Tags: cywzl/blktap

blktap2 release to fix hang on kernel version detection

Signed-off-by: Thanos Makatos <thanos.makatos@citrix.com>

CA-124991: Produce v1 RRDs for I/O errors and next VHD block

Signed-off-by: Jon Ludlam <jonathan.ludlam@eu.citrix.com>
Signed-off-by: Thanos Makatos <thanos.makatos@citrix.com>
Reviewed-by: Vineeth Thampi Raveendran <vineeth.thampi@citrix.com>

GitHub: closes xapi-project#66 on xapi-project/blktap

CA-113543: Don't spam syslog for benign request failures.

This was most likely a debug print added when the NBD funcionality was
implemented. tapdisk either way complains about failed requests
elsewhere.

Signed-off-by: Thanos Makatos <thanos.makatos@citrix.com>
Acked-by: Germano Percossi <germano.percossi@citrix.com>

GitHub: closes xapi-project#59 on xapi-project/blktap

SCTX-1536: Option to use the back-up footer instead of the primary one.

Signed-off-by: Thanos Makatos <thanos.makatos@citrix.com>
Reviewed-by: Keith Petley <keith.petley@citrix.com>

GitHub: closes xapi-project#55 on xapi-project/blktap