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Date: Fri, 16 Mar 2007 12:54:21 -0800 From: Andrew Morton <akpm@...ux-foundation.org> To: "Pekka Enberg" <penberg@...helsinki.fi> Cc: linux-kernel@...r.kernel.org, hch@...radead.org, alan@...rguk.ukuu.org.uk, Al Viro <viro@...iv.linux.org.uk> Subject: Re: [PATCH 2/5] revoke: core code On Fri, 16 Mar 2007 22:37:57 +0200 "Pekka Enberg" <penberg@...helsinki.fi> wrote: > What we could do is add a "I am revoked" flag to struct file which > blocks any future ->readpage, ->readpages, and ->direct_IO on the > file. Alternatively, we could change the ->f_mapping to point to an > address space that has "revoked address space" operations. Hmm. iirc, that was part of the rationale for the introduction of f_mapping. I'll cc he-who-never-replies, who did that work. - 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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