PERFORCE change 179377 for review

[Zheng Liu]

http://p4web.freebsd.org/@@179377?ac=10

Change 179377 by lz at gnehzuil-freebsd on 2010/06/10 02:12:49

	       Fix a bug in calculating preference.

Affected files ...

.. //depot/projects/soc2010/extfs/src/sys/fs/ext2fs/ext2_alloc.c#23 edit

Differences ...

==== //depot/projects/soc2010/extfs/src/sys/fs/ext2fs/ext2_alloc.c#23 (text+ko) ====

@@ -180,7 +180,6 @@
 	EXT2_UNLOCK(ump);
 	bdwrite(bp);
 	bno = phy_blk(cg, fs) + bno;
-        ip->i_next_alloc_goal = bno;
         return (bno);
 }
 
@@ -559,6 +558,9 @@
 
 allocated:
         if (bno > 0) {
+                ip->i_next_alloc_block = lbn;
+                ip->i_next_alloc_goal = bno;
+
                 ip->i_blocks += btodb(fs->e2fs_bsize);
                 ip->i_flag |= IN_CHANGE | IN_UPDATE;
                 *bnp = bno;
@@ -574,7 +576,7 @@
 ioerror:
         ext2_fserr(fs, cred->cr_uid, "file system IO error");
         uprintf("\n%s: write failed, file system IO error\n", fs->e2fs_fsmnt);
-        return EIO;
+        return (EIO);
 }
 
 int