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-rw-r--r--cli/src/cli-cmd-volume.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/cli/src/cli-cmd-volume.c b/cli/src/cli-cmd-volume.c
index e045964a7b9..c54cf8ec2c6 100644
--- a/cli/src/cli-cmd-volume.c
+++ b/cli/src/cli-cmd-volume.c
@@ -945,6 +945,13 @@ cli_cmd_volume_add_brick_cbk (struct cli_state *state,
dict_t *options = NULL;
int sent = 0;
int parse_error = 0;
+ gf_answer_t answer = GF_ANSWER_NO;
+
+ const char *question = "Changing the 'stripe count' of the volume is "
+ "not a supported feature. In some cases it may result in data "
+ "loss on the volume. Also there may be issues with regular "
+ "filesystem operations on the volume after the change. Do you "
+ "really want to continue with 'stripe' count option ? ";
frame = create_frame (THIS, THIS->ctx->pool);
if (!frame)
@@ -958,6 +965,17 @@ cli_cmd_volume_add_brick_cbk (struct cli_state *state,
goto out;
}
+ /* TODO: there are challenges in supporting changing of
+ stripe-count, untill it is properly supported give warning to user */
+ if (dict_get (options, "stripe-count")) {
+ answer = cli_cmd_get_confirmation (state, question);
+
+ if (GF_ANSWER_NO == answer) {
+ ret = 0;
+ goto out;
+ }
+ }
+
proc = &cli_rpc_prog->proctable[GLUSTER_CLI_ADD_BRICK];
if (proc->fn) {