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Benjamin Coddington aad716bd14 NFSv42: Fix pagecache invalidation after COPY/CLONE 
commit 3f015d89a4 upstream.

The mechanism in use to allow the client to see the results of COPY/CLONE
is to drop those pages from the pagecache.  This forces the client to read
those pages once more from the server.  However, truncate_pagecache_range()
zeros out partial pages instead of dropping them.  Let us instead use
invalidate_inode_pages2_range() with full-page offsets to ensure the client
properly sees the results of COPY/CLONE operations.

Cc: <stable@vger.kernel.org> # v4.7+
Fixes: 2e72448b07 ("NFS: Add COPY nfs operation")
Signed-off-by: Benjamin Coddington <bcodding@redhat.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-08 09:01:08 +01:00
..
blocklayout
treewide: Add SPDX license identifier - Makefile/Kconfig
2019-05-21 10:50:46 +02:00
filelayout
NFS: fix an incorrect limit in filelayout_decode_layout()
2021-06-03 08:59:06 +02:00
flexfilelayout
pnfs/flexfiles: Fix misplaced barrier in nfs4_ff_layout_prepare_ds
2021-11-17 09:48:44 +01:00
cache_lib.c
…
cache_lib.h
…
callback_proc.c
NFSv4/pnfs: Return valid stateids in nfs_layout_find_inode_by_stateid()
2020-04-23 10:36:31 +02:00
callback_xdr.c
SUNRPC/nfs: Fix return value for nfs4_callback_compound()
2019-04-24 09:46:34 -04:00
callback.c
SUNRPC: Cache the process user cred in the RPC server listener
2019-04-24 09:46:35 -04:00
callback.h
…
client.c
NFS: Fix a potential NULL dereference in nfs_get_client()
2021-06-16 11:59:44 +02:00
delegation.c
NFS: Fix an RCU lock leak in nfs4_refresh_delegation_stateid()
2019-11-01 11:03:56 -04:00
delegation.h
NFSv4: Don't allow a cached open with a revoked delegation
2019-11-01 10:59:26 -04:00
dir.c
NFS: Don't gratuitously clear the inode cache when lookup failed
2021-03-17 17:03:56 +01:00
direct.c
SUNRPC reverting d03727b248 ("NFSv4 fix CLOSE not waiting for direct IO compeletion")
2020-07-29 10:18:29 +02:00
dns_resolve.c
keys: Pass the network namespace into request_key mechanism
2019-06-27 23:02:12 +01:00
dns_resolve.h
…
export.c
…
file.c
nfs: nfs_file_write() should check for writeback errors
2020-08-21 13:05:36 +02:00
fscache-index.c
nfs: fscache: use timespec64 in inode auxdata
2020-05-20 08:20:23 +02:00
fscache.c
NFSv4: Fix fscache cookie aux_data to ensure change_attr is included
2020-05-20 08:20:23 +02:00
fscache.h
nfs: fscache: use timespec64 in inode auxdata
2020-05-20 08:20:23 +02:00
getroot.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
inode.c
NFS: nfs_find_open_context() may only select open files
2021-07-20 16:10:48 +02:00
internal.h
NFS: nfs_igrab_and_active must first reference the superblock
2021-01-19 18:26:17 +01:00
io.c
NFS: Fix up documentation warnings
2019-02-20 15:14:21 -05:00
iostat.h
…
Kconfig
nfs: fix PNFS_FLEXFILE_LAYOUT Kconfig default
2021-03-30 14:35:21 +02:00
Makefile
NFS: Create a root NFS directory in /sys/fs/nfs
2019-07-06 14:54:49 -04:00
mount_clnt.c
NFSv3: fix rpc receive buffer size for MOUNT call
2020-05-20 08:20:27 +02:00
namespace.c
NFS: fix nfs_path in case of a rename retry
2020-11-05 11:43:24 +01:00
netns.h
NFS: Add sysfs support for per-container identifier
2019-07-06 14:54:49 -04:00
nfs2super.c
treewide: Add SPDX license identifier for more missed files
2019-05-21 10:50:45 +02:00
nfs2xdr.c
NFSv2: Fix a typo in encode_sattr()
2020-01-17 19:48:47 +01:00
nfs3_fs.h
…
nfs3acl.c
nfs: Fix potential posix_acl refcnt leak in nfs3_set_acl
2020-05-06 08:15:16 +02:00
nfs3client.c
