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64294b08f9d27f83cbb0975250614864fa733bda
linux/fs/nfs
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Trond Myklebust 64294b08f9 pNFS: Don't send LAYOUTGET on OPEN for read, if we already have cached data 
If we're only opening the file for reading, and the file is empty and/or
we already have cached data, then heuristically optimise away the
LAYOUTGET.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
2018-05-31 15:03:12 -04:00
..
blocklayout
pnfs/blocklayout: Ensure disk address in block device map
2018-01-25 16:42:35 -05:00
filelayout
nfs41: do not return ENOMEM on LAYOUTUNAVAILABLE
2018-01-18 12:51:31 -05:00
flexfilelayout
pnfs: Add layout driver flag PNFS_LAYOUTGET_ON_OPEN
2018-05-31 15:03:11 -04:00
cache_lib.c
Merge tag 'nfs-for-4.15-1' of git://git.linux-nfs.org/projects/anna/linux-nfs
2017-11-17 14:18:00 -08:00
cache_lib.h
Merge tag 'nfs-for-4.15-1' of git://git.linux-nfs.org/projects/anna/linux-nfs
2017-11-17 14:18:00 -08:00
callback_proc.c
pnfs: Add barrier to prevent lgopen using LAYOUTGET during recall
2018-05-31 15:03:11 -04:00
callback_xdr.c
NFSv4: Clean up CB_GETATTR encoding
2018-04-10 16:06:22 -04:00
callback.c
Merge tag 'nfs-for-4.15-1' of git://git.linux-nfs.org/projects/anna/linux-nfs
2017-11-17 14:18:00 -08:00
callback.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
client.c
nfs: fix a deadlock in nfs client initialization
2017-12-15 14:31:49 -05:00
delegation.c
NFS: Avoid quadratic search when freeing delegations.
2018-05-31 15:02:14 -04:00
delegation.h
NFSv4: Fix the nfs_inode_set_delegation() arguments
2018-04-10 16:06:22 -04:00
dir.c
NFS: Ensure we revalidate the inode correctly after remove or rename
2018-05-31 15:02:16 -04:00
direct.c
NFS: Fix an incorrect type in struct nfs_direct_req
2018-03-08 12:56:31 -05:00
dns_resolve.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
dns_resolve.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
export.c
nfs: remove unused label in nfs_encode_fh()
2018-01-16 10:12:49 -05:00
file.c
NFS: Revert "NFS: Move the flock open mode check into nfs_flock()"
2017-11-17 16:43:52 -05:00
fscache-index.c
fscache: Pass object size in rather than calling back for it
2018-04-06 14:05:14 +01:00
fscache.c
fscache: Pass object size in rather than calling back for it
2018-04-06 14:05:14 +01:00
fscache.h
fscache: Pass object size in rather than calling back for it
2018-04-06 14:05:14 +01:00
getroot.c
Replace <asm/uaccess.h> with <linux/uaccess.h> globally
2016-12-24 11:46:01 -08:00
inode.c
NFS: Fix up nfs_post_op_update_inode() to force ctime updates
2018-05-31 15:02:16 -04:00
internal.h
Rename superblock flags (MS_xyz -> SB_xyz)
2017-11-27 13:05:09 -08:00
io.c
NFS: Fix a race between mmap() and O_DIRECT
2018-01-28 22:00:15 -05:00
iostat.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
Kconfig
pnfs/blocklayout: require 64-bit sector_t
2017-08-11 14:10:13 -04:00
Makefile
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
mount_clnt.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
namespace.c
NFS: Use ERR_CAST() to avoid cross-structure cast
2017-05-28 10:11:47 -07:00
netns.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
nfs2super.c
…
nfs2xdr.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
nfs3_fs.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
nfs3acl.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
nfs3client.c
