AcoSail/kernel_optimize_test
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6625d09137
kernel_optimize_test/fs/nfsd
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Chuck Lever 6625d09137 svcrdma: Do not add XDR padding to xdr_buf page vector 
An xdr_buf has a head, a vector of pages, and a tail. Each
RPC request is presented to the NFS server contained in an
xdr_buf.

The RDMA transport would like to supply the NFS server with only
the NFS WRITE payload bytes in the page vector. In some common
cases, that would allow the NFS server to swap those pages right
into the target file's page cache.

Have the transport's RDMA Read logic put XDR pad bytes in the tail
iovec, and not in the pages that hold the data payload.

The NFSv3 WRITE XDR decoder is finicky about the lengths involved,
so make sure it is looking in the correct places when computing
the total length of the incoming NFS WRITE request.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
2016-05-13 15:53:05 -04:00
..
acl.h nfsd4: remove nfs4_acl_new 2014-07-08 17:14:27 -04:00
auth.c nfsd: silence sparse warning about accessing credentials 2014-07-17 16:15:35 -04:00
auth.h
blocklayout.c nfsd: add SCSI layout support 2016-03-18 11:42:53 -04:00
blocklayoutxdr.c nfsd: better layoutupdate bounds-checking 2016-03-22 14:39:35 -04:00
blocklayoutxdr.h nfsd: add SCSI layout support 2016-03-18 11:42:53 -04:00
cache.h nfsd: Remove the cache_hash list 2014-08-17 12:00:12 -04:00
current_stateid.h
export.c sunrpc/nfsd: Remove redundant code by exports seq_operations functions 2015-08-13 08:59:02 -04:00
export.h nfsd: include linux/nfs4.h in export.h 2015-08-13 10:21:21 -04:00
fault_inject.c nfsd: remove old fault injection infrastructure 2014-08-05 10:55:10 -04:00
idmap.h nfsd: Remove duplicate define of IDMAP_NAMESZ/IDMAP_TYPE_xx 2015-07-20 14:58:46 -04:00
Kconfig nfsd: block and scsi layout drivers need to depend on CONFIG_BLOCK 2016-03-18 11:42:54 -04:00
lockd.c lockd: constify nlmsvc_binding structure 2016-01-07 10:10:50 -05:00
Makefile nfsd: add SCSI layout support 2016-03-18 11:42:53 -04:00
netns.h nfsd: recover: constify nfsd4_client_tracking_ops structures 2015-11-23 12:15:30 -07:00
nfs2acl.c nfsd: Add macro NFS_ACL_MASK for ACL 2015-07-20 14:58:46 -04:00
nfs3acl.c nfsd: Add macro NFS_ACL_MASK for ACL 2015-07-20 14:58:46 -04:00
nfs3proc.c nfsd: use short read as well as i_size to set eof 2016-03-23 16:02:39 -04:00
nfs3xdr.c svcrdma: Do not add XDR padding to xdr_buf page vector 2016-05-13 15:53:05 -04:00
nfs4acl.c nfsd: Fix two typos in comments 2015-08-13 10:26:24 -04:00
nfs4callback.c nfsd: don't base cl_cb_status on stale information 2015-12-23 10:08:14 -05:00
nfs4idmap.c nfsd: Remove duplicate define of IDMAP_NAMESZ/IDMAP_TYPE_xx 2015-07-20 14:58:46 -04:00
nfs4layouts.c nfsd: handle seqid wraparound in nfsd4_preprocess_layout_stateid 2016-05-13 15:34:47 -04:00
nfs4proc.c nfsd: add SCSI layout support 2016-03-18 11:42:53 -04:00
nfs4recover.c Various bugfixes, a RDMA update from Chuck Lever, and support for a new 2016-03-24 10:41:00 -07:00
nfs4state.c nfsd: handle seqid wraparound in nfsd4_preprocess_layout_stateid 2016-05-13 15:34:47 -04:00
nfs4xdr.c nfsd: use short read as well as i_size to set eof 2016-03-23 16:02:39 -04:00
nfscache.c nfsd: remove recurring workqueue job to clean DRC 2015-11-10 09:25:51 -05:00
nfsctl.c nfsd: fix nsfd startup race triggering BUG_ON 2015-04-21 16:16:03 -04:00
nfsd.h nfsd: eliminate NFSD_DEBUG 2015-04-21 16:16:02 -04:00
nfsfh.c nfsd: switch unsigned char flags in svc_fh to bools 2015-10-12 17:31:04 -04:00
nfsfh.h wrappers for ->i_mutex access 2016-01-22 18:04:28 -05:00
nfsproc.c nfsd: Disable NFSv2 timestamp workaround for NFSv3+ 2015-05-29 11:04:01 -04:00
nfssvc.c nfsd: Fix nfsd leaks sunrpc module references 2016-01-07 10:10:51 -05:00
nfsxdr.c VFS: normal filesystems (and lustre): d_inode() annotations 2015-04-15 15:06:57 -04:00
pnfs.h nfsd: add SCSI layout support 2016-03-18 11:42:53 -04:00
state.h nfsd: handle seqid wraparound in nfsd4_preprocess_layout_stateid 2016-05-13 15:34:47 -04:00
stats.c nfsd: move <linux/nfsd/stats.h> to fs/nfsd 2014-05-06 17:54:55 -04:00
stats.h nfsd: move <linux/nfsd/stats.h> to fs/nfsd 2014-05-06 17:54:55 -04:00
trace.c nfsd: move include of state.h from trace.c to trace.h 2015-10-23 15:57:29 -04:00
trace.h nfsd: add new io class tracepoint 2016-01-14 17:32:51 -05:00
vfs.c vfs: pass a flags argument to vfs_readv/vfs_writev 2016-03-04 12:20:10 -05:00
vfs.h nfsd: use short read as well as i_size to set eof 2016-03-23 16:02:39 -04:00
xdr.h
xdr3.h
xdr4.h nfsd: implement the NFSv4.2 CLONE operation 2015-12-07 23:12:00 -05:00
xdr4cb.h nfsd: implement pNFS layout recalls 2015-02-02 18:09:43 +01:00