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| author | Sergio Lopez | 2021-06-02 08:05:51 +0200 |
|---|---|---|
| committer | Kevin Wolf | 2021-06-02 14:23:20 +0200 |
| commit | 095cc4d0f62513d75e9bc1da37f08d9e97f267c4 (patch) | |
| tree | 7e274b2a5d0feb2059bac2b94ef534f1b77a6af1 /nbd | |
| parent | block: improve permission conflict error message (diff) | |
| download | qemu-095cc4d0f62513d75e9bc1da37f08d9e97f267c4.tar.gz qemu-095cc4d0f62513d75e9bc1da37f08d9e97f267c4.tar.xz qemu-095cc4d0f62513d75e9bc1da37f08d9e97f267c4.zip | |
block-backend: add drained_poll
Allow block backends to poll their devices/users to check if they have
been quiesced when entering a drained section.
This will be used in the next patch to wait for the NBD server to be
completely quiesced.
Suggested-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Sergio Lopez <slp@redhat.com>
Message-Id: <20210602060552.17433-2-slp@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'nbd')
0 files changed, 0 insertions, 0 deletions