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Message-ID: <87sl9z3u5k.fsf@duaron.myhome.or.jp> Date: Tue, 15 May 2007 07:41:27 +0900 From: OGAWA Hirofumi <hirofumi@...l.parknet.co.jp> To: Hubertus Grobbel <hubertus@...bbel.net> Cc: Linux List <linux-kernel@...r.kernel.org> Subject: Re: O_DIRECT for FAT Hubertus Grobbel <hubertus@...bbel.net> writes: > I found out, that the option O_DIRECT for opening a file on a fat- > filesystem successfully completes. But reading and writing to that > file leads to EINVAL errors (using kernel 2.6.18). EINVAL may be meaning the memory alignment which you passed to syscall is wrong. > Do you see a way to solve my problem by any workaround? Is O_DIRECT > support for fat-fs feasible in future? The fatfs is supporting O_DIRECT for read, for write it's partially supporting (can't extend file size). -- OGAWA Hirofumi <hirofumi@...l.parknet.co.jp> - 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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