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Trond Myklebust 3d39c691ff NFS: Replace flush_scheduled_work with cancel_work_sync() and friends 
This will avoid deadlocks of the form:

stack backtrace:
 [<c0104fda>] show_trace_log_lvl+0x1a/0x30
 [<c0105c02>] show_trace+0x12/0x20
 [<c0105d15>] dump_stack+0x15/0x20
 [<c013ee42>] __lock_acquire+0xc22/0x1030
 [<c013f2b1>] lock_acquire+0x61/0x80
 [<c012edd9>] flush_workqueue+0x49/0x70
 [<c012ee0d>] flush_scheduled_work+0xd/0x10
 [<dcf55c0c>] nfs_release_automount_timer+0x2c/0x30 [nfs]
 [<dcf45d8e>] nfs_free_server+0x9e/0xd0 [nfs]
 [<dcf4e626>] nfs_kill_super+0x16/0x20 [nfs]
 [<c017b38d>] deactivate_super+0x7d/0xa0
 [<c018f94b>] mntput_no_expire+0x4b/0x80
 [<c018fd94>] expire_mount_list+0xe4/0x140
 [<c0191219>] mark_mounts_for_expiry+0x99/0xb0
 [<dcf55d1d>] nfs_expire_automounts+0xd/0x40 [nfs]
 [<c012e61b>] run_workqueue+0x12b/0x1e0
 [<c012f05b>] worker_thread+0x9b/0x100
 [<c0131c72>] kthread+0x42/0x70
 [<c0104c0f>] kernel_thread_helper+0x7/0x18
 =======================

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
 		2007-08-07 16:12:50 -04:00
..
Makefile NFS: Remake nfsroot_mount as a permanent part of NFS client 2007-07-10 23:40:46 -04:00
callback.c Freezer: make kernel threads nonfreezable by default 2007-07-17 10:23:02 -07:00
callback.h NFS: Fix more sparse warnings 2007-05-14 19:33:46 -04:00
callback_proc.c [PATCH] fs/nfs/callback* passes error values big-endian 2006-10-20 10:26:40 -07:00
callback_xdr.c NFSv4: debug print ntohl(status) in nfs client callback xdr code 2007-07-19 15:21:40 -04:00
client.c Make NFS client use seq_list_xxx helpers 2007-07-16 09:05:42 -07:00
delegation.c NFSv4: Don't call put_rpccred() from an rcu callback 2007-08-07 15:15:57 -04:00
delegation.h NFSv4: Use RCU to protect delegations 2007-07-10 23:40:41 -04:00
dir.c SUNRPC: Clean up the sillyrename code 2007-07-19 15:21:39 -04:00
direct.c mm: Remove slab destructors from kmem_cache_create(). 2007-07-20 10:11:58 +09:00
file.c locks: make posix_test_lock() interface more consistent 2007-07-18 19:17:19 -04:00
getroot.c NFS: Kill the obsolete NFS_PARANOIA 2007-05-09 17:58:01 -04:00
idmap.c NFS: use __set_current_state() 2007-05-09 17:58:01 -04:00
inode.c NFS: Fix put_nfs_open_context 2007-08-07 15:13:17 -04:00
internal.h NFS: Clean-up: use correct type when converting NFS blocks to local blocks 2007-07-10 23:40:44 -04:00
iostat.h NFSv4: Fix an oops in nfs4_fill_super 2006-03-20 13:44:48 -05:00
mount_clnt.c NFS: Improve debugging output in NFS in-kernel mount client 2007-07-10 23:40:47 -04:00
namespace.c NFS: Replace flush_scheduled_work with cancel_work_sync() and friends 2007-08-07 16:12:50 -04:00
nfs2xdr.c NFS: Introduce struct nfs_removeargs+nfs_removeres 2007-07-19 15:21:39 -04:00
nfs3acl.c NFSv3: Client-side nfsacl caching fix 2006-06-09 09:34:11 -04:00
nfs3proc.c SUNRPC: Clean up the sillyrename code 2007-07-19 15:21:39 -04:00
nfs3xdr.c NFS: Introduce struct nfs_removeargs+nfs_removeres 2007-07-19 15:21:39 -04:00
nfs4_fs.h NFSv4: 'constify' lookup arguments. 2007-07-19 15:09:03 -04:00
nfs4namespace.c NFSv4: /proc/mounts displays the wrong server name for referrals 2007-02-03 15:35:10 -08:00
nfs4proc.c NFS: Fix NFSv4 open stateid regressions 2007-08-07 15:13:19 -04:00
nfs4renewd.c NFS: Replace flush_scheduled_work with cancel_work_sync() and friends 2007-08-07 16:12:50 -04:00
nfs4state.c NFSv4: Fix a locking regression in nfs4_set_mode_locked() 2007-08-07 15:13:18 -04:00
nfs4xdr.c NFS: Introduce struct nfs_removeargs+nfs_removeres 2007-07-19 15:21:39 -04:00
nfsroot.c NFS: Remake nfsroot_mount as a permanent part of NFS client 2007-07-10 23:40:46 -04:00
pagelist.c mm: Remove slab destructors from kmem_cache_create(). 2007-07-20 10:11:58 +09:00
proc.c SUNRPC: Clean up the sillyrename code 2007-07-19 15:21:39 -04:00
read.c mm: Remove slab destructors from kmem_cache_create(). 2007-07-20 10:11:58 +09:00
super.c fix broken handling of port=... in NFS option parsing 2007-07-22 11:15:18 -07:00
symlink.c header cleaning: don't include smp_lock.h when not used 2007-05-08 11:15:07 -07:00
sysctl.c [PATCH] nfs: fix congestion control 2007-03-16 19:25:05 -07:00
unlink.c SUNRPC: Clean up the sillyrename code 2007-07-19 15:21:39 -04:00
write.c mm: Remove slab destructors from kmem_cache_create(). 2007-07-20 10:11:58 +09:00