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Date: Thu, 26 Mar 2009 22:50:44 -0400 From: Theodore Tso <tytso@....edu> To: Jeff Garzik <jeff@...zik.org> Cc: Linus Torvalds <torvalds@...ux-foundation.org>, Ingo Molnar <mingo@...e.hu>, Alan Cox <alan@...rguk.ukuu.org.uk>, Arjan van de Ven <arjan@...radead.org>, Andrew Morton <akpm@...ux-foundation.org>, Peter Zijlstra <a.p.zijlstra@...llo.nl>, Nick Piggin <npiggin@...e.de>, David Rees <drees76@...il.com>, Jesper Krogh <jesper@...gh.cc>, Linux Kernel Mailing List <linux-kernel@...r.kernel.org> Subject: Re: [PATCH v2] issue storage device flush via sync_blockdev() Jeff, FYI, I tried your patch; it causes the lvm process called out of the initramfs from an Ubuntu 8.10 system to blow up while trying to set up the root filesystem. The stack trace was: generic_make_request+0x2a3/0x2e6 trace_hardirqs_on_caller+0x111/0x135 mempool_alloc_slab+0xe/0x10 mempool_alloc+0x42/0xe0 submit_bio+0xad/0xb5 bio_alloc_bioset+0x21/0xfc blkdev_issue_flush+0x7f/0xfc syn_blockdev+0x2a/0x36 __blkdev_put_0x44/0x131 blkdev_put+0xa/0xc blkdev_close+0x2e/0x32 __fput+0xcf/0x15f fput+0x19/0x1b filp_close+0x51/0x5b sys_close+0x73/0xad - Ted -- 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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