pNFS: Allow multiple connections to the DS
2019-07-06 14:54:50 -04:00
nfs3proc.c
nfs: fix acl memory leak of posix_acl_create()
2021-07-20 16:10:49 +02:00
nfs3super.c
treewide: Add SPDX license identifier for more missed files
2019-05-21 10:50:45 +02:00
nfs3xdr.c
NFS: Correct size calculation for create reply length
2021-03-30 14:35:21 +02:00
nfs4_fs.h
NFSv4: Fix deadlock between nfs4_evict_inode() and nfs4_opendata_get_inode()
2021-06-16 11:59:44 +02:00
nfs4client.c
NFSv4: Initialise connection to the server in nfs4_alloc_client()
2021-07-20 16:10:49 +02:00
nfs4file.c
NFSv4: Fix v4.0/v4.1 SEEK_DATA return -ENOTSUPP when set NFS_V4_2 config
2021-06-03 08:59:06 +02:00
nfs4getroot.c
…
nfs4idmap.c
Revert "Merge tag 'keys-acl-20190703' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs"
2019-07-10 18:43:43 -07:00
nfs4idmap.h
…
nfs4namespace.c
NFS: Fix up documentation warnings
2019-02-20 15:14:21 -05:00
nfs4proc.c
NFSv4: Fix a regression in nfs_set_open_stateid_locked()
2021-11-17 09:48:46 +01:00
nfs4renewd.c
NFSv4.0: nfs4_do_fsinfo() should not do implicit lease renewals
2020-02-14 16:34:11 -05:00
nfs4session.c
treewide: Add SPDX license identifier for missed files
2019-05-21 10:50:45 +02:00
nfs4session.h
NFSv4.1: Bump the default callback session slot count to 16
2019-03-02 16:25:26 -05:00
nfs4state.c
nfs: fix NULL deference in nfs4_get_valid_delegation
2020-05-20 08:20:24 +02:00
nfs4super.c
NFSv4: Fix a pNFS layout related use-after-free race when freeing the inode
2021-01-06 14:48:40 +01:00
nfs4sysctl.c
…
nfs4trace.c
pnfs/flexfiles: Add tracepoints for detecting pnfs fallback to MDS
2019-07-18 15:50:28 -04:00
nfs4trace.h
NFSv4: Wait for stateid updates after CLOSE/OPEN_DOWNGRADE
2020-11-05 11:43:31 +01:00
nfs4xdr.c
NFSv4: Fix the alignment of page data in the getdeviceinfo reply
2020-12-30 11:51:16 +01:00
nfs42.h
NFSv4.2: Add client support for the generic 'layouterror' RPC call
2019-03-01 16:20:16 -05:00
nfs42proc.c
NFSv42: Fix pagecache invalidation after COPY/CLONE
2021-12-08 09:01:08 +01:00
nfs42xdr.c
NFSv42: Don't fail clone() unless the OP_CLONE operation failed
2021-12-01 09:23:32 +01:00
nfs.h
…
nfsroot.c
…
nfstrace.c
NFS: Add trace events to report non-zero NFS status codes
2019-02-13 12:03:21 -05:00
nfstrace.h
NFS: nfs_xdr_status should record the procedure name
2020-10-01 13:18:09 +02:00
pagelist.c
NFS: Don't corrupt the value of pg_bytes_written in nfs_do_recoalesce()
2021-06-03 08:59:06 +02:00
pnfs_dev.c
NFS/flexfiles: Speed up read failover when DSes are down
2019-03-01 22:37:38 -05:00
pnfs_nfs.c
pnfs/flexfiles: Fix misplaced barrier in nfs4_ff_layout_prepare_ds
2021-11-17 09:48:44 +01:00
pnfs.c
NFSv4: Fix a NULL pointer dereference in pnfs_mark_matching_lsegs_return()
2021-06-03 08:59:00 +02:00
pnfs.h
pNFS: We want return-on-close to complete when evicting the inode
2021-01-19 18:26:17 +01:00
proc.c
NFSv2: Fix write regression
2019-08-27 10:24:56 -04:00
read.c
NFS: Fix spurious EIO read errors
2019-08-26 15:31:29 -04:00
super.c
Merge tag 'nfs-for-5.4-1' of git://git.linux-nfs.org/projects/anna/linux-nfs
2019-09-26 12:20:14 -07:00
symlink.c
nfs: pass the correct prototype to read_cache_page
2019-05-09 16:26:57 -04:00
sysctl.c
…
sysfs.c
NFS: Add sysfs support for per-container identifier
2019-07-06 14:54:49 -04:00
sysfs.h
NFS: Add sysfs support for per-container identifier
2019-07-06 14:54:49 -04:00
unlink.c
fsnotify: move fsnotify_nameremove() hook out of d_delete()
2019-06-20 14:47:44 +02:00
write.c
NFS: Fix deadlocks in nfs_scan_commit_list()
2021-11-17 09:48:45 +01:00