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WSL2-Linux-Kernel
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WSL2-Linux-Kernel/fs/afs
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David Howells 2f6640b19e afs: Use the operation issue time instead of the reply time for callbacks 
[ Upstream commit 7903192c4b ]

rxrpc and kafs between them try to use the receive timestamp on the first
data packet (ie. the one with sequence number 1) as a base from which to
calculate the time at which callback promise and lock expiration occurs.

However, we don't know how long it took for the server to send us the reply
from it having completed the basic part of the operation - it might then,
for instance, have to send a bunch of a callback breaks, depending on the
particular operation.

Fix this by using the time at which the operation is issued on the client
as a base instead.  That should never be longer than the server's idea of
the expiry time.

Fixes: 781070551c ("afs: Fix calculation of callback expiry time")
Fixes: 2070a3e449 ("rxrpc: Allow the reply time to be obtained on a client call")
Suggested-by: Jeffrey E Altman <jaltman@auristor.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
 		2022-09-15 11:30:05 +02:00
..
Kconfig afs: Use new netfs lib read helper API 2021-04-23 10:17:28 +01:00
Makefile afs: Detect cell aliases 1 - Cells with root volumes 2020-06-04 15:37:57 +01:00
addr_list.c afs: Use kfree_rcu() instead of casting kfree() to rcu_callback_t 2020-03-13 10:47:33 -07:00
afs.h afs: Implement client support for the YFSVL.GetCellName RPC op 2020-06-04 15:37:57 +01:00
afs_cm.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
afs_fs.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
afs_vl.h afs: Implement client support for the YFSVL.GetCellName RPC op 2020-06-04 15:37:57 +01:00
cache.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
callback.c afs: Try to avoid taking RCU read lock when checking vnode validity 2021-09-13 09:10:39 +01:00
cell.c afs: Fix mmap coherency vs 3rd-party changes 2021-09-13 09:10:39 +01:00
cmservice.c afs: Fix tracepoint string placement with built-in AFS 2021-07-21 15:08:35 +01:00
dir.c afs: Fix infinite loop found by xfstest generic/676 2022-06-14 18:36:13 +02:00
dir_edit.c afs: Fix updating of i_blocks on file/dir extension 2021-09-13 09:14:21 +01:00
dir_silly.c afs: Fix kerneldoc warning shown up by W=1 2021-10-04 22:04:44 +01:00
dynroot.c afs: Add tracing for cell refcount and active user count 2020-10-16 14:39:21 +01:00
file.c afs: Fix mmap 2021-12-22 09:32:45 +01:00
flock.c afs: Use the operation issue time instead of the reply time for callbacks 2022-09-15 11:30:05 +02:00
fs_operation.c afs: Fix speculative status fetches 2021-05-01 11:55:36 -07:00
fs_probe.c afs: Fix corruption in reads at fpos 2G-4G from an OpenAFS server 2021-09-13 09:14:21 +01:00
fsclient.c afs: Use the operation issue time instead of the reply time for callbacks 2022-09-15 11:30:05 +02:00
inode.c afs: Fix dynamic root getattr 2022-06-29 09:03:25 +02:00
internal.h afs: Use the operation issue time instead of the reply time for callbacks 2022-09-15 11:30:05 +02:00
main.c afs: Fix an IS_ERR() vs NULL check 2021-06-15 07:42:26 -07:00
misc.c afs: Adjust ACK interpretation to try and cope with NAT 2022-06-09 10:22:40 +02:00
mntpt.c afs: Stop listxattr() from listing "afs.*" attributes 2021-03-15 17:09:54 +00:00
proc.c afs: Add tracing for cell refcount and active user count 2020-10-16 14:39:21 +01:00
protocol_afs.h afs: Fix corruption in reads at fpos 2G-4G from an OpenAFS server 2021-09-13 09:14:21 +01:00
protocol_uae.h afs: Add support for the UAE error table 2019-06-28 18:37:53 +01:00
protocol_yfs.h afs: Fix corruption in reads at fpos 2G-4G from an OpenAFS server 2021-09-13 09:14:21 +01:00
rotate.c afs: Adjust ACK interpretation to try and cope with NAT 2022-06-09 10:22:40 +02:00
rxrpc.c afs: Use the operation issue time instead of the reply time for callbacks 2022-09-15 11:30:05 +02:00
security.c fs: make helpers idmap mount aware 2021-01-24 14:27:20 +01:00
server.c afs: Fix mmap coherency vs 3rd-party changes 2021-09-13 09:10:39 +01:00
server_list.c afs: Reorganise volume and server trees to be rooted on the cell 2020-06-04 15:37:57 +01:00
super.c afs: Fix mmap 2021-12-22 09:32:45 +01:00
vl_alias.c afs: Add tracing for cell refcount and active user count 2020-10-16 14:39:21 +01:00
vl_list.c afs: Don't use VL probe running state to make decisions outside probe code 2020-08-20 18:21:28 +01:00
vl_probe.c afs: Don't use VL probe running state to make decisions outside probe code 2020-08-20 18:21:28 +01:00
vl_rotate.c afs: Add tracing for cell refcount and active user count 2020-10-16 14:39:21 +01:00
vlclient.c afs: Fix fall-through warnings for Clang 2021-05-25 07:30:34 -10:00
volume.c afs: Add tracing for cell refcount and active user count 2020-10-16 14:39:21 +01:00
write.c afs: Adjust ACK interpretation to try and cope with NAT 2022-06-09 10:22:40 +02:00
xattr.c afs: Stop listxattr() from listing "afs.*" attributes 2021-03-15 17:09:54 +00:00
xdr_fs.h afs: Fix directory entry size calculation 2021-01-04 12:25:19 +00:00
yfsclient.c afs: Use the operation issue time instead of the reply time for callbacks 2022-09-15 11:30:05 +02:00