OpenCloudOS-Kernel/fs/nfs
Weston Andros Adamson 67d0338edd nfs: page group syncing in read path
Operations that modify state for a whole page must be syncronized across
all requests within a page group. In the read path, this is calling
unlock_page and SetPageUptodate. Both of these functions should not be
called until all requests in a page group have reached the point where
they would call them.

This patch should have no effect yet since all page groups currently
have one request, but will come into play when pg_test functions are
modified to split pages into sub-page regions.

Signed-off-by: Weston Andros Adamson <dros@primarydata.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
2014-05-29 11:11:45 -04:00
..
blocklayout nfs: modify pg_test interface to return size_t 2014-05-29 11:11:43 -04:00
objlayout nfs: modify pg_test interface to return size_t 2014-05-29 11:11:43 -04:00
Kconfig nfs: fix pnfs Kconfig defaults 2013-11-15 13:41:43 -05:00
Makefile NFS: Enable slot table helpers for NFSv4.0 2013-09-03 15:26:33 -04:00
cache_lib.c NFS: simplify and clean cache library 2013-02-15 10:43:36 -05:00
cache_lib.h NFS: simplify and clean cache library 2013-02-15 10:43:36 -05:00
callback.c nfs: Use PTR_ERR_OR_ZERO in 'nfs41_callback_up' function 2013-10-28 18:16:55 -04:00
callback.h NFS: Add in v4.2 callback operation 2013-06-08 16:20:18 -04:00
callback_proc.c NFSv4.1: Minor optimisation in get_layout_by_fh_locked() 2014-02-19 21:21:06 -05:00
callback_xdr.c Merge branch 'labeled-nfs' into linux-next 2013-06-28 16:29:51 -04:00
client.c NFS: cache parsed auth_info in nfs_server 2013-10-28 15:37:43 -04:00
delegation.c NFS: Fix a delegation callback race 2014-03-02 22:03:12 -05:00
delegation.h NFSv4: Fix CB_RECALL_ANY to only return delegations that are not in use 2013-04-05 17:03:57 -04:00
dir.c NFS client updates for Linux 3.15 2014-04-06 10:09:38 -07:00
direct.c nfs: add support for multiple nfs reqs per page 2014-05-29 11:11:44 -04:00
dns_resolve.c NFS: Enabling v4.2 should not recompile nfsd and lockd 2013-11-19 16:20:40 -05:00
dns_resolve.h NFS: DNS resolver cache per network namespace context introduced 2012-01-31 18:20:26 -05:00
file.c mm: implement ->map_pages for page cache 2014-04-07 16:35:53 -07:00
fscache-index.c NFS: Use the inode->i_version to cache NFSv4 change attribute information 2011-10-18 09:14:34 -07:00
fscache.c NFS: Use i_writecount to control whether to get an fscache cookie in nfs_open() 2013-09-27 18:40:25 +01:00
fscache.h NFS: Use i_writecount to control whether to get an fscache cookie in nfs_open() 2013-09-27 18:40:25 +01:00
getroot.c NFS: Fix memroy leak for double mounts 2014-04-15 10:29:25 -04:00
idmap.c NFSv4: Convert idmapper to use the new framework for pipefs dentries 2013-09-01 11:12:42 -04:00
inode.c NFS: Don't declare inode uptodate unless all attributes were checked 2014-04-15 23:24:43 -04:00
internal.h NFS: Create a common nfs_pageio_ops struct 2014-05-29 11:11:41 -04:00
iostat.h NFS: Squelch compiler warning in nfs_add_server_stats() 2010-05-14 15:09:31 -04:00
mount_clnt.c nfs: have nfs_mount fake up a auth_flavs list when the server didn't provide it 2013-06-28 15:51:51 -04:00
namespace.c nfs: use %p[dD] instead of open-coded (and often racy) equivalents 2013-10-24 23:34:50 -04:00
netns.h nfs: include NFSv4 header in netns.h 2012-10-02 08:17:02 -07:00
nfs.h NFS: Convert v4 into a module 2012-07-30 19:06:52 -04:00