NFS: Remove unused authflavour parameter from nfs_get_client()
2016-12-01 17:46:32 -05:00
nfs3proc.c
NFSv4: Fix sillyrename to return the delegation when appropriate
2018-05-31 15:02:16 -04:00
nfs3super.c
nfsv3: introduce nfs3_set_ds_client
2015-02-03 11:06:34 -08:00
nfs3xdr.c
NFS: advance nfs_entry cookie only after decoding completes successfully
2018-04-10 16:06:22 -04:00
nfs4_fs.h
pnfs: Move nfs4_opendata into nfs4_fs.h
2018-05-31 15:03:11 -04:00
nfs4client.c
nfs: system crashes after NFS4ERR_MOVED recovery
2018-02-22 12:17:42 -05:00
nfs4file.c
nfs4file: get rid of pointless include of btrfs.h
2017-12-30 00:03:39 -05:00
nfs4getroot.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
nfs4idmap.c
NFSv4: Fix possible 1-byte stack overflow in nfs_idmap_read_and_verify_message
2018-05-31 15:02:16 -04:00
nfs4idmap.h
NFS: Move nfs_idmap.h into fs/nfs/
2015-04-23 15:16:14 -04:00
nfs4namespace.c
nfs: Referrals should use the same proto setting as their parent
2018-01-14 23:06:30 -05:00
nfs4proc.c
pnfs: Fix manipulation of NFS_LAYOUT_FIRST_LAYOUTGET
2018-05-31 15:03:11 -04:00
nfs4renewd.c
NFSv4: Set the connection timeout to match the lease period
2017-02-09 14:15:16 -05:00
nfs4session.c
NFSv4.1: Fix regression in callback retry handling
2016-12-01 17:21:38 -05:00
nfs4session.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
nfs4state.c
pnfs: Add LAYOUTGET to OPEN of a new file
2018-05-31 15:03:11 -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 convert nfs_idmap_cache_timeout to jiffies
2018-01-18 15:10:47 -05:00
nfs4trace.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
nfs4trace.h
Merge tag 'nfs-for-4.15-1' of git://git.linux-nfs.org/projects/anna/linux-nfs
2017-11-17 14:18:00 -08:00
nfs4xdr.c
pnfs: Add conditional encode/decode of LAYOUTGET within OPEN compound
2018-05-31 15:03:11 -04:00
nfs42.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
nfs42proc.c
NFSv4: Always clear the pNFS layout when handling ESTALE
2018-05-31 15:02:16 -04:00
nfs42xdr.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
nfs.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
nfsroot.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
nfstrace.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
nfstrace.h
Merge tag 'nfs-for-4.16-1' of git://git.linux-nfs.org/projects/trondmy/linux-nfs
2018-01-30 19:03:48 -08:00
pagelist.c
sched/wait, fs/nfs: Convert wait_on_atomic_t() usage to the new wait_var_event() API
2018-03-20 08:23:21 +01:00
pnfs_dev.c
pnfs/blocklayout: handle transient devices
2018-01-14 23:06:29 -05:00
pnfs_nfs.c
sched/wait, fs/nfs: Convert wait_on_atomic_t() usage to the new wait_var_event() API
2018-03-20 08:23:21 +01:00
pnfs.c
pNFS: Don't send LAYOUTGET on OPEN for read, if we already have cached data
2018-05-31 15:03:12 -04:00
pnfs.h
pnfs: Fix manipulation of NFS_LAYOUT_FIRST_LAYOUTGET
2018-05-31 15:03:11 -04:00
proc.c
NFSv4: Fix sillyrename to return the delegation when appropriate
2018-05-31 15:02:16 -04:00
read.c
NFS: Add static NFS I/O tracepoints
2017-09-11 22:20:38 -04:00
super.c
fs: Teach path_connected to handle nfs filesystems with multiple roots.
2018-03-15 18:48:38 -04:00
symlink.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
sysctl.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
unlink.c
NFS: Fix up sillyrename()
2018-05-31 15:02:16 -04:00
write.c
NFS: Move call to nfs4_state_protect() to nfs4_commit_setup()
2018-05-31 15:02:16 -04:00