diff options
| author | M. Mohan Kumar <mohan@in.ibm.com> | 2012-11-29 21:46:07 +0530 |
|---|---|---|
| committer | Vijay Bellur <vbellur@redhat.com> | 2012-11-29 09:40:14 -0800 |
| commit | 983d290f7b36fea580ed9337bdc15e8f0f6f5bb3 (patch) | |
| tree | 7437660f9427ca9fb1bbf5432b38dc35f7351389 /xlators/mgmt/glusterd/src/glusterd-volume-ops.c | |
| parent | 3c72850e8d00f0cf35ae054136be076a394e08e9 (diff) | |
BD Backend: CLI to create a full/linked clone of a image
A new CLI command added to support cloning/snapshotting of a LV device
Syntax is:
$ gluster bd clone <volname>:<vg>/<lv> <newlv>
$ gluster bd snapshot <volname>:<vg>/<lv> <snap_lv> <size>
BUG: 805138
Change-Id: Idc2ac14525a3998329c742bf85a06326cac8cd54
Signed-off-by: M. Mohan Kumar <mohan@in.ibm.com>
Reviewed-on: http://review.gluster.org/3719
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Vijay Bellur <vbellur@redhat.com>
Diffstat (limited to 'xlators/mgmt/glusterd/src/glusterd-volume-ops.c')
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-volume-ops.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-volume-ops.c b/xlators/mgmt/glusterd/src/glusterd-volume-ops.c index b74bbec7c..db143d5f0 100644 --- a/xlators/mgmt/glusterd/src/glusterd-volume-ops.c +++ b/xlators/mgmt/glusterd/src/glusterd-volume-ops.c @@ -1295,6 +1295,24 @@ glusterd_op_stage_bd (dict_t *dict, char **op_errstr) ret = -1; goto out; } + } else if (bd_op == GF_BD_OP_SNAPSHOT_BD) { + ret = dict_get_str (dict, "size", &size); + if (ret) { + snprintf (msg, sizeof(msg), "Failed to get size"); + gf_log ("", GF_LOG_ERROR, "%s", msg); + *op_errstr = gf_strdup (msg); + goto out; + } + + if (gf_string2bytesize (size, &bytes) < 0) { + ret = -1; + snprintf (msg, sizeof(msg), + "Invalid size %s, suffix with KB, MB etc", + size); + gf_log ("", GF_LOG_ERROR, "%s", msg); + *op_errstr = gf_strdup (msg); + goto out; + } } ret = glusterd_volinfo_find (volname, &volinfo); @@ -1324,7 +1342,6 @@ out: gf_log ("", GF_LOG_DEBUG, "Returning %d", ret); return ret; } - #endif int |