From b4447363469650fc98f67714336cb0baa6156a5e Mon Sep 17 00:00:00 2001 From: MORITA Kazutaka Date: Fri, 28 Jan 2011 01:33:10 +0900 Subject: [PATCH] sheepdog: support creating images on remote hosts This patch parses the input filename in sd_create(), and enables us specifying a target server to create sheepdog images. Signed-off-by: MORITA Kazutaka Signed-off-by: Kevin Wolf --- block/sheepdog.c | 17 ++++++++++++++--- 1 file changed, 14 insertions(+), 3 deletions(-) diff --git a/block/sheepdog.c b/block/sheepdog.c index e62820a804..a54e0dee31 100644 --- a/block/sheepdog.c +++ b/block/sheepdog.c @@ -1294,12 +1294,23 @@ static int do_sd_create(char *filename, int64_t vdi_size, static int sd_create(const char *filename, QEMUOptionParameter *options) { int ret; - uint32_t vid = 0; + uint32_t vid = 0, base_vid = 0; int64_t vdi_size = 0; char *backing_file = NULL; + BDRVSheepdogState s; + char vdi[SD_MAX_VDI_LEN], tag[SD_MAX_VDI_TAG_LEN]; + uint32_t snapid; strstart(filename, "sheepdog:", (const char **)&filename); + memset(&s, 0, sizeof(s)); + memset(vdi, 0, sizeof(vdi)); + memset(tag, 0, sizeof(tag)); + if (parse_vdiname(&s, filename, vdi, &snapid, tag) < 0) { + error_report("invalid filename\n"); + return -EINVAL; + } + while (options && options->name) { if (!strcmp(options->name, BLOCK_OPT_SIZE)) { vdi_size = options->value.n; @@ -1338,11 +1349,11 @@ static int sd_create(const char *filename, QEMUOptionParameter *options) return -EINVAL; } - vid = s->inode.vdi_id; + base_vid = s->inode.vdi_id; bdrv_delete(bs); } - return do_sd_create((char *)filename, vdi_size, vid, NULL, 0, NULL, NULL); + return do_sd_create((char *)vdi, vdi_size, base_vid, &vid, 0, s.addr, s.port); } static void sd_close(BlockDriverState *bs) -- 2.11.4.GIT