commit 970fc3b4c98b93b1349261cc14103d997d2975de
Author: Erez_Zadok <[EMAIL PROTECTED]>
Date: Fri Nov 16 13:47:32 2007 -0500
Unionfs: bugfix in debugging infrastructure
Off-by-one bug fixed in range checking for lower directories.
Ensure that we PRINT_CALLER before an additional debug message.
Signed-off-by: Erez Zadok <[EMAIL PROTECTED]>
diff --git a/fs/unionfs/debug.c b/fs/unionfs/debug.c
index 9255ebb..34ef190 100644
--- a/fs/unionfs/debug.c
+++ b/fs/unionfs/debug.c
@@ -285,17 +285,19 @@ void __unionfs_check_dentry(const struct dentry *dentry,
* and inode.
*/
if (S_ISDIR(inode->i_mode))
- for (bindex = dstart+1; bindex < dend-1; bindex++) {
+ for (bindex = dstart+1; bindex < dend; bindex++) {
lower_inode = unionfs_lower_inode_idx(inode, bindex);
lower_dentry = unionfs_lower_dentry_idx(dentry,
bindex);
lower_mnt = unionfs_lower_mnt_idx(dentry, bindex);
if (!((lower_inode && lower_dentry && lower_mnt) ||
- (!lower_inode && !lower_dentry && !lower_mnt)))
+ (!lower_inode && !lower_dentry && !lower_mnt))) {
+ PRINT_CALLER();
printk(" Cx: lmnt/ldentry/linode=%p:%p:%p "
"bindex=%d dstart/end=%d:%d\n",
lower_mnt, lower_dentry, lower_inode,
bindex, dstart, dend);
+ }
}
}
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