SUPER_MAGIC = 0x00bab10c
def self.probe(dobj)
return(false) unless dobj.kind_of?(MiqDisk)
# Check for magic at uberblock offset.
dobj.seek(ZFS_SUPER_OFFSET + ZFS_MAGIC_OFFSET)
bs = dobj.read(ZFS_MAGIC_SIZE)&.unpack('L')
magic = bs.nil? ? nil : bs[0]
raise "ZFS is Not Supported" if magic == ZFS_SUPER_MAGIC
# No ZFS.
false
end
end
Version data entries
53 entries across 53 versions & 1 rubygems