diff options
Diffstat (limited to 'block/sheepdog.c')
| -rw-r--r-- | block/sheepdog.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/block/sheepdog.c b/block/sheepdog.c index 9f30a87e32..4326664200 100644 --- a/block/sheepdog.c +++ b/block/sheepdog.c @@ -941,8 +941,9 @@ static int parse_vdiname(BDRVSheepdogState *s, const char *filename, return ret; } -static int find_vdi_name(BDRVSheepdogState *s, char *filename, uint32_t snapid, - char *tag, uint32_t *vid, int for_snapshot) +static int find_vdi_name(BDRVSheepdogState *s, const char *filename, + uint32_t snapid, const char *tag, uint32_t *vid, + bool lock) { int ret, fd; SheepdogVdiReq hdr; @@ -963,10 +964,10 @@ static int find_vdi_name(BDRVSheepdogState *s, char *filename, uint32_t snapid, strncpy(buf + SD_MAX_VDI_LEN, tag, SD_MAX_VDI_TAG_LEN); memset(&hdr, 0, sizeof(hdr)); - if (for_snapshot) { - hdr.opcode = SD_OP_GET_VDI_INFO; - } else { + if (lock) { hdr.opcode = SD_OP_LOCK_VDI; + } else { + hdr.opcode = SD_OP_GET_VDI_INFO; } wlen = SD_MAX_VDI_LEN + SD_MAX_VDI_TAG_LEN; hdr.proto_ver = SD_PROTO_VER; @@ -1205,7 +1206,7 @@ static int sd_open(BlockDriverState *bs, QDict *options, int flags) goto out; } - ret = find_vdi_name(s, vdi, snapid, tag, &vid, 0); + ret = find_vdi_name(s, vdi, snapid, tag, &vid, true); if (ret) { goto out; } @@ -1921,7 +1922,7 @@ static int sd_snapshot_goto(BlockDriverState *bs, const char *snapshot_id) pstrcpy(tag, sizeof(tag), s->name); } - ret = find_vdi_name(s, vdi, snapid, tag, &vid, 1); + ret = find_vdi_name(s, vdi, snapid, tag, &vid, false); if (ret) { error_report("Failed to find_vdi_name"); goto out; |