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[0/2] block/block-backend: Let blk_attach_dev() provide helpful error

Message ID 20200706132626.22133-1-f4bug@amsat.org
Headers show
Series block/block-backend: Let blk_attach_dev() provide helpful error | expand

Message

Philippe Mathieu-Daudé July 6, 2020, 1:26 p.m. UTC 
A pair of patches which helps me debug an issue with block
drive already attached.

Suggestions to correctly/better use the Error API welcome, in
particular in qdev-properties-system::set_drive_helper().

Philippe Mathieu-Daudé (2):
  block/block-backend: Trace blk_attach_dev()
  block/block-backend: Let blk_attach_dev() provide helpful error

 include/sysemu/block-backend.h   |  2 +-
 block/block-backend.c            | 12 +++++++++++-
 hw/block/fdc.c                   |  4 +---
 hw/block/swim.c                  |  4 +---
 hw/block/xen-block.c             |  5 +++--
 hw/core/qdev-properties-system.c | 17 ++++++++++-------
 hw/ide/qdev.c                    |  4 +---
 hw/scsi/scsi-disk.c              |  4 +---
 block/trace-events               |  1 +
 9 files changed, 30 insertions(+), 23 deletions(-)