WSL2-Linux-Kernel/fs/lockd
Jeff Layton 7ff84910c6 lockd: set file_lock start and end when decoding nlm4 testargs
Commit 6930bcbfb6 dropped the setting of the file_lock range when
decoding a nlm_lock off the wire. This causes the client side grant
callback to miss matching blocks and reject the lock, only to rerequest
it 30s later.

Add a helper function to set the file_lock range from the start and end
values that the protocol uses, and have the nlm_lock decoder call that to
set up the file_lock args properly.

Fixes: 6930bcbfb6 ("lockd: detect and reject lock arguments that overflow")
Reported-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Jeff Layton <jlayton@kernel.org>
Tested-by: Amir Goldstein <amir73il@gmail.com>
Cc: stable@vger.kernel.org #6.0
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2023-03-14 14:00:55 -04:00
..
Makefile
clnt4xdr.c lockd: set file_lock start and end when decoding nlm4 testargs 2023-03-14 14:00:55 -04:00
clntlock.c fs: remove locks_inode 2023-01-11 06:52:43 -05:00
clntproc.c fs: remove locks_inode 2023-01-11 06:52:43 -05:00
clntxdr.c
host.c lockd: move from strlcpy with unused retval to strscpy 2022-09-26 14:02:20 -04:00
mon.c
netns.h filelock: move file locking definitions to separate header file 2023-01-11 06:52:32 -05:00
procfs.c
procfs.h
svc.c sysctl-6.3-rc1 2023-02-23 14:16:56 -08:00
svc4proc.c lockd: set missing fl_flags field when retrieving args 2022-12-10 11:01:11 -05:00
svclock.c lockd: fix file selection in nlmsvc_cancel_blocked 2022-12-10 11:01:11 -05:00
svcproc.c lockd: set missing fl_flags field when retrieving args 2022-12-10 11:01:11 -05:00
svcshare.c
svcsubs.c NFSD 6.2 Release Notes 2022-12-12 20:54:39 -08:00
svcxdr.h NLM: Fix svcxdr_encode_owner() 2021-09-17 10:35:10 -04:00
xdr.c SUNRPC: Change return value type of .pc_encode 2021-10-13 11:34:49 -04:00
xdr4.c lockd: set file_lock start and end when decoding nlm4 testargs 2023-03-14 14:00:55 -04:00