tree e9879aecb1403f89ec1a6d37d2608dd9bf51e2ef
parent 6ae2fa6718c398290be29ef740873640d25058b6
author Mikulas Patocka <mpatocka@redhat.com> 1216638030 +0100
committer Alasdair G Kergon <agk@redhat.com> 1216638030 +0100

dm mpath: return parameter error

Return a specific error message if there are an invalid number of multipath
arguments.

This invalid command returns an "Unknown error" because the ti->error field is
not set

dmsetup create --table '0 2 multipath 0 0 1 1 round-robin 0 1 1 /dev/sdh' mpath0

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>