Signed-off-by: Erez Zadok <ezk@xxxxxxxxxxxxx> --- fs/unionfs/debug.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/fs/unionfs/debug.c b/fs/unionfs/debug.c index 68692d7..894bf7c 100644 --- a/fs/unionfs/debug.c +++ b/fs/unionfs/debug.c @@ -132,6 +132,9 @@ void __unionfs_check_dentry(const struct dentry *dentry, inode = dentry->d_inode; dstart = dbstart(dentry); dend = dbend(dentry); + /* don't check dentry/mnt if no lower branches */ + if (dstart < 0 && dend < 0) + goto check_inode; BUG_ON(dstart > dend); if (unlikely((dstart == -1 && dend != -1) || @@ -212,6 +215,7 @@ void __unionfs_check_dentry(const struct dentry *dentry, } } +check_inode: /* for inodes now */ if (!inode) return; -- 1.5.2.2 - To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html