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zfs: return error directly when zfs creation fails

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Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
This commit is contained in:
Christian Brauner
2017-09-20 10:13:30 +02:00
parent 364c5d97de
commit 24f84f1e31
1 changed files with 5 additions and 3 deletions
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8
src/lxc/storage/zfs.c
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@@ -754,12 +754,14 @@ int zfs_create(struct lxc_storage *bdev, const char *dest, const char *n,
cmd_args.argv = argv;
ret = run_command(cmd_output, sizeof(cmd_output),
zfs_create_exec_wrapper, (void *)&cmd_args);
if (ret < 0)
if (ret < 0) {
ERROR("Failed to create zfs dataset \"%s\": %s", bdev->src, cmd_output);
else if (cmd_output[0] != '\0')
return -1;
} else if (cmd_output[0] != '\0') {
INFO("Created zfs dataset \"%s\": %s", bdev->src, cmd_output);
else
} else {
TRACE("Created zfs dataset \"%s\"", bdev->src);
}
ret = mkdir_p(bdev->dest, 0755);
if (ret < 0 && errno != EEXIST) {