Messages in this thread Patch in this message | | | Date | Tue, 05 Dec 2006 16:11:18 +0100 | From | Milan Broz <> | Subject | [PATCH][STABLE 2.6.18] dm snapshot: fix freeing pending exception |
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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@redhat.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; }
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