On Fri, Jan 14, 2011 at 3:41 AM, Thomas Gleixner <tglx@xxxxxxxxxxxxx> wrote: > On Thu, 13 Jan 2011, J. R. Okajima wrote: >> Thomas Gleixner: >> > The dcache scalability work broke NFS root filesystems. >> ::: >> > Check for parent equal dentry and skip the nested lock to avoid the >> > deadlock. I'm sure this is the wrong fix, but at least it "works" :) >> >> With this patch, can you unmount it cleanly? >> It skips incrementing d_count for both dentries. >> Do we need at least one? > Yeah thanks everyone for reporting this. I have a fix for it in a slightly different way, and a couple of other reported bugs, which are going through stress testing now. Thanks, Nick -- 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
