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Chuck Lever 9eafa8cc52 NFS: support EIOCBQUEUED return in direct write path 
For async iocb's, the NFS direct write path now returns EIOCBQUEUED,
and calls aio_complete when all the requested writes are finished.  The
synchronous part of the NFS direct write path behaves exactly as it
was before.

Shared mapped NFS files will have some coherency difficulties when
accessed concurrently with aio+dio.  Will need to explore how this
is handled in the local file system case.

Test plan:
aio-stress with "-O". OraSim.

Signed-off-by: Chuck Lever <cel@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
 		2006-03-20 13:44:33 -05:00
..
Makefile NFSv4: Allow user to set the port used by the NFSv4 callback channel 2006-01-06 14:58:52 -05:00
callback.c NFSv4: Allow user to set the port used by the NFSv4 callback channel 2006-01-06 14:58:52 -05:00
callback.h NFSv4: Allow user to set the port used by the NFSv4 callback channel 2006-01-06 14:58:52 -05:00
callback_proc.c NFSv4: Ensure change attribute returned by GETATTR callback conforms to spec 2006-01-06 14:58:51 -05:00
callback_xdr.c NFSv4: Kill braindead gcc warnings 2006-03-20 13:44:10 -05:00
delegation.c NFSv4: Fix an Oops in nfs_do_expire_all_delegations 2006-01-06 14:58:58 -05:00
delegation.h NFSv4: Ensure change attribute returned by GETATTR callback conforms to spec 2006-01-06 14:58:51 -05:00
dir.c NFS: directory trace messages 2006-03-20 13:44:24 -05:00
direct.c NFS: support EIOCBQUEUED return in direct write path 2006-03-20 13:44:33 -05:00
file.c locks,lockd: fix race in nlmsvc_testlock 2006-03-20 13:44:26 -05:00
idmap.c NFS: sem2mutex idmap.c 2006-03-20 13:44:11 -05:00
inode.c NFS: add RPC I/O statistics to /proc/self/mountstats 2006-03-20 13:44:22 -05:00
iostat.h NFS: add hooks to account for NFSERR_JUKEBOX errors 2006-03-20 13:44:14 -05:00
mount_clnt.c SUNRPC: eliminate rpc_call() 2006-03-20 13:44:23 -05:00
nfs2xdr.c SUNRPC: display human-readable procedure name in rpc_iostats output 2006-03-20 13:44:22 -05:00
nfs3acl.c SUNRPC: eliminate rpc_call() 2006-03-20 13:44:23 -05:00
nfs3proc.c NFS: Cleanup of NFS read code 2006-03-20 13:44:27 -05:00
nfs3xdr.c SUNRPC: display human-readable procedure name in rpc_iostats output 2006-03-20 13:44:22 -05:00
nfs4_fs.h NFSv4: Remove requirement for machine creds for the "setclientid" operation 2006-01-06 14:58:47 -05:00
nfs4proc.c NFS: Cleanup of NFS read code 2006-03-20 13:44:27 -05:00
nfs4renewd.c NFSv4: Remove requirement for machine creds for the "renew" operation 2006-01-06 14:58:47 -05:00
nfs4state.c NFSv4: Remove requirement for machine creds for the "setclientid" operation 2006-01-06 14:58:47 -05:00
nfs4xdr.c SUNRPC: display human-readable procedure name in rpc_iostats output 2006-03-20 13:44:22 -05:00
nfsroot.c [PATCH] nfsroot port= parameter fix [backport of 2.4 fix] 2006-02-07 21:00:42 -05:00
pagelist.c NFS: Avoid races between writebacks and truncation 2006-03-20 13:44:04 -05:00
proc.c NFS: Cleanup of NFS read code 2006-03-20 13:44:27 -05:00
read.c NFS: Cleanup of NFS read code 2006-03-20 13:44:27 -05:00
symlink.c Fix nasty ncpfs symlink handling bug. 2005-08-19 18:02:56 -07:00
sysctl.c NFSv4: Allow entries in the idmap cache to expire 2006-01-06 14:58:58 -05:00
unlink.c NFS: kzalloc conversion in fs/nfs 2006-03-20 13:44:10 -05:00
write.c NFS: make direct write path generate write requests concurrently 2006-03-20 13:44:32 -05:00