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e754eba685
linux/fs/afs
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David Howells e754eba685 rxrpc: Provide a cmsg to specify the amount of Tx data for a call 
Provide a control message that can be specified on the first sendmsg() of a
client call or the first sendmsg() of a service response to indicate the
total length of the data to be transmitted for that call.

Currently, because the length of the payload of an encrypted DATA packet is
encrypted in front of the data, the packet cannot be encrypted until we
know how much data it will hold.

By specifying the length at the beginning of the transmit phase, each DATA
packet length can be set before we start loading data from userspace (where
several sendmsg() calls may contribute to a particular packet).

An error will be returned if too little or too much data is presented in
the Tx phase.

Signed-off-by: David Howells <dhowells@redhat.com>
2017-06-07 17:15:46 +01:00
..
afs_cm.h
afs_fs.h
afs_vl.h
afs.h afs: Support interacting with multiple user namespaces 2013-02-13 06:00:51 -08:00
cache.c
callback.c afs: Migrate vlocation fields to 64-bit 2017-03-16 16:27:46 +00:00
cell.c FS-Cache: Provide the ability to enable/disable cookies 2013-09-27 18:40:25 +01:00
cmservice.c afs: Deal with an empty callback array 2017-03-16 16:27:44 +00:00
dir.c lib/vsprintf.c: remove %Z support 2017-02-27 18:43:47 -08:00
file.c afs: Don't set PG_error on local EINTR or ENOMEM when filling a page 2017-03-16 16:27:48 +00:00
flock.c fs/afs/flock: Remove deprecated create_singlethread_workqueue 2016-09-04 21:41:39 +01:00
fsclient.c afs: Populate and use client modification time 2017-03-16 16:27:47 +00:00
inode.c afs: Populate and use client modification time 2017-03-16 16:27:47 +00:00
internal.h afs: Convert to separately allocated bdi 2017-04-20 12:09:55 -06:00
Kconfig fs/afs: remove depends on CONFIG_EXPERIMENTAL 2013-01-21 14:39:04 -08:00
main.c afs: Use core kernel UUID generation 2017-02-10 16:34:17 +00:00
Makefile
misc.c afs: Invalid op ID should abort with RXGEN_OPCODE 2017-03-16 16:27:47 +00:00
mntpt.c afs: Distinguish mountpoints from symlinks by file mode alone 2017-03-16 16:27:45 +00:00
netdevices.c afs: Use core kernel UUID generation 2017-02-10 16:34:17 +00:00
proc.c Replace <asm/uaccess.h> with <linux/uaccess.h> globally 2016-12-24 11:46:01 -08:00
rxrpc.c rxrpc: Provide a cmsg to specify the amount of Tx data for a call 2017-06-07 17:15:46 +01:00
security.c afs: security: Replace rcu_assign_pointer() with RCU_INIT_POINTER() 2017-03-16 16:27:45 +00:00
server.c afs: Migrate vlocation fields to 64-bit 2017-03-16 16:27:46 +00:00
super.c afs: Convert to separately allocated bdi 2017-04-20 12:09:55 -06:00
vlclient.c afs: Kill afs_wait_mode 2017-01-09 11:10:02 +00:00
vlocation.c afs: Migrate vlocation fields to 64-bit 2017-03-16 16:27:46 +00:00
vnode.c afs: Kill afs_wait_mode 2017-01-09 11:10:02 +00:00
volume.c afs: Convert to separately allocated bdi 2017-04-20 12:09:55 -06:00
write.c afs: Don't wait for page writeback with the page lock held 2017-03-16 16:29:30 +00:00