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-rw-r--r--ext2fs/ext2fs.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/ext2fs/ext2fs.h b/ext2fs/ext2fs.h
index e01d1a59..3422af2f 100644
--- a/ext2fs/ext2fs.h
+++ b/ext2fs/ext2fs.h
@@ -297,10 +297,14 @@ unsigned log2_stat_blocks_per_fs_block;
/* A handy page of page-aligned zeros. */
vm_address_t zeroblock;
-/* Get the superblock from the disk, & setup various global info from it. */
+/* Get the superblock from the disk, point `sblock' to it, and setup
+ various global info from it. */
void get_hypermetadata ();
-/* Map `sblock' and `group_desc_image' pointers to disk cache. */
+/* Map `group_desc_image' pointers to disk cache. Also, establish a
+ non-exported mapping to the superblock that will be used by
+ diskfs_set_hypermetadata to update the superblock from the cache
+ `sblock' points to. */
void map_hypermetadata ();
/* ---------------------------------------------------------------- */