diff options
| author | Alexander Aring <aahringo@redhat.com> | 2024-04-15 20:39:42 +0200 |
|---|---|---|
| committer | David Teigland <teigland@redhat.com> | 2024-04-16 21:45:31 +0200 |
| commit | e91313591b29ce724fe2f1bdf29f2482878fc275 (patch) | |
| tree | f3058f289d907f09b98a946527b388e6e6f57a93 /fs/dlm/lockspace.c | |
| parent | dlm: drop dlm_scand kthread and use timers (diff) | |
| download | linux-e91313591b29ce724fe2f1bdf29f2482878fc275.tar.xz linux-e91313591b29ce724fe2f1bdf29f2482878fc275.zip | |
dlm: use rwlock for rsb hash table
The conversion to rhashtable introduced a hash table lock per lockspace,
in place of per bucket locks. To make this more scalable, switch to
using a rwlock for hash table access. The common case fast path uses
it as a read lock.
Signed-off-by: Alexander Aring <aahringo@redhat.com>
Signed-off-by: David Teigland <teigland@redhat.com>
Diffstat (limited to 'fs/dlm/lockspace.c')
| -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 931eb3f22ec6..04f4c74831ce 100644 --- a/fs/dlm/lockspace.c +++ b/fs/dlm/lockspace.c @@ -424,7 +424,7 @@ static int new_lockspace(const char *name, const char *cluster, INIT_LIST_HEAD(&ls->ls_toss); INIT_LIST_HEAD(&ls->ls_keep); - spin_lock_init(&ls->ls_rsbtbl_lock); + rwlock_init(&ls->ls_rsbtbl_lock); error = rhashtable_init(&ls->ls_rsbtbl, &dlm_rhash_rsb_params); if (error) |