From: Miklos Szeredi <[email protected]>
Add a .show_options super operation to hugetlbfs.
Use generic_show_options() and save the complete option string in
hugetlbfs_fill_super().
Signed-off-by: Miklos Szeredi <[email protected]>
---
Index: linux/fs/hugetlbfs/inode.c
===================================================================
--- linux.orig/fs/hugetlbfs/inode.c 2008-01-22 21:31:53.000000000 +0100
+++ linux/fs/hugetlbfs/inode.c 2008-01-22 21:32:20.000000000 +0100
@@ -734,6 +734,7 @@ static const struct super_operations hug
.delete_inode = hugetlbfs_delete_inode,
.drop_inode = hugetlbfs_drop_inode,
.put_super = hugetlbfs_put_super,
+ .show_options = generic_show_options,
};
static int
@@ -817,6 +818,8 @@ hugetlbfs_fill_super(struct super_block
struct hugetlbfs_config config;
struct hugetlbfs_sb_info *sbinfo;
+ save_mount_options(sb, data);
+
config.nr_blocks = -1; /* No limit on size by default */
config.nr_inodes = -1; /* No limit on number of inodes by default */
config.uid = current->fsuid;
--