dm snapshot: improve documentation relative to origin suspend requirements
commit424da29c5a85adfcc1eda9412516efd77355d469
authorMikulas Patocka <mpatocka@redhat.com>
Wed, 2 Dec 2015 17:32:49 +0000 (2 12:32 -0500)
committerMike Snitzer <snitzer@redhat.com>
Wed, 17 Jan 2018 14:16:06 +0000 (17 09:16 -0500)
tree277c029ce3bab9efd984794cf7c08c67bce0ead9
parentf6e7baadd96bd746d3fb584959d3f152189d05e1
dm snapshot: improve documentation relative to origin suspend requirements

Add a note to snapshot.txt that the origin target must be suspended when
loading or unloading the snapshot target.

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Documentation/device-mapper/snapshot.txt