linux/fs/nfs
Benjamin Coddington 41963c10c4 pnfs/blocklayout: update last_write_offset atomically with extents
Block/SCSI layout write completion may add committable extents to the
extent tree before updating the layout's last-written byte under the inode
lock.  If a sync happens before this value is updated, then
prepare_layoutcommit may find and encode these extents which would produce
a LAYOUTCOMMIT request whose encoded extents are larger than the request's
loca_length.

Fix this by using a last-written byte value that is updated atomically with
the extent tree so that commitable extents always match.

Signed-off-by: Benjamin Coddington <bcodding@redhat.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
2016-08-23 11:41:38 -04:00
..
blocklayout pnfs/blocklayout: update last_write_offset atomically with extents 2016-08-23 11:41:38 -04:00
filelayout pNFS/files: filelayout_write_done_cb must call nfs_writeback_update_inode() 2016-07-21 09:46:42 -04:00
flexfilelayout pNFS/flexfiles: Set reasonable default retrans values for the data channel 2016-08-16 11:16:19 -04:00
objlayout mm, fs: get rid of PAGE_CACHE_* and page_cache_{get,release} macros 2016-04-04 10:41:08 -07:00
cache_lib.c
cache_lib.h
callback_proc.c pNFS: Remove redundant pnfs_mark_layout_returned_if_empty() 2016-07-24 16:16:41 -04:00
callback_xdr.c NFS: Don't drop CB requests with invalid principals 2016-07-11 15:50:43 -04:00
callback.c NFS: Enable client side NFSv4.1 backchannel to use other transports 2015-11-02 16:29:13 -05:00
callback.h NFSv4.x: Allow multiple callbacks in flight 2016-01-25 09:36:21 -05:00
client.c NFS: Allow the mount option retrans=0 2016-08-16 11:00:06 -04:00
delegation.c NFSv4: Use the right stateid for delegations in setattr, read and write 2016-05-17 15:48:07 -04:00
delegation.h NFSv4: Use the right stateid for delegations in setattr, read and write 2016-05-17 15:48:07 -04:00
dir.c NFS client updates for Linux 4.8 2016-07-30 16:33:25 -07:00
direct.c NFS client updates for Linux 4.8 2016-07-30 16:33:25 -07:00
dns_resolve.c
dns_resolve.h
file.c Merge branch 'writeback' 2016-07-24 17:08:31 -04:00
fscache-index.c NFS: Fabricate fscache server index key correctly 2014-09-25 21:25:18 -04:00
fscache.c nfs: define nfs_inc_fscache_stats and using it as possible 2014-11-24 20:08:47 -05:00
fscache.h
getroot.c VFS: normal filesystems (and lustre): d_inode() annotations 2015-04-15 15:06:57 -04:00
inode.c pNFS: Actively set attributes as invalid if LAYOUTCOMMIT is outstanding 2016-07-28 14:49:08 -04:00
internal.h NFS: Allow the mount option retrans=0 2016-08-16 11:00:06 -04:00
io.c NFS: Do not serialise O_DIRECT reads and writes 2016-07-05 19:11:04 -04:00
iostat.h nfs: define nfs_inc_fscache_stats and using it as possible 2014-11-24 20:08:47 -05:00
Kconfig kernel: conditionally support non-root users, groups and capabilities 2015-04-15 16:35:22 -07:00
Makefile NFS: Do not serialise O_DIRECT reads and writes 2016-07-05 19:11:04 -04:00
mount_clnt.c NFS: Remove unneeded NFS_DEBUG checking before define NFSDBG_FACILITY 2015-10-21 15:49:23 -05:00
namespace.c VFS: normal filesystems (and lustre): d_inode() annotations 2015-04-15 15:06:57 -04:00
netns.h pnfs/blocklayout: serialize GETDEVICEINFO calls 2014-11-12 14:22:52 -05:00
nfs2super.c
nfs2xdr.c nfs: save server READ/WRITE/COMMIT status 2015-02-03 11:06:40 -08:00
