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| author | Marcelo Tosatti <mtosatti@redhat.com> | 2011-01-26 12:12:35 -0200 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2011-02-07 12:51:19 +0100 |
| commit | ed795aabb9e6bf0e73e81bc0a87976ee6bac3b89 (patch) | |
| tree | 1ad3ac6b6d162ea31f952922e1e4f4b7dce74725 /blockdev.c | |
| parent | f0d6ac41fbec74c755a20ada3295a3571c684938 (diff) | |
| download | qemu-ed795aabb9e6bf0e73e81bc0a87976ee6bac3b89.tar.gz qemu-ed795aabb9e6bf0e73e81bc0a87976ee6bac3b89.tar.bz2 qemu-ed795aabb9e6bf0e73e81bc0a87976ee6bac3b89.zip | |
block: enable in_use flag
Set block device in use during block migration, disallow drive_del and
bdrv_truncate for in use devices.
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'blockdev.c')
| -rw-r--r-- | blockdev.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/blockdev.c b/blockdev.c index f2a00bd214..ecfadc138f 100644 --- a/blockdev.c +++ b/blockdev.c @@ -726,6 +726,10 @@ int do_drive_del(Monitor *mon, const QDict *qdict, QObject **ret_data) qerror_report(QERR_DEVICE_NOT_FOUND, id); return -1; } + if (bdrv_in_use(bs)) { + qerror_report(QERR_DEVICE_IN_USE, id); + return -1; + } /* quiesce block driver; prevent further io */ qemu_aio_flush(); |