diff options
| author | Alexander Aring <aahringo@redhat.com> | 2024-04-15 21:39:42 +0300 |
|---|---|---|
| committer | David Teigland <teigland@redhat.com> | 2024-04-16 22:45:31 +0300 |
| commit | e91313591b29ce724fe2f1bdf29f2482878fc275 (patch) | |
| tree | f3058f289d907f09b98a946527b388e6e6f57a93 /fs/dlm/dlm_internal.h | |
| parent | b1f2381c1a8d52b973944090ed8b42c750152533 (diff) | |
| download | linux-e91313591b29ce724fe2f1bdf29f2482878fc275.tar.xz | |
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/dlm_internal.h')
| -rw-r--r-- | fs/dlm/dlm_internal.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/dlm/dlm_internal.h b/fs/dlm/dlm_internal.h index 98a0ac511bc8..b675bffb61ae 100644 --- a/fs/dlm/dlm_internal.h +++ b/fs/dlm/dlm_internal.h @@ -585,7 +585,7 @@ struct dlm_ls { spinlock_t ls_lkbidr_spin; struct rhashtable ls_rsbtbl; - spinlock_t ls_rsbtbl_lock; + rwlock_t ls_rsbtbl_lock; struct list_head ls_toss; struct list_head ls_keep; |