Le 12.07.2005 23:24, Alasdair G Kergon wrote:
> This section got lost while refactoring the 'Fix deadlocks in core' set
> of patches I sent yesterday. Without it, you'll have problems
> activating any device-mapper devices.
>
> The NULL detection is moved inside the functions instead of every
> caller having to do it.
>
> --- drivers/md/dm-table.c 2005-07-12 22:10:20.000000000 +0100
> +++ /data/kernels/pm-2612udm1/source/drivers/md/dm-table.c 2005-07-06 18:52:18.000000000 +0100
> @@ -869,11 +869,17 @@
>
> void dm_table_presuspend_targets(struct dm_table *t)
> {
> + if (!t)
> + return;
> +
> return suspend_targets(t, 0);
> }
>
> void dm_table_postsuspend_targets(struct dm_table *t)
> {
> + if (!t)
> + return;
> +
> return suspend_targets(t, 1);
> }
>
Ok, it seems that it works well now.
[root@antares ~]# cat /proc/version
Linux version 2.6.13-rc2-mm2 ([email protected]) (gcc version 3.4.3 (Mandrakelinux 10.2 3.4.3-7mdk)) #104 Tue Jul 12 19:16:28 CEST 2005
[root@antares ~]# dmsetup table
vglinux1-lvhome: 0 7340032 linear 3:4 4604288
vglinux1-lvhome: 7340032 1048576 linear 3:4 14655872
vglinux1-lvtmp: 0 106496 linear 3:4 13238656
vglinux1-lvusr: 0 4194304 linear 3:4 409984
vglinux1-lvusr: 4194304 212992 linear 3:4 11944320
vglinux1-lvusr: 4407296 835584 linear 3:4 12403072
vglinux1-lvvar: 0 409600 linear 3:4 384
vglinux1-lvvar: 409600 245760 linear 3:4 12157312
crypt-swap2: 0 1590434 crypt aes-cbc-plain ad79bd09a98d3bf601bf15bb7cedd656ecd42fc1eb5c48822148de23ab724aad 0 3:71 0
crypt-swap1: 0 128457 crypt aes-cbc-plain 800d0c169e6e1b9dece5bfc645dfe08d61fd2d8a18f578c14501988cbf31590d 0 3:5 0
vglinux1-test: 0 1310720 linear 3:4 13345152
crypt-tmp: 0 106496 crypt aes-cbc-plain d3de9d10862e89107374542c0cedb569c16d637262f5537f2c96bfc20eb2c1c1 0 254:3 0
Thank you for your quickness, Alasdair.
--
laurent
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- References:
- 2.6.13-rc2-mm2
- From: Andrew Morton <[email protected]>
- Re: 2.6.13-rc2-mm2 : oops in dm_mod
- From: Laurent Riffard <[email protected]>
- Re: 2.6.13-rc2-mm2 : oops in dm_mod
- From: Alasdair G Kergon <[email protected]>
- Re: 2.6.13-rc2-mm2 : oops in dm_mod
- From: Andrew Morton <[email protected]>
- [PATCH] device-mapper: Fix target suspension oops.
- From: Alasdair G Kergon <[email protected]>
- 2.6.13-rc2-mm2
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