kernel-ark/fs/nfs
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
..
callback_proc.c
callback_xdr.c
callback.c
callback.h
client.c
delegation.c NFSv4: Don't call put_rpccred() from an rcu callback 2007-08-07 15:15:57 -04:00
delegation.h
dir.c
direct.c
file.c
getroot.c
idmap.c
inode.c
internal.h
iostat.h
Makefile
mount_clnt.c
namespace.c NFS: Replace flush_scheduled_work with cancel_work_sync() and friends 2007-08-07 16:12:50 -04:00
nfs2xdr.c
nfs3acl.c
nfs3proc.c
nfs3xdr.c
nfs4_fs.h
nfs4namespace.c
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
nfs4xdr.c
nfsroot.c
pagelist.c
proc.c
read.c
super.c
symlink.c
sysctl.c
unlink.c
write.c