* [PATCH][STABLE 2.6.18] dm snapshot: fix freeing pending exception
@ 2006-12-05 15:11 ` Milan Broz
0 siblings, 0 replies; 3+ messages in thread
From: Milan Broz @ 2006-12-05 15:11 UTC (permalink / raw)
To: stable, linux-kernel; +Cc: device-mapper development, Alasdair G Kergon
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;
}
^ permalink raw reply [flat|nested] 3+ messages in thread
* [PATCH][STABLE 2.6.18] dm snapshot: fix freeing pending exception
@ 2006-12-05 15:11 ` Milan Broz
0 siblings, 0 replies; 3+ messages in thread
From: Milan Broz @ 2006-12-05 15:11 UTC (permalink / raw)
To: stable, linux-kernel; +Cc: Alasdair G Kergon, device-mapper development
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;
}
^ permalink raw reply [flat|nested] 3+ messages in thread
* patch dm-snapshot-fix-freeing-pending-exception.patch queued to 2.6.18-stable tree
2006-12-05 15:11 ` Milan Broz
(?)
@ 2006-12-06 0:09 ` chrisw
-1 siblings, 0 replies; 3+ messages in thread
From: chrisw @ 2006-12-06 0:09 UTC (permalink / raw)
To: mbroz, agk, chrisw, dm-devel; +Cc: stable
This is a note to let you know that we have just queued up the patch titled
Subject: dm snapshot: fix freeing pending exception
to the 2.6.18-stable tree. Its filename is
dm-snapshot-fix-freeing-pending-exception.patch
A git repo of this tree can be found at
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2006-12-06 0:09 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2006-12-05 15:11 [PATCH][STABLE 2.6.18] dm snapshot: fix freeing pending exception Milan Broz
2006-12-05 15:11 ` Milan Broz
2006-12-06 0:09 ` patch dm-snapshot-fix-freeing-pending-exception.patch queued to 2.6.18-stable tree chrisw
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