nfs3_fs.h nfsv3: introduce nfs3_set_ds_client 2015-02-03 11:06:34 -08:00
nfs3acl.c posix_acl: Inode acl caching fixes 2016-03-31 00:30:15 -04:00
nfs3client.c nfs4: flexfiles: respect noresvport when establishing connections to DSes 2016-07-19 16:23:25 -04:00
nfs3proc.c qstr: constify instances in nfs 2016-07-20 23:30:06 -04:00
nfs3super.c nfsv3: introduce nfs3_set_ds_client 2015-02-03 11:06:34 -08:00
nfs3xdr.c xprtrdma: Fix large NFS SYMLINK calls 2015-08-05 16:21:28 -04:00
nfs4_fs.h NFS client bugfixes for Linux 4.8 2016-08-12 12:32:24 -07:00
nfs4client.c nfs4: clnt: respect noresvport when establishing connections to DSes 2016-07-19 16:23:25 -04:00
nfs4file.c NFSv4: Revert "Truncating file opens should also sync O_DIRECT writes" 2016-07-14 12:42:40 -04:00
nfs4getroot.c nfs: Remove invalid NFS_ATTR_FATTR_V4_REFERRAL checking in nfs4_get_rootfh 2015-07-01 11:31:22 -04:00
nfs4idmap.c KEYS: Add a facility to restrict new links into a keyring 2016-04-11 22:37:37 +01:00
nfs4idmap.h NFS: Move nfs_idmap.h into fs/nfs/ 2015-04-23 15:16:14 -04:00
nfs4namespace.c qstr: constify instances in nfs 2016-07-20 23:30:06 -04:00
nfs4proc.c NFS client bugfixes for Linux 4.8 2016-08-12 12:32:24 -07:00
nfs4renewd.c NFSv4: Cap the transport reconnection timer at 1/2 lease period 2016-08-05 19:22:22 -04:00
nfs4session.c NFSv4.x: Allow multiple callbacks in flight 2016-01-25 09:36:21 -05:00
nfs4session.h NFSv4.x: Allow multiple callbacks in flight 2016-01-25 09:36:21 -05:00
nfs4state.c NFSv4: Cleanup the setting of the nfs4 lease period 2016-08-05 19:13:08 -04:00
nfs4super.c NFS: Move nfs_idmap.h into fs/nfs/ 2015-04-23 15:16:14 -04:00
nfs4sysctl.c nfs: do not initialise statics to 0 2015-12-28 09:57:15 -05:00
nfs4trace.c pNFS: Modify pnfs_update_layout tracepoints to use layout stateid 2015-12-28 09:57:14 -05:00
nfs4trace.h tracing: Use __get_str() when manipulating strings 2016-07-15 15:52:20 -04:00
nfs4xdr.c pNFS: Files and flexfiles always need to commit before layoutcommit 2016-07-05 19:08:01 -04:00
nfs42.h NFS: Add COPY nfs operation 2016-05-17 15:47:55 -04:00
nfs42proc.c pNFS: Handle NFS4ERR_OLD_STATEID correctly in LAYOUTSTAT calls 2016-08-19 16:27:31 -04:00
nfs42xdr.c NFSv4.2: Fix warning "variable ‘stateids’ set but not used" 2016-07-24 17:36:06 -04:00
nfs.h
nfsroot.c nfsroot: make nfsroot to accept the 1024 bytes long directory name 2015-10-21 15:49:19 -05:00
nfstrace.c NFSv4: Allow tracing of NFSv4 fsync calls 2015-03-27 12:39:34 -04:00
nfstrace.h NFS client updates for Linux 4.8 2016-07-30 16:33:25 -07:00
pagelist.c NFS: Add nfs_commit_file() 2016-05-17 15:47:55 -04:00
pnfs_dev.c NFSv4.1: Don't cache deviceids that have no notifications 2015-03-27 12:32:24 -04:00
pnfs_nfs.c Merge branch 'writeback' 2016-07-24 17:08:31 -04:00
pnfs.c pNFS: The client must not do I/O to the DS if it's lease has expired 2016-08-23 11:27:01 -04:00
pnfs.h Merge branch 'pnfs' 2016-07-24 17:08:59 -04:00
proc.c qstr: constify instances in nfs 2016-07-20 23:30:06 -04:00
read.c NFS: Fix a double page unlock 2016-06-24 12:01:00 -04:00
super.c NFS: Allow the mount option retrans=0 2016-08-16 11:00:06 -04:00
symlink.c switch ->get_link() to delayed_call, kill ->put_link() 2015-12-30 13:01:03 -05:00
sysctl.c
unlink.c qstr: constify instances in nfs 2016-07-20 23:30:06 -04:00
write.c NFS client updates for Linux 4.8 2016-07-30 16:33:25 -07:00