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authorMarkus Armbruster <armbru@redhat.com>2014-05-16 11:00:25 +0200
committerStefan Hajnoczi <stefanha@redhat.com>2014-05-28 14:28:47 +0200
commitefde4b625216b7066b56707d70ae3212edad0eea (patch)
treee21db423afd2b3b90b268f52afd3518005522654
parente67c399363e39a4b78fa43f9cd0324ea1a7813bc (diff)
block/sheepdog: Fix silent sd_open(), sd_create() failures
Open and create methods must set an error when they fail. Cc: MORITA Kazutaka <morita.kazutaka@lab.ntt.co.jp> Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
-rw-r--r--block/sheepdog.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/block/sheepdog.c b/block/sheepdog.c
index 6e2f9812fe..7bf1275546 100644
--- a/block/sheepdog.c
+++ b/block/sheepdog.c
@@ -1412,6 +1412,7 @@ static int sd_open(BlockDriverState *bs, QDict *options, int flags,
ret = parse_vdiname(s, filename, vdi, &snapid, tag);
}
if (ret < 0) {
+ error_setg(errp, "Can't parse filename");
goto out;
}
s->fd = get_sheep_fd(s, errp);
@@ -1453,6 +1454,7 @@ static int sd_open(BlockDriverState *bs, QDict *options, int flags,
closesocket(fd);
if (ret) {
+ error_setg(errp, "Can't read snapshot inode");
goto out;
}
@@ -1654,6 +1656,7 @@ static int sd_create(const char *filename, QEMUOptionParameter *options,
ret = parse_vdiname(s, filename, s->name, &snapid, tag);
}
if (ret < 0) {
+ error_setg(errp, "Can't parse filename");
goto out;
}
@@ -1677,6 +1680,8 @@ static int sd_create(const char *filename, QEMUOptionParameter *options,
if (options->value.s) {
ret = parse_redundancy(s, options->value.s);
if (ret < 0) {
+ error_setg(errp, "Invalid redundancy mode: '%s'",
+ options->value.s);
goto out;
}
}