fsdev: improve error handling of backend init
commit65603a801e14a89701b359cd12d7c5b1764e6de1
authorGreg Kurz <groug@kaod.org>
Mon, 8 Jan 2018 10:18:23 +0000 (8 11:18 +0100)
committerGreg Kurz <groug@kaod.org>
Mon, 8 Jan 2018 10:18:23 +0000 (8 11:18 +0100)
tree34aa64744c3e906cd3e940135a1c2aac24fecd12
parent91cda4e8f372602795e3a2f4bd2e3adaf9f82255
fsdev: improve error handling of backend init

This patch changes some error messages in the backend init code and
convert backends to propagate QEMU Error objects instead of calling
error_report().

One notable improvement is that the local backend now provides a more
detailed error report when it fails to open the shared directory.

Signed-off-by: Greg Kurz <groug@kaod.org>
fsdev/file-op-9p.h
hw/9pfs/9p-handle.c
hw/9pfs/9p-local.c
hw/9pfs/9p-proxy.c
hw/9pfs/9p-synth.c
hw/9pfs/9p.c