I'm getting this when I try to do a block layout mount with benny's new
pnfs-all-latest kernel, 2.6.36-rc6-pnfs:
BUG: unable to handle kernel NULL pointer dereference at 00000008
IP: [<e0c5f9a3>] nfs4_proc_getdevicelist+0x3c/0x118 [nfs]
*pde = 00000000
Oops: 0000 [#1]
last sysfs file: /sys/module/sunrpc/initstate
Modules linked in: blocklayoutdriver nfs lockd fscache nfs_acl auth_rpcgss sunrpc ip6t_REJECT nf_conntrack_ipv6 ip6table_filter ip6_tables ipv6 iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi snd_intel8x0 snd_ac97_codec ac97_bus snd_pcm microcode snd_timer snd i2c_piix4 pcnet32 i2c_core soundcore pcspkr snd_page_alloc mii [last unloaded: speedstep_lib]
Pid: 1226, comm: mount.nfs4 Not tainted 2.6.36-rc6-pnfs #9 /VirtualBox
EIP: 0060:[<e0c5f9a3>] EFLAGS: 00210246 CPU: 0
EIP is at nfs4_proc_getdevicelist+0x3c/0x118 [nfs]
EAX: 00000000 EBX: e0cb3310 ECX: 00000004 EDX: de9c3c40
ESI: df756000 EDI: de9c3c68 EBP: de9c3c90 ESP: de9c3c30
DS: 007b ES: 007b FS: 0000 GS: 00e0 SS: 0069
Process mount.nfs4 (pid: 1226, ti=de9c2000 task=df626380 task.ti=de9c2000)
Stack:
de9c3c40 de9c3c68 debfb300 dec0ee00 00000000 00000000 df756000 e0caec47
<0> c14b830c dea26588 dea26590 de9c3c88 c10a2f7f 00000008 00200246 e0cb3310
<0> c14b8624 de9c3c90 00000000 00000000 00000000 e0cb3310 00000003 de9c3d38
Call Trace:
[<e0caec47>] ? T.983+0x12/0x14 [blocklayoutdriver]
[<c10a2f7f>] ? __kmalloc+0xf7/0x103
[<e0caed2e>] ? bl_initialize_mountpoint+0xe5/0x36b [blocklayoutdriver]
[<e0c7233e>] ? set_pnfs_layoutdriver+0x146/0x1e2 [nfs]
[<e0c48ba8>] ? nfs_probe_fsinfo+0x18a/0x2c0 [nfs]
[<e0c483a6>] ? nfs_init_server_rpcclient+0x25/0xd1 [nfs]
[<e0c49511>] ? nfs_clone_server+0x11f/0x206 [nfs]
[<e0c51ca2>] ? nfs4_xdev_get_sb+0x42/0x1cc [nfs]
[<c10acf0a>] ? vfs_kern_mount+0x9b/0x15d
[<e0c59871>] ? nfs_follow_mountpoint+0x1df/0x31e [nfs]
[<c10b3950>] ? do_follow_link+0xcc/0x1ed
[<c10b3d54>] ? link_path_walk+0x2e3/0x3be
[<c10b3f18>] ? path_walk+0x52/0xaf
[<c10b3fe6>] ? vfs_path_lookup+0x71/0xb5
[<e0c5197f>] ? nfs_follow_remote_path+0x126/0x255 [nfs]
[<e0c51b9b>] ? nfs4_try_mount+0x61/0x94 [nfs]
[<e0c52586>] ? nfs4_get_sb+0x22a/0x299 [nfs]
[<c10acf0a>] ? vfs_kern_mount+0x9b/0x15d
[<c10ad01b>] ? do_kern_mount+0x38/0xc2
[<c10be1e9>] ? do_mount+0x5ee/0x634
[<c10bcd5c>] ? copy_mount_options+0x78/0xd7
[<c10be295>] ? sys_mount+0x66/0x94
[<c132425c>] ? syscall_call+0x7/0xb
Code: c0 89 4d ac 8d 7d e8 b9 03 00 00 00 89 55 a8 8d 55 b0 f3 ab 8d 45 d8 89 45 a4 89 55 a0 8b 86 a8 01 00 00 b9 04 00 00 00 8b 7d a4 <8b> 50 08 31 c0 f3 ab 8b 4d a8 8b 7d a0 89 55 dc 89 4d d8 b9 06
EIP: [<e0c5f9a3>] nfs4_proc_getdevicelist+0x3c/0x118 [nfs] SS:ESP 0068:de9c3c30
CR2: 0000000000000008
> I'm getting this when I try to do a block layout mount with benny's new
