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authorAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>2012-01-19 12:21:12 +0530
committerAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>2012-01-30 10:54:16 +0530
commit71f86cd6f396fe3ede575d7dde5dbabb4a6d006e (patch)
treedcbf18b01611b7ffea175956b68ab46ffea500b4 /hw/9pfs/virtio-9p.c
parent2d40564aaab3a99fe6ce00fc0fc893c02e9443ec (diff)
hw/9pfs: Fix crash when mounting with synthfs
Some Fsdriver backend don't have fs_root. So check for that in migrate message. Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Diffstat (limited to 'hw/9pfs/virtio-9p.c')
-rw-r--r--hw/9pfs/virtio-9p.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/9pfs/virtio-9p.c b/hw/9pfs/virtio-9p.c
index e6ba6ba30b..dfe2025ed2 100644
--- a/hw/9pfs/virtio-9p.c
+++ b/hw/9pfs/virtio-9p.c
@@ -986,7 +986,7 @@ static void v9fs_attach(void *opaque)
s->root_fid = fid;
/* disable migration */
error_set(&s->migration_blocker, QERR_VIRTFS_FEATURE_BLOCKS_MIGRATION,
- s->ctx.fs_root, s->tag);
+ s->ctx.fs_root ? s->ctx.fs_root : "NULL", s->tag);
migrate_add_blocker(s->migration_blocker);
out:
put_fid(pdu, fidp);