nfs2super.c NFS: Convert v2 into a module 2012-07-30 19:06:41 -04:00
nfs2xdr.c NFS: Create a common results structure for reads and writes 2014-05-28 18:12:43 -04:00
nfs3acl.c NFSv3: Fix return value of nfs3_proc_setacls 2014-02-03 13:14:23 -05:00
nfs3client.c NFS: Only initialize the ACL client in the v3 case 2012-07-30 19:05:54 -04:00
nfs3proc.c NFS: Create a common pgio_rpc_prepare function 2014-05-28 18:40:28 -04:00
nfs3super.c nfs: use generic posix ACL infrastructure for v3 Posix ACLs 2014-01-26 08:26:20 -05:00
nfs3xdr.c NFS: Create a common results structure for reads and writes 2014-05-28 18:12:43 -04:00
nfs4_fs.h NFS: Create a common read and write data struct 2014-05-28 18:12:47 -04:00
nfs4client.c NFSv4: Schedule recovery if nfs40_walk_client_list() is interrupted 2014-03-19 08:34:20 -04:00
nfs4file.c nfs: commit layouts in fdatasync 2014-05-28 17:45:30 -04:00
nfs4filelayout.c nfs: call nfs_can_coalesce_requests for every req 2014-05-29 11:11:44 -04:00
nfs4filelayout.h NFSv4.1: Use layout credentials for get_deviceinfo calls 2013-06-06 16:24:37 -04:00
nfs4filelayoutdev.c nfs: fix dead code of ipv6_addr_scope 2014-01-05 15:38:21 -05:00
nfs4getroot.c NFSv4: Fix security auto-negotiation 2013-09-07 16:18:30 -04:00
nfs4namespace.c NFSv4: Use the correct net namespace in nfs4_update_server 2014-02-17 14:15:46 -05:00
nfs4proc.c NFS: Create a common pgio_rpc_prepare function 2014-05-28 18:40:28 -04:00
nfs4renewd.c workqueue: use mod_delayed_work() instead of cancel + queue 2012-08-13 16:27:37 -07:00
nfs4session.c NFSv4.1: nfs4_destroy_session must call rpc_destroy_waitqueue 2014-02-01 15:13:39 -05:00
nfs4session.h NFSv4.1: nfs4_destroy_session must call rpc_destroy_waitqueue 2014-02-01 15:13:39 -05:00
nfs4state.c NFSv4: Ensure we respect soft mount timeouts during trunking discovery 2014-03-19 08:34:40 -04:00
nfs4super.c mm + fs: store shadow entries in page cache 2014-04-03 16:21:01 -07:00
nfs4sysctl.c nfs: include nfs4_fh.h in nfs4sysctl.c 2012-10-02 08:17:03 -07:00
nfs4trace.c NFSv4.1: Add tracepoints for debugging slot table operations 2013-08-22 08:58:27 -04:00
nfs4trace.h NFS: Create a common read and write data struct 2014-05-28 18:12:47 -04:00
nfs4xdr.c NFS: Create a common results structure for reads and writes 2014-05-28 18:12:43 -04:00
nfsroot.c SUNRPC/NFS: Add Kbuild dependencies for NFS_DEBUG/RPC_DEBUG 2012-03-20 13:08:26 -04:00
nfstrace.c NFS: Add event tracing for generic NFS lookups 2013-08-22 08:58:18 -04:00
nfstrace.h NFS: fix the handling of NFS_INO_INVALID_DATA flag in nfs_revalidate_mapping 2014-01-27 15:35:56 -05:00
pagelist.c nfs: page group syncing in read path 2014-05-29 11:11:45 -04:00
pnfs.c nfs: modify pg_test interface to return size_t 2014-05-29 11:11:43 -04:00
pnfs.h nfs: modify pg_test interface to return size_t 2014-05-29 11:11:43 -04:00
pnfs_dev.c hlist: drop the node parameter from iterators 2013-02-27 19:10:24 -08:00
proc.c NFS: Create a common pgio_rpc_prepare function 2014-05-28 18:40:28 -04:00
read.c nfs: page group syncing in read path 2014-05-29 11:11:45 -04:00
super.c fs: push sync_filesystem() down to the file system's remount_fs() 2014-03-13 10:14:33 -04:00
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: Initialize v4 sysctls from nfs_init_v4() 2012-07-17 13:33:18 -04:00
unlink.c nfs: emit a fsnotify_nameremove call in sillyrename codepath 2014-03-17 15:14:17 -04:00
write.c nfs: add support for multiple nfs reqs per page 2014-05-29 11:11:44 -04:00