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Commit 210c104c authored by Ilya Dryomov's avatar Ilya Dryomov
Browse files

rbd: terminate rbd_opts_tokens with Opt_err 



Also nuke useless Opt_last_bool and don't break lines unnecessarily.

Signed-off-by: default avatarIlya Dryomov <idryomov@gmail.com>
Reviewed-by: default avatarAlex Elder <elder@linaro.org>
parent e1966b49

drivers/block/rbd.c

+8 −16
Original line number Diff line number Diff line
@@ -724,7 +724,7 @@ static struct rbd_client *rbd_client_find(struct ceph_options *ceph_opts) 
}



/*

 * mount options

 * (Per device) rbd map options

 */

enum {

	Opt_last_int,
@@ -733,8 +733,7 @@ enum { 
	/* string args above */

	Opt_read_only,

	Opt_read_write,

	/* Boolean args above */

	Opt_last_bool,

	Opt_err

};



static match_table_t rbd_opts_tokens = {
@@ -744,8 +743,7 @@ static match_table_t rbd_opts_tokens = { 
	{Opt_read_only, "ro"},		/* Alternate spelling */

	{Opt_read_write, "read_write"},

	{Opt_read_write, "rw"},		/* Alternate spelling */

	/* Boolean args above */

	{-1, NULL}

	{Opt_err, NULL}

};



struct rbd_options {
@@ -761,22 +759,15 @@ static int parse_rbd_opts_token(char *c, void *private) 
	int token, intval, ret;



	token = match_token(c, rbd_opts_tokens, argstr);

	if (token < 0)

		return -EINVAL;



	if (token < Opt_last_int) {

		ret = match_int(&argstr[0], &intval);

		if (ret < 0) {

			pr_err("bad mount option arg (not int) "

			       "at '%s'\n", c);

			pr_err("bad mount option arg (not int) at '%s'\n", c);

			return ret;

		}

		dout("got int token %d val %d\n", token, intval);

	} else if (token > Opt_last_int && token < Opt_last_string) {

		dout("got string token %d val %s\n", token,

		     argstr[0].from);

	} else if (token > Opt_last_string && token < Opt_last_bool) {

		dout("got Boolean token %d\n", token);

		dout("got string token %d val %s\n", token, argstr[0].from);

	} else {

		dout("got token %d\n", token);

	}
@@ -789,9 +780,10 @@ static int parse_rbd_opts_token(char *c, void *private) 
		rbd_opts->read_only = false;

		break;

	default:

		rbd_assert(false);

		break;

		/* libceph prints "bad option" msg */

		return -EINVAL;

	}



	return 0;

}