diff options
Diffstat (limited to 'src/rbd.cc')
| -rw-r--r-- | src/rbd.cc | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/src/rbd.cc b/src/rbd.cc index eea9733c4b9..147eb2c5138 100644 --- a/src/rbd.cc +++ b/src/rbd.cc @@ -68,6 +68,7 @@ static string dir_info_oid = RBD_INFO; bool udevadm_settle = true; bool progress = true; bool resize_allow_shrink = false; +bool read_only = false; #define dout_subsys ceph_subsys_rbd @@ -151,6 +152,7 @@ void usage() " --pretty-format make json or xml output more readable\n" " --no-settle do not wait for udevadm to settle on map/unmap\n" " --no-progress do not show progress for long-running commands\n" +" --read-only set device readonly when mapping image\n" " --allow-shrink allow shrinking of an image when resizing\n"; } @@ -1640,8 +1642,13 @@ static int do_kernel_add(const char *poolname, const char *imgname, oss << ","; } + if (read_only) + oss << " ro"; + else + oss << " rw"; + const char *user = g_conf->name.get_id().c_str(); - oss << " name=" << user; + oss << ",name=" << user; char key_name[strlen(user) + strlen("client.") + 1]; snprintf(key_name, sizeof(key_name), "client.%s", user); @@ -2200,6 +2207,8 @@ int main(int argc, const char **argv) lock_tag = strdup(val.c_str()); } else if (ceph_argparse_flag(args, i, "--no-settle", (char *)NULL)) { udevadm_settle = false; + } else if (ceph_argparse_flag(args, i, "--read-only", (char *)NULL)) { + read_only = true; } else if (ceph_argparse_flag(args, i, "--no-progress", (char *)NULL)) { progress = false; } else if (ceph_argparse_flag(args, i , "--allow-shrink", (char *)NULL)) { @@ -2247,7 +2256,7 @@ int main(int argc, const char **argv) opt_cmd = get_cmd(*i, false, false); } if (opt_cmd == OPT_NO_CMD) { - cerr << "rbd: error parsing command '" << *i << "'" << std::endl; + cerr << "rbd: error parsing command '" << *i << "'; -h or --help for usage" << std::endl; return EXIT_FAILURE; } |