[PATCH 11/21] Unionfs: Rewrite unionfs_d_revalidate

From: Erez Zadok <[EMAIL PROTECTED]> Rewrite unionfs_d_revalidate code to avoid stack-unfriendly recursion: split into a call to revalidate just one dentry, and an interative driver function to revalidate an entire dentry-parent chain. Fix vfsmount ref leaks which prevented lower f/s from being

[PATCH 11/21] Unionfs: Rewrite unionfs_d_revalidate

From: Erez Zadok [EMAIL PROTECTED] Rewrite unionfs_d_revalidate code to avoid stack-unfriendly recursion: split into a call to revalidate just one dentry, and an interative driver function to revalidate an entire dentry-parent chain. Fix vfsmount ref leaks which prevented lower f/s from being