This patchset adds reconnect support for vhost-user-scsi. At the same time, improve the error messages and silent errors are now reported. And fix a lost reconnect issue for all vhost-user backend.
Changes for v4: - Merge https://lore.kernel.org/all/20230830045722.611224-1-fen...@smartx.com/ to this series. - Add ERRP_GUARD in vhost_user_scsi_realize; - Reword the commit messages. Changes for v3: - Split the vhost_user_scsi_handle_output to a separate patch; - Move the started_vu from vhost scsi common header to vhost-user-scsi header; - Fix a log print error; Changes for v2: - Split the v1 patch to small separate patchset; - New patch for fixing fd leak, which has sent to reviewers in another mail; - Implement the `vhost_user_scsi_handle_output`; - Add the started_vu safe check; - Fix error handler; - Check the inflight before set/get inflight fd. Li Feng (5): vhost-user-common: send get_inflight_fd once vhost: move and rename the conn retry times vhost-user-scsi: support reconnect to backend vhost-user-scsi: start vhost when guest kicks vhost-user: fix lost reconnect hw/block/vhost-user-blk.c | 6 +- hw/scsi/vhost-scsi-common.c | 47 ++--- hw/scsi/vhost-scsi.c | 5 +- hw/scsi/vhost-user-scsi.c | 253 +++++++++++++++++++++++--- hw/virtio/vhost-user-gpio.c | 5 +- hw/virtio/vhost-user.c | 9 +- include/hw/virtio/vhost-scsi-common.h | 2 +- include/hw/virtio/vhost-user-scsi.h | 4 + include/hw/virtio/vhost-user.h | 3 +- include/hw/virtio/vhost.h | 2 + 10 files changed, 276 insertions(+), 60 deletions(-) -- 2.41.0
