linux/fs/dlm
Alexander Aring 194a3fb488 fs: dlm: relax sending to allow receiving
This patch drops additionally the sock_mutex when there is a sending
message burst. Since we have acknowledge handling we free sending
buffers only when we receive an ack back, but if we are stuck in
send_to_sock() looping because dlm sends a lot of messages and we never
leave the loop the sending buffer fill up very quickly. We can't receive
during this iteration because the sock_mutex is held. This patch will
unlock the sock_mutex so it should be possible to receive messages when
a burst of sending messages happens. This will allow to free up memory
because acks which are already received can be processed.

Signed-off-by: Alexander Aring <aahringo@redhat.com>
Signed-off-by: David Teigland <teigland@redhat.com>
2022-11-08 12:59:41 -06:00
..
ast.c fs: dlm: use a non-static queue for callbacks 2022-11-08 12:59:41 -06:00
ast.h fs: dlm: use a non-static queue for callbacks 2022-11-08 12:59:41 -06:00
config.c fs: dlm: don't use deprecated timeout features by default 2022-08-01 09:31:38 -05:00
config.h fs: dlm: don't use deprecated timeout features by default 2022-08-01 09:31:38 -05:00
debug_fs.c fs: dlm: use a non-static queue for callbacks 2022-11-08 12:59:41 -06:00
dir.c dlm: use __le types for dlm header 2022-04-06 14:02:28 -05:00
dir.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 193 2019-05-30 11:29:21 -07:00
dlm_internal.h fs: dlm: remove ls_remove_wait waitqueue 2022-11-08 12:59:41 -06:00
Kconfig fs: dlm: add deprecation Kconfig and warnings for timeouts 2022-08-01 09:31:32 -05:00
lock.c fs: dlm: remove ls_remove_wait waitqueue 2022-11-08 12:59:41 -06:00
lock.h fs: dlm: const void resource name parameter 2022-08-23 15:02:47 -05:00
lockspace.c fs: dlm: remove ls_remove_wait waitqueue 2022-11-08 12:59:41 -06:00
lockspace.h fs: dlm: remove DLM_LSFL_FS from uapi 2022-08-23 14:54:54 -05:00
lowcomms.c fs: dlm: relax sending to allow receiving 2022-11-08 12:59:41 -06:00
lowcomms.h fs: dlm: memory cache for lowcomms hotpath 2021-12-07 12:42:26 -06:00
lvb_table.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 193 2019-05-30 11:29:21 -07:00
main.c fs: dlm: initial support for tracepoints 2021-11-02 14:39:20 -05:00
Makefile fs: dlm: don't use deprecated timeout features by default 2022-08-01 09:31:38 -05:00
member.c fs: dlm: make new_lockspace() wait until recovery completes 2022-06-24 11:57:47 -05:00
member.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 193 2019-05-30 11:29:21 -07:00
memory.c fs: dlm: allow different allocation context per _create_message 2022-11-08 12:59:41 -06:00
memory.h fs: dlm: allow different allocation context per _create_message 2022-11-08 12:59:41 -06:00
midcomms.c fs: dlm: allow different allocation context per _create_message 2022-11-08 12:59:41 -06:00
midcomms.h fd: dlm: trace send/recv of dlm message and rcom 2022-11-08 12:59:41 -06:00
netlink.c genetlink: start to validate reserved header bytes 2022-08-29 12:47:15 +01:00
plock.c fs: dlm: change posix lock sigint handling 2022-06-24 11:53:05 -05:00
rcom.c fd: dlm: trace send/recv of dlm message and rcom 2022-11-08 12:59:41 -06:00
rcom.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 193 2019-05-30 11:29:21 -07:00
recover.c dlm: replace usage of found with dedicated list iterator variable 2022-04-06 14:03:14 -05:00
recover.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 193 2019-05-30 11:29:21 -07:00
recoverd.c fs: dlm: handle recovery result outside of ls_recover 2022-06-24 11:57:48 -05:00
recoverd.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 193 2019-05-30 11:29:21 -07:00
requestqueue.c dlm: use __le types for dlm messages 2022-04-06 14:02:37 -05:00
requestqueue.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 193 2019-05-30 11:29:21 -07:00
user.c fs: dlm: use a non-static queue for callbacks 2022-11-08 12:59:41 -06:00
user.h fs: dlm: use a non-static queue for callbacks 2022-11-08 12:59:41 -06:00
util.c dlm: use __le types for dlm messages 2022-04-06 14:02:37 -05:00
util.h dlm: use __le types for dlm messages 2022-04-06 14:02:37 -05:00