ocfs2: Add the 'inode64' mount option.

[linux-2.6-omap-h63xx.git] / fs / ocfs2 / suballoc.c

diff --git a/fs/ocfs2/suballoc.c b/fs/ocfs2/suballoc.c
index 213bdca16fe48c7f814348abed5c42cb5d365071..d7a6f928c31726731ee0d58a839f5b6daf427676 100644 (file)
--- a/fs/ocfs2/suballoc.c
+++ b/fs/ocfs2/suballoc.c
@@ -601,9 +601,10 @@ int ocfs2_reserve_new_inode(struct ocfs2_super *osb,
        /*
         * stat(2) can't handle i_ino > 32bits, so we tell the
         * lower levels not to allocate us a block group past that
-        * limit.
+        * limit.  The 'inode64' mount option avoids this behavior.
         */
-       (*ac)->ac_max_block = (u32)~0U;
+       if (!(osb->s_mount_opt & OCFS2_MOUNT_INODE64))
+               (*ac)->ac_max_block = (u32)~0U;
 
        /*
         * slot is set when we successfully steal inode from other nodes.