linux/fs/dlm
Alexander Aring 01fdeca1cc dlm: use rcu to avoid an extra rsb struct lookup
Use rcu to free rsb structs, and hold the rcu read lock
while looking up rsb structs.  This allows us to avoid an
extra hash table lookup for an rsb.  A new rsb flag HASHED
is added which is set while the rsb is in the hash table.
This flag is checked in place of repeating the hash table
lookup.

Signed-off-by: Alexander Aring <aahringo@redhat.com>
Signed-off-by: David Teigland <teigland@redhat.com>
2024-06-10 15:26:03 -05:00
..
ast.c dlm: use spin_lock_bh for message processing 2024-04-09 11:45:23 -05:00
ast.h dlm: remove callback reference counting 2024-04-01 13:31:13 -05:00
config.c dlm: remove unused parameter in dlm_midcomms_addr 2024-05-31 11:04:54 -05:00
config.h dlm: switch to use rhashtable for rsbs 2024-04-16 14:34:39 -05:00
debug_fs.c dlm: change list and timer names 2024-06-10 15:11:46 -05:00
dir.c dlm: use rwlock for rsb hash table 2024-04-16 14:45:31 -05:00
dir.h dlm: move rsb root_list to ls_recover() stack 2024-04-09 11:44:49 -05:00
dlm_internal.h dlm: use rcu to avoid an extra rsb struct lookup 2024-06-10 15:26:03 -05:00
Kconfig fs: dlm: remove deprecated code parts 2023-03-06 15:49:07 -06:00
lock.c dlm: use rcu to avoid an extra rsb struct lookup 2024-06-10 15:26:03 -05:00
lock.h dlm: change list and timer names 2024-06-10 15:11:46 -05:00
lockspace.c dlm: change list and timer names 2024-06-10 15:11:46 -05:00
lockspace.h fs: dlm: revert check required context while close 2023-06-14 10:17:33 -05:00
lowcomms.c dlm: remove unused parameter in dlm_midcomms_addr 2024-05-31 11:04:54 -05:00
lowcomms.h dlm: remove unused parameter in dlm_midcomms_addr 2024-05-31 11:04:54 -05:00
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
Makefile fs: dlm: remove deprecated code parts 2023-03-06 15:49:07 -06:00
member.c dlm: change list and timer names 2024-06-10 15:11:46 -05:00
member.h fs: dlm: constify receive buffer 2023-08-10 10:33:03 -05:00
memory.c dlm: use rcu to avoid an extra rsb struct lookup 2024-06-10 15:26:03 -05:00
memory.h dlm: remove allocation parameter in msg allocation 2024-04-09 09:58:14 -05:00
midcomms.c dlm: remove unused parameter in dlm_midcomms_addr 2024-05-31 11:04:54 -05:00
midcomms.h dlm: remove unused parameter in dlm_midcomms_addr 2024-05-31 11:04:54 -05:00
plock.c dlm: adapt to breakup of struct file_lock 2024-02-05 13:11:42 +01:00
rcom.c dlm: use spin_lock_bh for message processing 2024-04-09 11:45:23 -05:00
rcom.h fs: dlm: constify receive buffer 2023-08-10 10:33:03 -05:00
recover.c dlm: change list and timer names 2024-06-10 15:11:46 -05:00
recover.h dlm: change list and timer names 2024-06-10 15:11:46 -05:00
recoverd.c dlm: change list and timer names 2024-06-10 15:11:46 -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 spin_lock_bh for message processing 2024-04-09 11:45:23 -05:00
requestqueue.h fs: dlm: constify receive buffer 2023-08-10 10:33:03 -05:00
user.c dlm: remove ls_local_handle from struct dlm_ls 2024-05-31 11:04:54 -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