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Commit f11f5ee7 authored by Jeremy Kerr's avatar Jeremy Kerr Committed by Arnd Bergmann
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[POWERPC] spufs: add mode= mount option 



Add a 'mode=' option to spufs mount arguments. This allows more
control over access to the top-level spufs directory.

Tested on Cell.

Signed-off-by: default avatarJeremy Kerr <jk@ozlabs.org>
Signed-off-by: default avatarArnd Bergmann <arnd.bergmann@de.ibm.com>
parent 9e2fe2ce

arch/powerpc/platforms/cell/spufs/inode.c

+10 −4
Original line number Diff line number Diff line
@@ -521,12 +521,13 @@ long spufs_create(struct nameidata *nd, unsigned int flags, mode_t mode) 


/* File system initialization */

enum {

	Opt_uid, Opt_gid, Opt_err,

	Opt_uid, Opt_gid, Opt_mode, Opt_err,

};



static match_table_t spufs_tokens = {

	{ Opt_uid,  "uid=%d" },

	{ Opt_gid,  "gid=%d" },

	{ Opt_mode, "mode=%o" },

	{ Opt_err,   NULL  },

};
@@ -554,6 +555,11 @@ spufs_parse_options(char *options, struct inode *root) 
				return 0;

			root->i_gid = option;

			break;

		case Opt_mode:

			if (match_octal(&args[0], &option))

				return 0;

			root->i_mode = option | S_IFDIR;

			break;

		default:

			return 0;

		}