> pnfs-all-latest kernel, 2.6.36-rc6-pnfs:
>
> BUG: unable to handle kernel NULL pointer dereference at 00000008
> IP: [<e0c5f9a3>] nfs4_proc_getdevicelist+0x3c/0x118 [nfs]
> *pde = 00000000
> Oops: 0000 [#1]
> last sysfs file: /sys/module/sunrpc/initstate
> Modules linked in: blocklayoutdriver nfs lockd fscache nfs_acl auth_rpcgss sunrpc ip6t_REJECT nf_conntrack_ipv6 ip6table_filter ip6_tables ipv6 iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi snd_intel8x0 snd_ac97_codec ac97_bus snd_pcm microcode snd_timer snd i2c_piix4 pcnet32 i2c_core soundcore pcspkr snd_page_alloc mii [last unloaded: speedstep_lib]
>
> Pid: 1226, comm: mount.nfs4 Not tainted 2.6.36-rc6-pnfs #9 /VirtualBox
> EIP: 0060:[<e0c5f9a3>] EFLAGS: 00210246 CPU: 0
> EIP is at nfs4_proc_getdevicelist+0x3c/0x118 [nfs]
> EAX: 00000000 EBX: e0cb3310 ECX: 00000004 EDX: de9c3c40
> ESI: df756000 EDI: de9c3c68 EBP: de9c3c90 ESP: de9c3c30
> DS: 007b ES: 007b FS: 0000 GS: 00e0 SS: 0069
> Process mount.nfs4 (pid: 1226, ti=de9c2000 task=df626380 task.ti=de9c2000)
> Stack:
> de9c3c40 de9c3c68 debfb300 dec0ee00 00000000 00000000 df756000 e0caec47
> <0> c14b830c dea26588 dea26590 de9c3c88 c10a2f7f 00000008 00200246 e0cb3310
> <0> c14b8624 de9c3c90 00000000 00000000 00000000 e0cb3310 00000003 de9c3d38
> Call Trace:
> [<e0caec47>] ? T.983+0x12/0x14 [blocklayoutdriver]
> [<c10a2f7f>] ? __kmalloc+0xf7/0x103
> [<e0caed2e>] ? bl_initialize_mountpoint+0xe5/0x36b [blocklayoutdriver]
> [<e0c7233e>] ? set_pnfs_layoutdriver+0x146/0x1e2 [nfs]
> [<e0c48ba8>] ? nfs_probe_fsinfo+0x18a/0x2c0 [nfs]
> [<e0c483a6>] ? nfs_init_server_rpcclient+0x25/0xd1 [nfs]
> [<e0c49511>] ? nfs_clone_server+0x11f/0x206 [nfs]
> [<e0c51ca2>] ? nfs4_xdev_get_sb+0x42/0x1cc [nfs]
> [<c10acf0a>] ? vfs_kern_mount+0x9b/0x15d
> [<e0c59871>] ? nfs_follow_mountpoint+0x1df/0x31e [nfs]
> [<c10b3950>] ? do_follow_link+0xcc/0x1ed
> [<c10b3d54>] ? link_path_walk+0x2e3/0x3be
> [<c10b3f18>] ? path_walk+0x52/0xaf
> [<c10b3fe6>] ? vfs_path_lookup+0x71/0xb5
> [<e0c5197f>] ? nfs_follow_remote_path+0x126/0x255 [nfs]
> [<e0c51b9b>] ? nfs4_try_mount+0x61/0x94 [nfs]
> [<e0c52586>] ? nfs4_get_sb+0x22a/0x299 [nfs]
> [<c10acf0a>] ? vfs_kern_mount+0x9b/0x15d
> [<c10ad01b>] ? do_kern_mount+0x38/0xc2
> [<c10be1e9>] ? do_mount+0x5ee/0x634
> [<c10bcd5c>] ? copy_mount_options+0x78/0xd7
> [<c10be295>] ? sys_mount+0x66/0x94
> [<c132425c>] ? syscall_call+0x7/0xb
> Code: c0 89 4d ac 8d 7d e8 b9 03 00 00 00 89 55 a8 8d 55 b0 f3 ab 8d 45 d8 89 45 a4 89 55 a0 8b 86 a8 01 00 00 b9 04 00 00 00 8b 7d a4 <8b> 50 08 31 c0 f3 ab 8b 4d a8 8b 7d a0 89 55 dc 89 4d d8 b9 06
> EIP: [<e0c5f9a3>] nfs4_proc_getdevicelist+0x3c/0x118 [nfs] SS:ESP 0068:de9c3c30
> CR2: 0000000000000008
Is this patch can fix it?
