---

yaml --- r: 229133 b: refs/heads/master c: 3889fd5 h: refs/heads/master i: 229131: 4682487 v: v3
git-mirror · Jan 10, 2011 · 9ef4745 · 9ef4745
1 parent fd94e5b
commit 9ef4745
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Showing 4 changed files with 10 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b40971426a837e9dc9c66e1b6bbcb3874eafe4e0
+refs/heads/master: 3889fd57ea3c58209354862523275774fca9db03
diff --git a/trunk/fs/ext4/ext4.h b/trunk/fs/ext4/ext4.h
@@ -1671,6 +1671,7 @@ extern void ext4_htree_free_dir_info(struct dir_private_info *p);
 
 /* fsync.c */
 extern int ext4_sync_file(struct file *, int);
+extern int ext4_flush_completed_IO(struct inode *);
 
 /* hash.c */
 extern int ext4fs_dirhash(const char *name, int len, struct

diff --git a/trunk/fs/ext4/extents.c b/trunk/fs/ext4/extents.c
@@ -3533,6 +3533,12 @@ void ext4_ext_truncate(struct inode *inode)
 	handle_t *handle;
 	int err = 0;
 
+	/*
+	 * finish any pending end_io work so we won't run the risk of
+	 * converting any truncated blocks to initialized later
+	 */
+	ext4_flush_completed_IO(inode);
+
 	/*
 	 * probably first extent we're gonna free will be last in block
 	 */

diff --git a/trunk/fs/ext4/fsync.c b/trunk/fs/ext4/fsync.c
@@ -75,7 +75,7 @@ static void dump_completed_IO(struct inode * inode)
  * to written.
  * The function return the number of pending IOs on success.
  */
-static int flush_completed_IO(struct inode *inode)
+extern int ext4_flush_completed_IO(struct inode *inode)
 {
 	ext4_io_end_t *io;
 	struct ext4_inode_info *ei = EXT4_I(inode);
@@ -169,7 +169,7 @@ int ext4_sync_file(struct file *file, int datasync)
 	if (inode->i_sb->s_flags & MS_RDONLY)
 		return 0;
 
-	ret = flush_completed_IO(inode);
+	ret = ext4_flush_completed_IO(inode);
 	if (ret < 0)
 		return ret;