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Date: Wed, 11 Nov 2009 09:33:56 +0100 From: Miklos Szeredi <miklos@...redi.hu> To: Trond Myklebust <trond.myklebust@....uio.no> CC: miklos@...redi.hu, jlayton@...hat.com, linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org, linux-nfs@...r.kernel.org, ebiederm@...ssion.com, adobriyan@...il.com, viro@...IV.linux.org.uk, jamie@...reable.org Subject: Re: [PATCH 0/2] vfs: ensure that dentries are revalidated on open (try #2) On Wed, 11 Nov 2009, Trond Myklebust wrote: > > Having said that, doing revalidation for proc symlinks and bind mounts > > (and not just for opens) might make sense. This is something similar > > to FS_REVAL_DOT, so perhaps make it conditional on this flag (or a > > new, appropriately named one). > > Aren't both proc symlinks and bind mounts pretty much guaranteed to > point to a valid dentry? It could for example happen that client bind mounts a regular file, then the file is unlinked on the server. Then the bind mounted dentry is no longer valid. Thanks, Miklos -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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