----------------------------------------------------------------------
We must specify the layout type before initialize mountpoint, so we should try set
pnfs_curr_ld earlier.
Signed-off-by: Bian Naimeng <[email protected]>
---
fs/nfs/pnfs.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index a225cd1..72ec712 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -162,6 +162,7 @@ set_pnfs_layoutdriver(struct nfs_server *server, const struct nfs_fh *mntfh,
dprintk("%s: Could not grab reference on module\n", __func__);
goto out_no_driver;
}
+ server->pnfs_curr_ld = ld_type;
if (ld_type->initialize_mountpoint(server, mntfh)) {
printk(KERN_ERR
"%s: Error initializing mount point for layout driver %u.\n",
@@ -169,7 +170,6 @@ set_pnfs_layoutdriver(struct nfs_server *server, const struct nfs_fh *mntfh,
module_put(ld_type->owner);
goto out_no_driver;
}
- server->pnfs_curr_ld = ld_type;
dprintk("%s: pNFS module for %u set\n", __func__, id);
return;
--
1.7.0.1
--
Regards
Bian Naimeng
2010/9/30 Bian Naimeng <[email protected]>:
>> I'm getting this when I try to do a block layout mount with benny's =
new
>> pnfs-all-latest kernel, 2.6.36-rc6-pnfs:
>>
>> BUG: unable to handle kernel NULL pointer dereference at 00000008
>> IP: [<e0c5f9a3>] nfs4_proc_getdevicelist+0x3c/0x118 [nfs]
>> *pde =3D 00000000
>> Oops: 0000 [#1]
>> last sysfs file: /sys/module/sunrpc/initstate
>> Modules linked in: blocklayoutdriver nfs lockd fscache nfs_acl auth_=
rpcgss sunrpc ip6t_REJECT nf_conntrack_ipv6 ip6table_filter ip6_tables =
ipv6 iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi snd_intel8x0 =
snd_ac97_codec ac97_bus snd_pcm microcode snd_timer snd i2c_piix4 pcnet=
32 i2c_core soundcore pcspkr snd_page_alloc mii [last unloaded: speedst=
ep_lib]
>>
>> Pid: 1226, comm: mount.nfs4 Not tainted 2.6.36-rc6-pnfs #9 /VirtualB=
ox
>> EIP: 0060:[<e0c5f9a3>] EFLAGS: 00210246 CPU: 0
>> EIP is at nfs4_proc_getdevicelist+0x3c/0x118 [nfs]
>> EAX: 00000000 EBX: e0cb3310 ECX: 00000004 EDX: de9c3c40
>> ESI: df756000 EDI: de9c3c68 EBP: de9c3c90 ESP: de9c3c30
>> =A0DS: 007b ES: 007b FS: 0000 GS: 00e0 SS: 0069
