Commit f11f5ee7 authored by Jeremy Kerr's avatar Jeremy Kerr Committed by Arnd Bergmann

[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
...@@ -521,12 +521,13 @@ long spufs_create(struct nameidata *nd, unsigned int flags, mode_t mode) ...@@ -521,12 +521,13 @@ long spufs_create(struct nameidata *nd, unsigned int flags, mode_t mode)
/* File system initialization */ /* File system initialization */
enum { enum {
Opt_uid, Opt_gid, Opt_err, Opt_uid, Opt_gid, Opt_mode, Opt_err,
}; };
static match_table_t spufs_tokens = { static match_table_t spufs_tokens = {
{ Opt_uid, "uid=%d" }, { Opt_uid, "uid=%d" },
{ Opt_gid, "gid=%d" }, { Opt_gid, "gid=%d" },
{ Opt_mode, "mode=%o" },
{ Opt_err, NULL }, { Opt_err, NULL },
}; };
...@@ -554,6 +555,11 @@ spufs_parse_options(char *options, struct inode *root) ...@@ -554,6 +555,11 @@ spufs_parse_options(char *options, struct inode *root)
return 0; return 0;
root->i_gid = option; root->i_gid = option;
break; break;
case Opt_mode:
if (match_octal(&args[0], &option))
return 0;
root->i_mode = option | S_IFDIR;
break;
default: default:
return 0; return 0;
} }
......
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