linux-ext4 - [PATCH 06/15][e2fsprogs] Add 64-bit alloc

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Message-ID: <20080820173312.23412.21515.stgit@gara>
Date:	Wed, 20 Aug 2008 12:33:12 -0500
From:	"Jose R. Santos" <jrs@...ibm.com>
To:	"Theodore Ts'o" <tytso@....edu>, linux-ext4@...r.kernel.org
Subject: [PATCH 06/15][e2fsprogs] Add 64-bit alloc_stats interface.

From: Jose R. Santos <jrs@...ibm.com>

Add 64-bit alloc_stats interface.

Add new ext2fs_block_alloc_stats2() routine that takes blk64_t as an
input.

Signed-off-by: Jose R. Santos <jrs@...ibm.com>
--

 lib/ext2fs/alloc_stats.c |   11 +++++++++--
 lib/ext2fs/ext2fs.h      |    1 +
 2 files changed, 10 insertions(+), 2 deletions(-)
Signed-off-by: Theodore Ts'o <tytso@....edu>
--

 lib/ext2fs/alloc_stats.c |   13 ++++++++++---
 lib/ext2fs/ext2fs.h      |    1 +
 2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/lib/ext2fs/alloc_stats.c b/lib/ext2fs/alloc_stats.c
index a8514cc..6f9720b 100644
--- a/lib/ext2fs/alloc_stats.c
+++ b/lib/ext2fs/alloc_stats.c
@@ -54,25 +54,32 @@ void ext2fs_inode_alloc_stats(ext2_filsys fs, ext2_ino_t ino, int inuse)
 	ext2fs_inode_alloc_stats2(fs, ino, inuse, 0);
 }
 
-void ext2fs_block_alloc_stats(ext2_filsys fs, blk_t blk, int inuse)
+void ext2fs_block_alloc_stats2(ext2_filsys fs, blk64_t blk, int inuse)
 {
-	int	group = ext2fs_group_of_blk(fs, blk);
+	int	group = ext2fs_group_of_blk2(fs, blk);
 
 	if (inuse > 0)
+		/* FIXME-64 */
 		ext2fs_mark_block_bitmap(fs->block_map, blk);
 	else
+		/* FIXME-64 */
 		ext2fs_unmark_block_bitmap(fs->block_map, blk);
 	fs->group_desc[group].bg_free_blocks_count -= inuse;
 	fs->group_desc[group].bg_flags &= ~EXT2_BG_BLOCK_UNINIT;
 	ext2fs_group_desc_csum_set(fs, group);
 
-	fs->super->s_free_blocks_count -= inuse;
+	ext2fs_free_blocks_count_add(fs->super, -inuse);
 	ext2fs_mark_super_dirty(fs);
 	ext2fs_mark_bb_dirty(fs);
 	if (fs->block_alloc_stats)
 		(fs->block_alloc_stats)(fs, (blk64_t) blk, inuse);
 }
 
+void ext2fs_block_alloc_stats(ext2_filsys fs, blk_t blk, int inuse)
+{
+	ext2fs_block_alloc_stats2(fs, blk, inuse);
+}
+
 void ext2fs_set_block_alloc_stats_callback(ext2_filsys fs, 
 					   void (*func)(ext2_filsys fs,
 							blk64_t blk,
diff --git a/lib/ext2fs/ext2fs.h b/lib/ext2fs/ext2fs.h
index efd40cb..434ff02 100644
--- a/lib/ext2fs/ext2fs.h
+++ b/lib/ext2fs/ext2fs.h
@@ -586,6 +586,7 @@ void ext2fs_inode_alloc_stats(ext2_filsys fs, ext2_ino_t ino, int inuse);
 void ext2fs_inode_alloc_stats2(ext2_filsys fs, ext2_ino_t ino,
 			       int inuse, int isdir);
 void ext2fs_block_alloc_stats(ext2_filsys fs, blk_t blk, int inuse);
+void ext2fs_block_alloc_stats2(ext2_filsys fs, blk64_t blk, int inuse);
 
 /* alloc_tables.c */
 extern errcode_t ext2fs_allocate_tables(ext2_filsys fs);

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