>> Process mount.nfs4 (pid: 1226, ti=3Dde9c2000 task=3Ddf626380 task.ti=
=3Dde9c2000)
>> Stack:
>> =A0de9c3c40 de9c3c68 debfb300 dec0ee00 00000000 00000000 df756000 e0=
caec47
>> <0> c14b830c dea26588 dea26590 de9c3c88 c10a2f7f 00000008 00200246 e=
0cb3310
>> <0> c14b8624 de9c3c90 00000000 00000000 00000000 e0cb3310 00000003 d=
e9c3d38
>> Call Trace:
>> =A0[<e0caec47>] ? T.983+0x12/0x14 [blocklayoutdriver]
>> =A0[<c10a2f7f>] ? __kmalloc+0xf7/0x103
>> =A0[<e0caed2e>] ? bl_initialize_mountpoint+0xe5/0x36b [blocklayoutdr=
iver]
>> =A0[<e0c7233e>] ? set_pnfs_layoutdriver+0x146/0x1e2 [nfs]
>> =A0[<e0c48ba8>] ? nfs_probe_fsinfo+0x18a/0x2c0 [nfs]
>> =A0[<e0c483a6>] ? nfs_init_server_rpcclient+0x25/0xd1 [nfs]
>> =A0[<e0c49511>] ? nfs_clone_server+0x11f/0x206 [nfs]
>> =A0[<e0c51ca2>] ? nfs4_xdev_get_sb+0x42/0x1cc [nfs]
>> =A0[<c10acf0a>] ? vfs_kern_mount+0x9b/0x15d
>> =A0[<e0c59871>] ? nfs_follow_mountpoint+0x1df/0x31e [nfs]
>> =A0[<c10b3950>] ? do_follow_link+0xcc/0x1ed
>> =A0[<c10b3d54>] ? link_path_walk+0x2e3/0x3be
>> =A0[<c10b3f18>] ? path_walk+0x52/0xaf
>> =A0[<c10b3fe6>] ? vfs_path_lookup+0x71/0xb5
>> =A0[<e0c5197f>] ? nfs_follow_remote_path+0x126/0x255 [nfs]
>> =A0[<e0c51b9b>] ? nfs4_try_mount+0x61/0x94 [nfs]
>> =A0[<e0c52586>] ? nfs4_get_sb+0x22a/0x299 [nfs]
>> =A0[<c10acf0a>] ? vfs_kern_mount+0x9b/0x15d
>> =A0[<c10ad01b>] ? do_kern_mount+0x38/0xc2
>> =A0[<c10be1e9>] ? do_mount+0x5ee/0x634
>> =A0[<c10bcd5c>] ? copy_mount_options+0x78/0xd7
>> =A0[<c10be295>] ? sys_mount+0x66/0x94
>> =A0[<c132425c>] ? syscall_call+0x7/0xb
>> Code: c0 89 4d ac 8d 7d e8 b9 03 00 00 00 89 55 a8 8d 55 b0 f3 ab 8d=
45 d8 89 45 a4 89 55 a0 8b 86 a8 01 00 00 b9 04 00 00 00 8b 7d a4 <8b>=
50 08 31 c0 f3 ab 8b 4d a8 8b 7d a0 89 55 dc 89 4d d8 b9 06
>> EIP: [<e0c5f9a3>] nfs4_proc_getdevicelist+0x3c/0x118 [nfs] SS:ESP 00=
68:de9c3c30
>> CR2: 0000000000000008
>
>
> =A0Is this patch can fix it?
>
> ---------------------------------------------------------------------=
-
> We must specify the layout type before initialize mountpoint, so we s=
hould try set
> pnfs_curr_ld earlier.
>
> Signed-off-by: Bian Naimeng <[email protected]>
patch looks good to me.
