From 318df29e103ab8a3a5fe25106d0120e956db31aa Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Fri, 16 May 2014 11:00:21 +0200 Subject: block/sheepdog: Propagate errors through sd_prealloc() Cc: MORITA Kazutaka Signed-off-by: Markus Armbruster Reviewed-by: Eric Blake Signed-off-by: Stefan Hajnoczi --- block/sheepdog.c | 20 +++++++++++++------- 1 file changed, 13 insertions(+), 7 deletions(-) (limited to 'block/sheepdog.c') diff --git a/block/sheepdog.c b/block/sheepdog.c index b932d68..4df45a1 100644 --- a/block/sheepdog.c +++ b/block/sheepdog.c @@ -1537,21 +1537,18 @@ static int do_sd_create(BDRVSheepdogState *s, uint32_t *vdi_id, int snapshot) return 0; } -static int sd_prealloc(const char *filename) +static int sd_prealloc(const char *filename, Error **errp) { BlockDriverState *bs = NULL; uint32_t idx, max_idx; int64_t vdi_size; void *buf = g_malloc0(SD_DATA_OBJ_SIZE); - Error *local_err = NULL; int ret; ret = bdrv_open(&bs, filename, NULL, NULL, BDRV_O_RDWR | BDRV_O_PROTOCOL, - NULL, &local_err); + NULL, errp); if (ret < 0) { - qerror_report_err(local_err); - error_free(local_err); - goto out; + goto out_with_err_set; } vdi_size = bdrv_getlength(bs); @@ -1575,7 +1572,12 @@ static int sd_prealloc(const char *filename) goto out; } } + out: + if (ret < 0) { + error_setg_errno(errp, -ret, "Can't pre-allocate"); + } +out_with_err_set: if (bs) { bdrv_unref(bs); } @@ -1734,7 +1736,11 @@ static int sd_create(const char *filename, QEMUOptionParameter *options, goto out; } - ret = sd_prealloc(filename); + ret = sd_prealloc(filename, &local_err); + if (ret < 0) { + qerror_report_err(local_err); + error_free(local_err); + } out: g_free(s); return ret; -- cgit v1.1