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linux-stable/fs/dlm
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Alexander Aring a470cb2a06 dlm: slow down filling up processing queue 
If there is a burst of message the receive worker will filling up the
processing queue but where are too slow to process dlm messages. This
patch will slow down the receiver worker to keep the buffer on the
socket layer to tell the sender to backoff. This is done by a threshold
to get the next buffers from the socket after all messages were
processed done by a flush_workqueue(). This however only occurs when we
have a message burst when we e.g. create 1 million locks. If we put more
and more new messages to process in the processqueue we will soon run out
of memory.

Signed-off-by: Alexander Aring <aahringo@redhat.com>
Signed-off-by: David Teigland <teigland@redhat.com>
 		2023-10-12 15:21:00 -05:00
..
Kconfig fs: dlm: remove deprecated code parts 2023-03-06 15:49:07 -06:00
Makefile fs: dlm: remove deprecated code parts 2023-03-06 15:49:07 -06:00
ast.c fs: dlm: move dlm_purge_lkb_callbacks to user module 2023-06-14 10:17:33 -05:00
ast.h fs: dlm: move dlm_purge_lkb_callbacks to user module 2023-06-14 10:17:33 -05:00
config.c fs: dlm: create midcomms nodes when configure 2023-08-10 10:33:03 -05:00
config.h fs: dlm: remove deprecated code parts 2023-03-06 15:49:07 -06:00
debug_fs.c fs: dlm: Remove some useless memset() 2023-10-12 15:20:17 -05:00
dir.c fs: dlm: constify receive buffer 2023-08-10 10:33:03 -05:00
dir.h fs: dlm: constify receive buffer 2023-08-10 10:33:03 -05:00
dlm_internal.h fs: dlm: debugfs for queued callbacks 2023-08-10 10:33:03 -05:00
lock.c fs: dlm: constify receive buffer 2023-08-10 10:33:03 -05:00
lock.h fs: dlm: constify receive buffer 2023-08-10 10:33:03 -05:00
lockspace.c fs: dlm: revert check required context while close 2023-06-14 10:17:33 -05:00
lockspace.h fs: dlm: revert check required context while close 2023-06-14 10:17:33 -05:00
lowcomms.c dlm: slow down filling up processing queue 2023-10-12 15:21:00 -05:00
lowcomms.h fs: dlm: remove socket shutdown handling 2022-11-21 09:45:49 -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: unregister memory at the very last 2023-06-14 10:17:33 -05:00
member.c fs: dlm: constify receive buffer 2023-08-10 10:33:03 -05:00
member.h fs: dlm: constify receive buffer 2023-08-10 10:33:03 -05:00
memory.c fs: dlm: change dflags to use atomic bits 2023-03-06 15:49:07 -06:00
memory.h fs: dlm: allow different allocation context per _create_message 2022-11-08 12:59:41 -06:00
midcomms.c dlm: fix no ack after final message 2023-10-12 15:20:55 -05:00
midcomms.h fs: dlm: create midcomms nodes when configure 2023-08-10 10:33:03 -05:00
plock.c dlm: fix plock lookup when using multiple lockspaces 2023-08-25 10:31:39 -05:00
rcom.c fs: dlm: don't use RCOM_NAMES for version detection 2023-08-10 10:33:03 -05:00
rcom.h fs: dlm: constify receive buffer 2023-08-10 10:33:03 -05:00
recover.c fs: dlm: constify receive buffer 2023-08-10 10:33:03 -05:00
recover.h fs: dlm: constify receive buffer 2023-08-10 10:33:03 -05:00
recoverd.c fs: dlm: get recovery sequence number as parameter 2023-08-10 10:33:03 -05:00
recoverd.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 193 2019-05-30 11:29:21 -07:00
requestqueue.c fs: dlm: constify receive buffer 2023-08-10 10:33:03 -05:00
requestqueue.h fs: dlm: constify receive buffer 2023-08-10 10:33:03 -05:00
user.c fs: dlm: move dlm_purge_lkb_callbacks to user module 2023-06-14 10:17:33 -05:00
user.h fs: dlm: move dlm_purge_lkb_callbacks to user module 2023-06-14 10:17:33 -05:00
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