Benny
>
> ---
> =A0fs/nfs/pnfs.c | =A0 =A02 +-
> =A01 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
> index a225cd1..72ec712 100644
> --- a/fs/nfs/pnfs.c
> +++ b/fs/nfs/pnfs.c
> @@ -162,6 +162,7 @@ set_pnfs_layoutdriver(struct nfs_server *server, =
const struct nfs_fh *mntfh,
> =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0dprintk("%s: Could not grab reference =
on module\n", __func__);
> =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0goto out_no_driver;
> =A0 =A0 =A0 =A0}
> + =A0 =A0 =A0 server->pnfs_curr_ld =3D ld_type;
> =A0 =A0 =A0 =A0if (ld_type->initialize_mountpoint(server, mntfh)) {
> =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0printk(KERN_ERR
> =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 "%s: Error initializing m=
ount point for layout driver %u.\n",
> @@ -169,7 +170,6 @@ set_pnfs_layoutdriver(struct nfs_server *server, =
const struct nfs_fh *mntfh,
> =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0module_put(ld_type->owner);
> =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0goto out_no_driver;
> =A0 =A0 =A0 =A0}
> - =A0 =A0 =A0 server->pnfs_curr_ld =3D ld_type;
> =A0 =A0 =A0 =A0dprintk("%s: pNFS module for %u set\n", __func__, id);
> =A0 =A0 =A0 =A0return;
>
> --
> 1.7.0.1
>
>
>
>
> --
> Regards
> Bian Naimeng
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-nfs" =
in
> the body of a message to [email protected]
> More majordomo info at =A0http://vger.kernel.org/majordomo-info.html
>
On 2010-09-30 09:23, Benny Halevy wrote:
> 2010/9/30 Bian Naimeng <[email protected]>:
>>> I'm getting this when I try to do a block layout mount with benny's new
>>> pnfs-all-latest kernel, 2.6.36-rc6-pnfs:
>>>
>>> BUG: unable to handle kernel NULL pointer dereference at 00000008
>>> IP: [<e0c5f9a3>] nfs4_proc_getdevicelist+0x3c/0x118 [nfs]
>>> *pde = 00000000
>>> Oops: 0000 [#1]
>>> last sysfs file: /sys/module/sunrpc/initstate
>>> Modules linked in: blocklayoutdriver nfs lockd fscache nfs_acl auth_rpcgss sunrpc ip6t_REJECT nf_conntrack_ipv6 ip6table_filter ip6_tables ipv6 iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi snd_intel8x0 snd_ac97_codec ac97_bus snd_pcm microcode snd_timer snd i2c_piix4 pcnet32 i2c_core soundcore pcspkr snd_page_alloc mii [last unloaded: speedstep_lib]
>>>
>>> Pid: 1226, comm: mount.nfs4 Not tainted 2.6.36-rc6-pnfs #9 /VirtualBox
>>> EIP: 0060:[<e0c5f9a3>] EFLAGS: 00210246 CPU: 0
>>> EIP is at nfs4_proc_getdevicelist+0x3c/0x118 [nfs]
>>> EAX: 00000000 EBX: e0cb3310 ECX: 00000004 EDX: de9c3c40
>>> ESI: df756000 EDI: de9c3c68 EBP: de9c3c90 ESP: de9c3c30
>>> DS: 007b ES: 007b FS: 0000 GS: 00e0 SS: 0069
>>> Process mount.nfs4 (pid: 1226, ti=de9c2000 task=df626380 task.ti=de9c2000)
>>> Stack:
>>> de9c3c40 de9c3c68 debfb300 dec0ee00 00000000 00000000 df756000 e0caec47
>>> <0> c14b830c dea26588 dea26590 de9c3c88 c10a2f7f 00000008 00200246 e0cb3310
>>> <0> c14b8624 de9c3c90 00000000 00000000 00000000 e0cb3310 00000003 de9c3d38
>>> Call Trace:
>>> [<e0caec47>] ? T.983+0x12/0x14 [blocklayoutdriver]
>>> [<c10a2f7f>] ? __kmalloc+0xf7/0x103
>>> [<e0caed2e>] ? bl_initialize_mountpoint+0xe5/0x36b [blocklayoutdriver]
>>> [<e0c7233e>] ? set_pnfs_layoutdriver+0x146/0x1e2 [nfs]
>>> [<e0c48ba8>] ? nfs_probe_fsinfo+0x18a/0x2c0 [nfs]
>>> [<e0c483a6>] ? nfs_init_server_rpcclient+0x25/0xd1 [nfs]
