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gluster: correctly propagate errors

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Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Paolo Bonzini 2014-02-17 14:43:55 +01:00 committed by Kevin Wolf
parent 24897a767b
commit a7451cb850
1 changed files with 13 additions and 11 deletions
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24
block/gluster.c
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@ -175,7 +175,8 @@ out:
return ret;
}
static struct glfs *qemu_gluster_init(GlusterConf *gconf, const char *filename)
static struct glfs *qemu_gluster_init(GlusterConf *gconf, const char *filename,
Error **errp)
{
struct glfs *glfs = NULL;
int ret;
@ -183,8 +184,8 @@ static struct glfs *qemu_gluster_init(GlusterConf *gconf, const char *filename)
ret = qemu_gluster_parseuri(gconf, filename);
if (ret < 0) {
error_report("Usage: file=gluster[+transport]://[server[:port]]/"
"volname/image[?socket=...]");
error_setg(errp, "Usage: file=gluster[+transport]://[server[:port]]/"
"volname/image[?socket=...]");
errno = -ret;
goto out;
}
@ -211,9 +212,11 @@ static struct glfs *qemu_gluster_init(GlusterConf *gconf, const char *filename)
ret = glfs_init(glfs);
if (ret) {
error_report("Gluster connection failed for server=%s port=%d "
"volume=%s image=%s transport=%s", gconf->server, gconf->port,
gconf->volname, gconf->image, gconf->transport);
error_setg_errno(errp, errno,
"Gluster connection failed for server=%s port=%d "
"volume=%s image=%s transport=%s", gconf->server,
gconf->port, gconf->volname, gconf->image,
gconf->transport);
goto out;
}
return glfs;
@ -283,15 +286,14 @@ static int qemu_gluster_open(BlockDriverState *bs, QDict *options,
opts = qemu_opts_create(&runtime_opts, NULL, 0, &error_abort);
qemu_opts_absorb_qdict(opts, options, &local_err);
if (local_err) {
qerror_report_err(local_err);
error_free(local_err);
error_propagate(errp, local_err);
ret = -EINVAL;
goto out;
}
filename = qemu_opt_get(opts, "filename");
s->glfs = qemu_gluster_init(gconf, filename);
s->glfs = qemu_gluster_init(gconf, filename, errp);
if (!s->glfs) {
ret = -errno;
goto out;
@ -389,9 +391,9 @@ static int qemu_gluster_create(const char *filename,
int64_t total_size = 0;
GlusterConf *gconf = g_malloc0(sizeof(GlusterConf));
glfs = qemu_gluster_init(gconf, filename);
glfs = qemu_gluster_init(gconf, filename, errp);
if (!glfs) {
ret = -errno;
ret = -EINVAL;
goto out;
}