commit ec1541a29fff5cfabc3560a1b4a3ab4014912ddb
Author: Erez Zadok <[EMAIL PROTECTED]>
Date: Tue Mar 25 19:54:35 2008 -0400
Unionfs: do not over-decrement lower superblock refs on remount
Signed-off-by: Erez Zadok <[EMAIL PROTECTED]>
diff --git a/fs/unionfs/super.c b/fs/unionfs/super.c
index f2dc639..b85c96a 100644
--- a/fs/unionfs/super.c
+++ b/fs/unionfs/super.c
@@ -745,7 +745,7 @@ out_no_change:
/* grab new lower super references; release old ones */
for (i = 0; i < new_branches; i++)
atomic_inc(&new_data[i].sb->s_active);
- for (i = 0; i < new_branches; i++)
+ for (i = 0; i < sbmax(sb); i++)
atomic_dec(&UNIONFS_SB(sb)->data[i].sb->s_active);
/* copy new vectors into their correct place */
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