This patchset is just resend for new kernel of a barrier implementation. Please note that it is more request for discussion... [PATCH 1/4] dm-core: remove current partial barrier implementation [PATCH 2/4] dm-core: Add zero-size barrier processing to device-mapper [PATCH 3/4] dm-core: Process barrier request with payload in device-mapper [PATCH 4/4] dm-core: Implement waiting for barrier in dm_suspend request Milan -- mbroz@xxxxxxxxxx -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel