Thomas Schoebel-Theuer
|
5be66cacb2
|
logger: make update_interval configurable
|
2019-06-26 11:00:17 +02:00 |
|
Thomas Schoebel-Theuer
|
30e3e073a1
|
logger: avoid writeback starvation by minimum update speed
|
2019-06-26 11:00:17 +02:00 |
|
Thomas Schoebel-Theuer
|
14d6e84fed
|
infra: remove dead code
|
2019-06-26 10:57:27 +02:00 |
|
Thomas Schoebel-Theuer
|
867be8a743
|
logger: fix writeback in pressure mode
|
2019-04-06 19:55:57 +02:00 |
|
Thomas Schoebel-Theuer
|
0d48be8a7e
|
compat: adapt to 5955102c9984fa081b2d570cfac75c97eecf8f3b
|
2019-02-19 07:26:32 +01:00 |
|
Thomas Schoebel-Theuer
|
70f844da98
|
infra: fix wrong version detection
|
2019-02-19 07:26:32 +01:00 |
|
Thomas Schoebel-Theuer
|
ffb07986a0
|
infra: make KASAN happy
|
2019-02-19 07:26:31 +01:00 |
|
Thomas Schoebel-Theuer
|
b465105a18
|
main: fix if shutdown race with writeback
|
2019-02-12 11:02:06 +01:00 |
|
Thomas Schoebel-Theuer
|
a1dc791412
|
main: fix detach during sync when names are changing
|
2019-02-12 11:02:06 +01:00 |
|
Thomas Schoebel-Theuer
|
a2031b1970
|
infra: fix KASAN splat during dealloc
|
2018-11-26 11:15:19 +01:00 |
|
Thomas Schoebel-Theuer
|
1dff1a2f04
|
main: remove annoying orphan error message
|
2018-09-26 10:00:39 +02:00 |
|
Thomas Schoebel-Theuer
|
55200bbf5b
|
main: replicate systemd hints
|
2018-05-09 21:41:48 +02:00 |
|
Thomas Schoebel-Theuer
|
169eb0c0e9
|
main: trigger systemd
|
2018-05-09 07:54:39 +02:00 |
|
Thomas Schoebel-Theuer
|
3a94ffba5e
|
main: fix replay tolerance
|
2018-04-10 09:07:34 +02:00 |
|
Thomas Schoebel-Theuer
|
d32251179b
|
all: replace replay magic numbers by named constants
|
2018-04-10 09:04:41 +02:00 |
|
Thomas Schoebel-Theuer
|
f53d3912cc
|
main: earlier report replay position
|
2018-04-10 09:03:46 +02:00 |
|
Thomas Schoebel-Theuer
|
a721d0daea
|
main: new timestamp ordering semantics
|
2018-03-13 08:29:48 +01:00 |
|
Thomas Schoebel-Theuer
|
dedaa5b55f
|
infra: new timestamp ordering
|
2018-03-13 08:29:48 +01:00 |
|
Thomas Schoebel-Theuer
|
9e31ee3438
|
main: silence annoying userspace error
|
2018-01-31 08:09:01 +01:00 |
|
Thomas Schoebel-Theuer
|
e1426525cd
|
infra: protect lamport clock against illegal future values
|
2018-01-31 08:09:00 +01:00 |
|
Thomas Schoebel-Theuer
|
5818d254ce
|
main: remote_trigger after deletions
|
2018-01-31 07:50:50 +01:00 |
|
Thomas Schoebel-Theuer
|
495c42c9d9
|
main: remote_trigger on open-count changes
|
2018-01-31 07:50:50 +01:00 |
|
Thomas Schoebel-Theuer
|
5cff1bac2a
|
main: remote_trigger only from primary to secondaries
|
2018-01-31 07:50:30 +01:00 |
|
Thomas Schoebel-Theuer
|
de4263e8b9
|
main: remove dead code
|
2018-01-31 07:50:30 +01:00 |
|
Thomas Schoebel-Theuer
|
0cb5fb0179
|
main: hold remote_trigger on failure
|
2018-01-31 07:50:23 +01:00 |
|
Thomas Schoebel-Theuer
|
6177b74fee
|
infra: user message infrastructure
|
2018-01-31 07:45:55 +01:00 |
|
Thomas Schoebel-Theuer
|
b790c99d5a
|
main: replace spinlock by mutex
|
2018-01-31 07:45:21 +01:00 |
|
Thomas Schoebel-Theuer
|
b2cf8686de
|
infra: use new mapfree dirtifying
|
2017-12-10 20:54:27 +01:00 |
|
Thomas Schoebel-Theuer
|
42543656dc
|
main: auto logrotate on small /mars
|
2017-10-23 17:07:41 +02:00 |
|
Thomas Schoebel-Theuer
|
dedf7f3cdc
|
main: fix writeback overflow when /mars has less space than RAM
Observed at Arsys prototype testing.
Thanks to Andoni Ayala for the problem report.
|
2017-10-23 16:43:28 +02:00 |
|
Thomas Schoebel-Theuer
|
9025283608
|
server: handler limit
|
2017-09-07 12:56:23 +02:00 |
|
Thomas Schoebel-Theuer
|
2d26b3d224
|
server: dent limit
|
2017-09-07 12:55:40 +02:00 |
|
Thomas Schoebel-Theuer
|
c0dfbde8a8
|
infra: fix mem leak from merge error
|
2017-09-05 11:23:44 +02:00 |
|
Thomas Schoebel-Theuer
|
3d2811c719
|
main: fix deadlock on uuid at leave-cluster
Similar to before:
root@m0:~# cat /proc/2642/stack
[<ffffffff810591cc>] kthread_stop+0x7f/0x10d
[<ffffffffa0172033>] _kill_peer.isra.7+0xf9/0x1ea [mars]
[<ffffffffa0172180>] peer_destruct+0xe/0x10 [mars]
[<ffffffffa016866a>] mars_free_dent+0x188/0x1b4 [mars]
[<ffffffffa0168a5a>] mars_dent_work+0x3c4/0x563 [mars]
[<ffffffffa0171265>] _main_thread+0x2b2/0x88d [mars]
[<ffffffff81059145>] kthread+0xb5/0xbd
[<ffffffff81660a19>] ret_from_fork+0x49/0x80
[<ffffffffffffffff>] 0xffffffffffffffff
root@m0:~# cat /proc/4282/stack
[<ffffffff81342154>] call_rwsem_down_read_failed+0x14/0x30
[<ffffffffa0166554>] mars_find_dent+0x19/0x3d [mars]
[<ffffffffa0172a30>] peer_thread+0x8ae/0xdc0 [mars]
[<ffffffff81059145>] kthread+0xb5/0xbd
[<ffffffff81660a19>] ret_from_fork+0x49/0x80
[<ffffffffffffffff>] 0xffffffffffffffff
|
2017-09-01 20:14:36 +02:00 |
|
Thomas Schoebel-Theuer
|
6c56b53850
|
infra: fix deadlock on leave-cluster & friends
root@m1:~# cat /proc/2661/stack
[<ffffffff810591cc>] kthread_stop+0x7f/0x10d
[<ffffffffa01660a5>] _kill_peer.isra.7+0xf9/0x1ea [mars]
[<ffffffffa01661f2>] peer_destruct+0xe/0x10 [mars]
[<ffffffffa015c66a>] mars_free_dent+0x188/0x1b4 [mars]
[<ffffffffa015ca5a>] mars_dent_work+0x3c4/0x563 [mars]
[<ffffffffa01652d7>] _main_thread+0x2b2/0x88d [mars]
[<ffffffff81059145>] kthread+0xb5/0xbd
[<ffffffff81660a19>] ret_from_fork+0x49/0x80
[<ffffffffffffffff>] 0xffffffffffffffff
root@m1:~# cat /proc/4473/stack
[<ffffffff81342154>] call_rwsem_down_read_failed+0x14/0x30
[<ffffffffa015a554>] mars_find_dent+0x19/0x3d [mars]
[<ffffffffa015dadc>] _mars_translate_hostname+0x86/0x126 [mars]
[<ffffffffa0166663>] peer_thread+0x46f/0xdc0 [mars]
[<ffffffff81059145>] kthread+0xb5/0xbd
[<ffffffff81660a19>] ret_from_fork+0x49/0x80
[<ffffffffffffffff>] 0xffffffffffffffff
|
2017-09-01 20:03:48 +02:00 |
|
Thomas Schoebel-Theuer
|
1e13c9e7ae
|
all: document some deadlock danger on debug output
|
2017-08-29 18:53:24 +02:00 |
|
Thomas Schoebel-Theuer
|
45005f25c9
|
main: fix is_attached
|
2017-08-29 18:40:30 +02:00 |
|
Thomas Schoebel-Theuer
|
5b41b2fb84
|
infra: regularly prune the /mars dentry cache
|
2017-08-25 15:07:59 +02:00 |
|
Thomas Schoebel-Theuer
|
de8abf0284
|
main: report is-detached only when bio is gone
|
2017-08-21 21:16:37 +02:00 |
|
Thomas Schoebel-Theuer
|
68016194bc
|
main: report is-detached for damaged resources
|
2017-08-21 21:16:36 +02:00 |
|
Thomas Schoebel-Theuer
|
45f9440842
|
main: protect rot list by rwsem
|
2017-07-26 11:08:56 +02:00 |
|
Thomas Schoebel-Theuer
|
3d9bbcb23c
|
main: check alive link timestamp instead of tree version
The tree version might be updated less frequently.
|
2017-07-26 11:08:12 +02:00 |
|
Thomas Schoebel-Theuer
|
cf84aeba9f
|
main: avoid fetch from failed peer for a while
|
2017-07-26 10:27:04 +02:00 |
|
Thomas Schoebel-Theuer
|
881f61bfcc
|
main: fix abort of logfile fetching
|
2017-07-26 10:00:51 +02:00 |
|
Thomas Schoebel-Theuer
|
27eb38ff3e
|
infra: add total statistics to limiter
|
2017-07-05 07:37:12 +02:00 |
|
Thomas Schoebel-Theuer
|
a983bf42de
|
main: show peer debuginfo
|
2017-07-05 07:37:12 +02:00 |
|
Thomas Schoebel-Theuer
|
d976fde7fb
|
main: replace peer_lock spinlock by rwsem
|
2017-07-05 07:37:12 +02:00 |
|
Thomas Schoebel-Theuer
|
0fafba3cd0
|
infra: better debugging
|
2017-05-22 11:25:00 +02:00 |
|
Thomas Schoebel-Theuer
|
d12b20ef1c
|
main: fix hang of fetch
|
2017-05-22 11:25:00 +02:00 |
|
Thomas Schoebel-Theuer
|
95d10d02a2
|
main: disable irqs during spinlocks
|
2017-05-16 10:21:31 +02:00 |
|