>>> [<e0c49511>] ? nfs_clone_server+0x11f/0x206 [nfs]
>>> [<e0c51ca2>] ? nfs4_xdev_get_sb+0x42/0x1cc [nfs]
>>> [<c10acf0a>] ? vfs_kern_mount+0x9b/0x15d
>>> [<e0c59871>] ? nfs_follow_mountpoint+0x1df/0x31e [nfs]
>>> [<c10b3950>] ? do_follow_link+0xcc/0x1ed
>>> [<c10b3d54>] ? link_path_walk+0x2e3/0x3be
>>> [<c10b3f18>] ? path_walk+0x52/0xaf
>>> [<c10b3fe6>] ? vfs_path_lookup+0x71/0xb5
>>> [<e0c5197f>] ? nfs_follow_remote_path+0x126/0x255 [nfs]
>>> [<e0c51b9b>] ? nfs4_try_mount+0x61/0x94 [nfs]
>>> [<e0c52586>] ? nfs4_get_sb+0x22a/0x299 [nfs]
>>> [<c10acf0a>] ? vfs_kern_mount+0x9b/0x15d
>>> [<c10ad01b>] ? do_kern_mount+0x38/0xc2
>>> [<c10be1e9>] ? do_mount+0x5ee/0x634
>>> [<c10bcd5c>] ? copy_mount_options+0x78/0xd7
>>> [<c10be295>] ? sys_mount+0x66/0x94
>>> [<c132425c>] ? syscall_call+0x7/0xb
>>> Code: c0 89 4d ac 8d 7d e8 b9 03 00 00 00 89 55 a8 8d 55 b0 f3 ab 8d 45 d8 89 45 a4 89 55 a0 8b 86 a8 01 00 00 b9 04 00 00 00 8b 7d a4 <8b> 50 08 31 c0 f3 ab 8b 4d a8 8b 7d a0 89 55 dc 89 4d d8 b9 06
>>> EIP: [<e0c5f9a3>] nfs4_proc_getdevicelist+0x3c/0x118 [nfs] SS:ESP 0068:de9c3c30
>>> CR2: 0000000000000008
>>
>>
>> Is this patch can fix it?
>>
>> ----------------------------------------------------------------------
>> We must specify the layout type before initialize mountpoint, so we should try set
>> pnfs_curr_ld earlier.
>>
>> Signed-off-by: Bian Naimeng <[email protected]>
>
> patch looks good to me.
Applied. Thanks!
>
> Benny
>
>>
>> ---
>> fs/nfs/pnfs.c | 2 +-
>> 1 files changed, 1 insertions(+), 1 deletions(-)
>>
>> diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
>> index a225cd1..72ec712 100644
>> --- a/fs/nfs/pnfs.c
>> +++ b/fs/nfs/pnfs.c
>> @@ -162,6 +162,7 @@ set_pnfs_layoutdriver(struct nfs_server *server, const struct nfs_fh *mntfh,
>> dprintk("%s: Could not grab reference on module\n", __func__);
>> goto out_no_driver;
>> }
>> + server->pnfs_curr_ld = ld_type;
>> if (ld_type->initialize_mountpoint(server, mntfh)) {
>> printk(KERN_ERR
>> "%s: Error initializing mount point for layout driver %u.\n",
>> @@ -169,7 +170,6 @@ set_pnfs_layoutdriver(struct nfs_server *server, const struct nfs_fh *mntfh,
>> module_put(ld_type->owner);
>> goto out_no_driver;
>> }
>> - server->pnfs_curr_ld = ld_type;
>> dprintk("%s: pNFS module for %u set\n", __func__, id);
>> return;
>>
>> --
>> 1.7.0.1
>>
>>
>>
>>
>> --
>> Regards
>> Bian Naimeng
>>
>> --
>> To unsubscribe from this list: send the line "unsubscribe linux-nfs" in
>> the body of a message to [email protected]
>> More majordomo info at http://vger.kernel.org/majordomo-info.html
>>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-nfs" in
> the body of a message to [email protected]
> More majordomo info at http://vger.kernel.org/majordomo-info.html
Bian Naimeng wrote:
> I'm getting this when I try to do a block layout mount with benny's new
> pnfs-all-latest kernel, 2.6.36-rc6-pnfs:
>
> BUG: unable to handle kernel NULL pointer dereference at 00000008
Is this patch can fix it?
----------------------------------------------------------------------
We must specify the layout type before initialize mountpoint, so we should try set
pnfs_curr_ld earlier.
Signed-off-by: Bian Naimeng <[email protected]>
Yes, that fixed it. Thanks! And thanks to Benny for applying to your tree.