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d3d4152a5d
linux/fs/nfs
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Jeff Layton d3d4152a5d nfs: make sillyrename an async operation 
A synchronous rename can be interrupted by a SIGKILL. If that happens
during a sillyrename operation, it's possible for the rename call to
be sent to the server, but the task exits before processing the
reply. If this happens, the sillyrenamed file won't get cleaned up
during nfs_dentry_iput and the server is left with a dangling .nfs* file
hanging around.

Fix this problem by turning sillyrename into an asynchronous operation
and have the task doing the sillyrename just wait on the reply. If the
task is killed before the sillyrename completes, it'll still proceed
to completion.

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Reviewed-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2010-09-17 17:31:57 -04:00
..
cache_lib.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
cache_lib.h NFS: Add a dns resolver for use with NFSv4 referrals and migration 2009-08-19 18:22:15 -04:00
callback_proc.c NFS: Fix the locking in nfs4_callback_getattr 2010-08-06 13:41:39 -04:00
callback_xdr.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
callback.c param: use ops in struct kernel_param, rather than get and set fns directly 2010-08-11 23:04:13 +09:30
callback.h nfs41: implement cb_recall_slot 2010-02-10 08:30:59 -05:00
client.c NFSv41: Cleanup for nfs4_alloc_session. 2010-06-22 13:24:03 -04:00
delegation.c NFS: Clean up the callers of nfs_wb_all() 2010-08-03 22:06:40 -04:00
delegation.h NFSv41: Fix nfs_async_inode_return_delegation() ugliness 2010-06-22 13:24:02 -04:00
dir.c nfs: move nfs_sillyrename to unlink.c 2010-09-17 17:31:30 -04:00
direct.c NFSv4: Ensure that we track the NFSv4 lock state in read/write requests. 2010-07-30 14:41:56 -04:00
dns_resolve.c NFS: Use kernel DNS resolver [ver #2] 2010-08-11 17:11:28 +00:00
dns_resolve.h NFS: Use kernel DNS resolver [ver #2] 2010-08-11 17:11:28 +00:00
file.c NFS: fix the return value of nfs_file_fsync() 2010-08-11 13:10:16 -04:00
fscache-index.c NFS: Add read context retention for FS-Cache to call back with 2009-04-03 16:42:44 +01:00
fscache.c NFS: Squelch compiler warning 2010-05-14 15:09:31 -04:00
fscache.h NFS: Propagate 'fsc' mount option through automounts 2009-09-23 14:36:39 -04:00
getroot.c nfs4 use mandatory attribute file type in nfs4_get_root 2010-06-22 13:17:43 -04:00
idmap.c SUNRPC: Replace rpc_client->cl_dentry and cl_mnt, with a cl_path 2009-08-09 15:14:24 -04:00
inode.c NFSv4: Clean up nfs4_atomic_open 2010-09-17 10:56:50 -04:00
internal.h Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6 2010-08-10 11:26:52 -07:00
iostat.h NFS: Squelch compiler warning in nfs_add_server_stats() 2010-05-14 15:09:31 -04:00
Kconfig Merge branch 'bugfixes' of git://git.linux-nfs.org/projects/trondmy/nfs-2.6 2010-08-18 15:45:23 -07:00
Makefile NFS: Add a dns resolver for use with NFSv4 referrals and migration 2009-08-19 18:22:15 -04:00
mount_clnt.c NFS: Remove \t from mount debugging message 2010-09-17 10:54:37 -04:00
namespace.c NFS: Reduce the stack footprint of nfs_follow_mountpoint() 2010-05-14 15:09:22 -04:00
nfs2xdr.c nfs: standardize the rename args container 2010-09-17 17:30:25 -04:00
nfs3acl.c NFS: Reduce stack footprint of nfs3_proc_getacl() and nfs3_proc_setacl() 2010-05-14 15:09:28 -04:00
nfs3proc.c nfs: make sillyrename an async operation 2010-09-17 17:31:57 -04:00
nfs3xdr.c nfs: standardize the rename response container 2010-09-17 17:31:06 -04:00
nfs4_fs.h NFS: Add an 'open_context' element to struct nfs_rpc_ops 2010-09-17 10:56:51 -04:00
nfs4namespace.c NFSv4: Fix up the documentation for nfs_do_refmount 2010-05-14 15:09:29 -04:00
nfs4proc.c nfs: make sillyrename an async operation 2010-09-17 17:31:57 -04:00
nfs4renewd.c NFSv41: Convert the various reboot recovery ops etc to minor version ops 2010-06-22 13:24:02 -04:00
nfs4state.c NFSv4: Ensure the lockowners are labelled using the fl_owner and/or fl_pid 2010-07-30 14:46:10 -04:00
nfs4xdr.c nfs: standardize the rename response container 2010-09-17 17:31:06 -04:00
nfsroot.c NFS: Allow NFSROOT debugging messages to be enabled dynamically 2010-09-17 10:54:37 -04:00
pagelist.c NFSv4: Ensure that we track the NFSv4 lock state in read/write requests. 2010-07-30 14:41:56 -04:00
proc.c nfs: make sillyrename an async operation 2010-09-17 17:31:57 -04:00
read.c NFSv4: Ensure that we track the NFSv4 lock state in read/write requests. 2010-07-30 14:41:56 -04:00
super.c Merge branch 'bugfixes' of git://git.linux-nfs.org/projects/trondmy/nfs-2.6 2010-08-18 15:45:23 -07:00
symlink.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
sysctl.c NFS: Avoid warnings when CONFIG_NFS_V4=n 2010-01-26 15:42:11 -05:00
unlink.c nfs: make sillyrename an async operation 2010-09-17 17:31:57 -04:00
write.c Merge branch 'nfs-for-2.6.36' of git://git.linux-nfs.org/projects/trondmy/nfs-2.6 2010-08-07 13:19:36 -07:00