Re: 2.6.18-rc4-mm1

From: David Howells
Date: Tue Aug 15 2006 - 12:53:28 EST

Trond Myklebust <trond.myklebust@xxxxxxxxxx> wrote:

> Could you try pulling afresh from the NFS git tree? I've fixed up a couple
> of issues in which rpc_pipefs was corrupting the dcache,

Which patches hold those fixes? I'm seeing:

BUG: atomic counter underflow at:
[<c01d5b05>] _atomic_dec_and_lock+0x1d/0x30
[<c0169bd3>] dput+0x22/0x145
[<c8a2f726>] rpc_destroy_client+0xd9/0xee [sunrpc]
[<c8a2f89e>] rpc_shutdown_client+0xea/0xf1 [sunrpc]
[<c8a2f89e>] rpc_shutdown_client+0xea/0xf1 [sunrpc]
[<c886d842>] nfs_free_client+0x95/0xdd [nfs]
[<c886db38>] nfs_free_server+0xa9/0xd9 [nfs]
[<c8873fae>] nfs_kill_super+0xc/0x14 [nfs]
[<c015c033>] deactivate_super+0x4a/0x5d
[<c016df3e>] sys_umount+0x1d3/0x1f1
[<c016ac98>] destroy_inode+0x36/0x45
[<c0169bd3>] dput+0x22/0x145
[<c0157889>] __fput+0x146/0x170
[<c016cf48>] mntput_no_expire+0x11/0x59
[<c016df73>] sys_oldumount+0x17/0x1a
[<c0102b3f>] syscall_call+0x7/0xb

And I'm wondering if that's due to that problem.

I've applied the patch to fix the resource counting that's at the head of your
git tree.

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