On Tue, Jan 07, 2014 at 12:59:38PM -0500, Tejun Heo wrote: > This patchset improves kernfs removal path and implements > kernfs_remove_self() which is to be called from an on-going kernfs > operation and removes the self node. The function can be called > concurrently and only one will return %true and all others will wait > until the winner's file operation is complete (not the > kernfs_remove_self() call itself but the enclosing file operation > which invoked the function). This ensures that if there are multiple > concurrent "echo 1 > asdf/delete", all of them would finish only after > the whole store_delete() method is complete.
Heh, dang it. Please ignore this posting. I thought I could get away with this but apparently cgroup would need something a bit more flexible. :( I'll post an updated version later. Thanks. -- tejun -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
