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| author |   Jeremy Kerr <jk@ozlabs.org> | 2007-04-23 21:08:23 +0200 |
|---|---|---|
| committer |   Arnd Bergmann <arnd@klappe.arndb.de> | 2007-04-23 21:18:58 +0200 |
| commit | f11f5ee70f48899506514e5e0d10ee2c8ddd359a (patch) | |
| tree | 7afab396d16bf5e55e71128c1abeda9f62f44861 /arch/powerpc/platforms/cell | |
| parent | [POWERPC] spufs: use memcpy_fromio() to copy from local store (diff) | |
| download | linux-dev-f11f5ee70f48899506514e5e0d10ee2c8ddd359a.tar.xz linux-dev-f11f5ee70f48899506514e5e0d10ee2c8ddd359a.zip | |
[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/platforms/cell')
| -rw-r--r-- | arch/powerpc/platforms/cell/spufs/inode.c | 14 |
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: /* 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_err, NULL }, + { Opt_uid, "uid=%d" }, + { Opt_gid, "gid=%d" }, + { Opt_mode, "mode=%o" }, + { Opt_err, NULL }, }; static int @@ -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; } |