Merge branch 'master' into for-2.6.35

[pandora-kernel.git] / fs / nilfs2 / the_nilfs.c

diff --git a/fs/nilfs2/the_nilfs.c b/fs/nilfs2/the_nilfs.c
index 7ffcf2b..8c10973 100644 (file)
--- a/fs/nilfs2/the_nilfs.c
+++ b/fs/nilfs2/the_nilfs.c
@@ -486,11 +486,15 @@ static int nilfs_load_super_block(struct the_nilfs *nilfs,
                printk(KERN_WARNING
                       "NILFS warning: unable to read secondary superblock\n");
 
                printk(KERN_WARNING
                       "NILFS warning: unable to read secondary superblock\n");
 

+       /*
+        * Compare two super blocks and set 1 in swp if the secondary
+        * super block is valid and newer.  Otherwise, set 0 in swp.
+        */

        valid[0] = nilfs_valid_sb(sbp[0]);
        valid[1] = nilfs_valid_sb(sbp[1]);
        valid[0] = nilfs_valid_sb(sbp[0]);
        valid[1] = nilfs_valid_sb(sbp[1]);

-       swp = valid[1] &&
-               (!valid[0] ||
-                le64_to_cpu(sbp[1]->s_wtime) > le64_to_cpu(sbp[0]->s_wtime));
+       swp = valid[1] && (!valid[0] ||
+                          le64_to_cpu(sbp[1]->s_last_cno) >
+                          le64_to_cpu(sbp[0]->s_last_cno));

 
        if (valid[swp] && nilfs_sb2_bad_offset(sbp[swp], sb2off)) {
                brelse(sbh[1]);
 
        if (valid[swp] && nilfs_sb2_bad_offset(sbp[swp], sb2off)) {
                brelse(sbh[1]);