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initialize filesystem when formatting

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makes it possible to mount ro for the first mount, helps with some
xfstests tests
This commit is contained in:
Kent Overstreet 2019-04-06 17:45:19 -04:00
parent d13bbb2955
commit 3a59ff72a0
1 changed files with 18 additions and 0 deletions
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18
cmd_format.c
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@ -109,6 +109,7 @@ u64 read_flag_list_or_die(char *opt, const char * const list[],
int cmd_format(int argc, char *argv[]) int cmd_format(int argc, char *argv[])
{ {
darray(struct dev_opts) devices; darray(struct dev_opts) devices;
darray(char *) device_paths;
struct format_opts opts = format_opts_default(); struct format_opts opts = format_opts_default();
struct dev_opts dev_opts = dev_opts_default(), *dev; struct dev_opts dev_opts = dev_opts_default(), *dev;
bool force = false, no_passphrase = false, quiet = false; bool force = false, no_passphrase = false, quiet = false;
@ -116,6 +117,7 @@ int cmd_format(int argc, char *argv[])
int opt; int opt;
darray_init(devices); darray_init(devices);
darray_init(device_paths);
struct bch_opt_strs fs_opt_strs = struct bch_opt_strs fs_opt_strs =
bch2_cmdline_opts_get(&argc, argv, OPT_FORMAT); bch2_cmdline_opts_get(&argc, argv, OPT_FORMAT);
@ -182,6 +184,7 @@ int cmd_format(int argc, char *argv[])
die("invalid durability"); die("invalid durability");
break; break;
case O_no_opt: case O_no_opt:
darray_append(device_paths, optarg);
dev_opts.path = optarg; dev_opts.path = optarg;
darray_append(devices, dev_opts); darray_append(devices, dev_opts);
dev_opts.size = 0; dev_opts.size = 0;
@ -226,6 +229,21 @@ int cmd_format(int argc, char *argv[])
darray_free(devices); darray_free(devices);
if (!opts.passphrase) {
/*
* Start the filesystem once, to allocate the journal and create
* the root directory:
*/
struct bch_fs *c = bch2_fs_open(device_paths.item,
darray_size(device_paths),
bch2_opts_empty());
if (IS_ERR(c))
die("error opening %s: %s", device_paths.item,
strerror(-PTR_ERR(c)));
bch2_fs_stop(c);
}
return 0; return 0;
} }