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Date: Tue, 05 Dec 2006 16:11:18 +0100 From: Milan Broz <mbroz@...hat.com> To: stable@...nel.org, linux-kernel@...r.kernel.org CC: Alasdair G Kergon <agk@...hat.com>, device-mapper development <dm-devel@...hat.com> Subject: [PATCH][STABLE 2.6.18] dm snapshot: fix freeing pending exception Fix oops when removing full snapshot kernel bugzilla bug 7040 If a snapshot became invalid (full) while there is outstanding pending_exception, pending_complete() forgets to remove the corresponding exception from its exception table before freeing it. Already fixed in 2.6.19. Signed-off-by: Milan Broz <mbroz@...hat.com> Index: linux-2.6.18.5/drivers/md/dm-snap.c =================================================================== --- linux-2.6.18.5.orig/drivers/md/dm-snap.c 2006-12-02 01:13:05.000000000 +0100 +++ linux-2.6.18.5/drivers/md/dm-snap.c 2006-12-04 17:55:28.000000000 +0100 @@ -691,6 +691,7 @@ static void pending_complete(struct pend free_exception(e); + remove_exception(&pe->e); error_snapshot_bios(pe); goto out; } - 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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