diff options
| author | Alexander Aring <aahringo@redhat.com> | 2023-01-12 17:18:45 -0500 |
|---|---|---|
| committer | David Teigland <teigland@redhat.com> | 2023-01-23 16:13:20 -0600 |
| commit | 317dd6ba6ccaa5e7c24039955c39df84072d5166 (patch) | |
| tree | 8c1f21df9c38c5f82fd18a20bd46db64b88f70b4 /fs/dlm | |
| parent | b8b750e0c99f39223115f2672ac4cfa96ecb9edd (diff) | |
| download | linux-317dd6ba6ccaa5e7c24039955c39df84072d5166.tar.gz | |
fs: dlm: make dlm sequence id more robust
When joining a new lockspace, use a random number to initialize
a sequence number used in messages. This makes it easier to detect
sequence number mismatches in message replies during tests that
repeatedly join and leave a lockspace.
Signed-off-by: Alexander Aring <aahringo@redhat.com>
Signed-off-by: David Teigland <teigland@redhat.com>
Diffstat (limited to 'fs/dlm')
| -rw-r--r-- | fs/dlm/lockspace.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/dlm/lockspace.c b/fs/dlm/lockspace.c index d9dc0b734002e..9f344d76afa3a 100644 --- a/fs/dlm/lockspace.c +++ b/fs/dlm/lockspace.c @@ -572,7 +572,7 @@ static int new_lockspace(const char *name, const char *cluster, spin_lock_init(&ls->ls_rcom_spin); get_random_bytes(&ls->ls_rcom_seq, sizeof(uint64_t)); ls->ls_recover_status = 0; - ls->ls_recover_seq = 0; + ls->ls_recover_seq = get_random_u64(); ls->ls_recover_args = NULL; init_rwsem(&ls->ls_in_recovery); init_rwsem(&ls->ls_recv_active); |