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yaml --- r: 367994 b: refs/heads/master c: f45a5ef h: refs/heads/master v: v3
git-mirror · Apr 9, 2013 · 6e90f4b · 6e90f4b
1 parent bd4ce4c
commit 6e90f4b
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Showing 2 changed files with 5 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: eabe0444df90b0cdfa7fdc4f0b4b253f0a498ff7
+refs/heads/master: f45a5ef91bef7e02149a216ed6dc3fcdd8b38268
diff --git a/trunk/fs/ext4/ext4_jbd2.h b/trunk/fs/ext4/ext4_jbd2.h
@@ -29,11 +29,13 @@
  * block to complete the transaction.
  *
  * For extents-enabled fs we may have to allocate and modify up to
- * 5 levels of tree + root which are stored in the inode. */
+ * 5 levels of tree, data block (for each of these we need bitmap + group
+ * summaries), root which is stored in the inode, sb
+ */
 
 #define EXT4_SINGLEDATA_TRANS_BLOCKS(sb)				\
 	(EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_EXTENTS)   \
-	 ? 27U : 8U)
+	 ? 20U : 8U)
 
 /* Extended attribute operations touch at most two data buffers,
  * two bitmap buffers, and two group summaries, in addition to the inode