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authorJeremy Kerr <jk@ozlabs.org>2007-04-23 15:08:23 -0400
committerArnd Bergmann <arnd@klappe.arndb.de>2007-04-23 15:18:58 -0400
commitf11f5ee70f48899506514e5e0d10ee2c8ddd359a (patch)
tree7afab396d16bf5e55e71128c1abeda9f62f44861 /arch/powerpc
parent9e2fe2ce4e957a79d3dc5d813e0cfb10d79b79b3 (diff)
[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: Jeremy Kerr <jk@ozlabs.org> Signed-off-by: Arnd Bergmann <arnd.bergmann@de.ibm.com>
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/platforms/cell/spufs/inode.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c
index 6b52dfabaeef..8f6cd8763306 100644
--- a/arch/powerpc/platforms/cell/spufs/inode.c
+++ b/arch/powerpc/platforms/cell/spufs/inode.c
@@ -521,13 +521,14 @@ out:
521 521
522/* File system initialization */ 522/* File system initialization */
523enum { 523enum {
524 Opt_uid, Opt_gid, Opt_err, 524 Opt_uid, Opt_gid, Opt_mode, Opt_err,
525}; 525};
526 526
527static match_table_t spufs_tokens = { 527static match_table_t spufs_tokens = {
528 { Opt_uid, "uid=%d" }, 528 { Opt_uid, "uid=%d" },
529 { Opt_gid, "gid=%d" }, 529 { Opt_gid, "gid=%d" },
530 { Opt_err, NULL }, 530 { Opt_mode, "mode=%o" },
531 { Opt_err, NULL },
531}; 532};
532 533
533static int 534static int
@@ -554,6 +555,11 @@ spufs_parse_options(char *options, struct inode *root)
554 return 0; 555 return 0;
555 root->i_gid = option; 556 root->i_gid = option;
556 break; 557 break;
558 case Opt_mode:
559 if (match_octal(&args[0], &option))
560 return 0;
561 root->i_mode = option | S_IFDIR;
562 break;
557 default: 563 default:
558 return 0; 564 return 0;
559 } 565 }