NFSv4.1: coelesce across layout stripes
authorFred Isaman <iisaman@netapp.com>
Tue, 1 Mar 2011 01:34:14 +0000 (01:34 +0000)
committerTrond Myklebust <Trond.Myklebust@netapp.com>
Fri, 11 Mar 2011 20:38:42 +0000 (15:38 -0500)
commit94ad1c80e28f9700c84b4d28d1e5302ddf63a6fd
tree2c600c1f8e85648c7693b5f0018b5d0b7e960b5f
parentd684d2ae10a4f95d3035abf698d7d611ff2cd279
NFSv4.1: coelesce across layout stripes

Add a pg_test layout driver hook which is used to avoid coelescing I/O across
layout stripes.

Signed-off-by: Andy Adamson <andros@netapp.com>
Signed-off-by: Andy Adamson <andros@citi.umich.edu>
Signed-off-by: Dean Hildebrand <dhildeb@us.ibm.com>
Signed-off-by: Fred Isaman <iisaman@citi.umich.edu>
Signed-off-by: Fred Isaman <iisaman@netapp.com>
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
Signed-off-by: Boaz Harrosh <bharrosh@panasas.com>
Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Tao Guo <guotao@nrchpc.ac.cn>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
fs/nfs/nfs4filelayout.c
fs/nfs/pagelist.c
fs/nfs/pnfs.c
fs/nfs/pnfs.h
fs/nfs/read.c
fs/nfs/write.c
include/linux/nfs_page.h