[RFC][E2FSPROGS][PATCH 7/8]

Introduce 64bit extents logical block number.


Index: e2fsprogs-upstream/lib/ext2fs/mkdir.c
===================================================================
--- e2fsprogs-upstream.orig/lib/ext2fs/mkdir.c	2006-05-18 13:59:52.000000000 +0200
+++ e2fsprogs-upstream/lib/ext2fs/mkdir.c	2006-05-18 14:00:26.000000000 +0200
@@ -99,6 +99,7 @@
 		 ex->ee_block = 0;
 		 ex->ee_start = blk;
 		 ex->ee_len = 1;
+		 ex->ee_unused = 0;
 
 		 inode.i_flags = EXT3_EXTENTS_FL;
 	} else {
Index: e2fsprogs-upstream/lib/ext2fs/ext3_extents.h
===================================================================
--- e2fsprogs-upstream.orig/lib/ext2fs/ext3_extents.h	2006-05-18 13:59:52.000000000 +0200
+++ e2fsprogs-upstream/lib/ext2fs/ext3_extents.h	2006-05-18 13:59:58.000000000 +0200
@@ -69,9 +69,10 @@
  * it's used at the bottom of the tree
  */
 struct ext3_extent {
-	__u32	ee_block;	/* first logical block extent covers */
-	__u16	ee_len;		/* number of blocks covered by extent */
+	__u64	ee_block;	/* first logical block extent covers */
 	__u64	ee_start;	/* physical block */
+	__u32	ee_len;		/* number of blocks covered by extent */
+	__u32	ee_unused;
 };
 
 /*
@@ -79,7 +80,7 @@
  * it's used at all the levels, but the bottom
  */
 struct ext3_extent_idx {
-	__u32	ei_block;	/* index covers logical blocks from 'block' */
+	__u64	ei_block;	/* index covers logical blocks from 'block' */
 	__u64	ei_leaf;	/* pointer to the physical block of the next *
 				 * level. leaf or next index could bet here */
 };


-------------------------------------------------------
All the advantages of Linux Managed Hosting--Without the Cost and Risk!
Fully trained technicians. The highest number of Red Hat certifications in
the hosting industry. Fanatical Support. Click to learn more
http://sel.as-us.falkag.net/sel?cmd=lnk&kid=107521&bid=248729&dat=121642