ceph: add ino32 mount option
The ino32 mount option forces the ceph fs to report 32 bit
ino values. This is useful for 64 bit kernels with 32 bit userspace.
Signed-off-by: Yehuda Sadeh <yehuda@hq.newdream.net>
diff --git a/fs/ceph/super.c b/fs/ceph/super.c
index 9c50854..e39ea78 100644
--- a/fs/ceph/super.c
+++ b/fs/ceph/super.c
@@ -131,6 +131,7 @@
Opt_rbytes,
Opt_norbytes,
Opt_noasyncreaddir,
+ Opt_ino32,
};
static match_table_t fsopt_tokens = {
@@ -150,6 +151,7 @@
{Opt_rbytes, "rbytes"},
{Opt_norbytes, "norbytes"},
{Opt_noasyncreaddir, "noasyncreaddir"},
+ {Opt_ino32, "ino32"},
{-1, NULL}
};
@@ -225,6 +227,9 @@
case Opt_noasyncreaddir:
fsopt->flags |= CEPH_MOUNT_OPT_NOASYNCREADDIR;
break;
+ case Opt_ino32:
+ fsopt->flags |= CEPH_MOUNT_OPT_INO32;
+ break;
default:
BUG_ON(token);
}