diff options
| -rw-r--r-- | fs/dlm/dlm_internal.h | 2 | ||||
| -rw-r--r-- | fs/dlm/lock.c | 8 | ||||
| -rw-r--r-- | fs/dlm/lockspace.c | 2 | ||||
| -rw-r--r-- | fs/dlm/user.c | 4 |
4 files changed, 8 insertions, 8 deletions
diff --git a/fs/dlm/dlm_internal.h b/fs/dlm/dlm_internal.h index 8aca8085d24e..e34c3d2639a5 100644 --- a/fs/dlm/dlm_internal.h +++ b/fs/dlm/dlm_internal.h @@ -661,7 +661,7 @@ struct dlm_ls { spinlock_t ls_recover_idr_lock; wait_queue_head_t ls_wait_general; wait_queue_head_t ls_recover_lock_wait; - struct mutex ls_clear_proc_locks; + spinlock_t ls_clear_proc_locks; struct list_head ls_root_list; /* root resources */ struct rw_semaphore ls_root_sem; /* protect root_list */ diff --git a/fs/dlm/lock.c b/fs/dlm/lock.c index c41aa8ab3230..65a7a0631ec8 100644 --- a/fs/dlm/lock.c +++ b/fs/dlm/lock.c @@ -6215,7 +6215,7 @@ static struct dlm_lkb *del_proc_lock(struct dlm_ls *ls, { struct dlm_lkb *lkb = NULL; - mutex_lock(&ls->ls_clear_proc_locks); + spin_lock(&ls->ls_clear_proc_locks); if (list_empty(&proc->locks)) goto out; @@ -6227,7 +6227,7 @@ static struct dlm_lkb *del_proc_lock(struct dlm_ls *ls, else lkb->lkb_flags |= DLM_IFL_DEAD; out: - mutex_unlock(&ls->ls_clear_proc_locks); + spin_unlock(&ls->ls_clear_proc_locks); return lkb; } @@ -6264,7 +6264,7 @@ void dlm_clear_proc_locks(struct dlm_ls *ls, struct dlm_user_proc *proc) dlm_put_lkb(lkb); } - mutex_lock(&ls->ls_clear_proc_locks); + spin_lock(&ls->ls_clear_proc_locks); /* in-progress unlocks */ list_for_each_entry_safe(lkb, safe, &proc->unlocking, lkb_ownqueue) { @@ -6280,7 +6280,7 @@ void dlm_clear_proc_locks(struct dlm_ls *ls, struct dlm_user_proc *proc) dlm_put_lkb(lkb); } - mutex_unlock(&ls->ls_clear_proc_locks); + spin_unlock(&ls->ls_clear_proc_locks); dlm_unlock_recovery(ls); } diff --git a/fs/dlm/lockspace.c b/fs/dlm/lockspace.c index 56c79926e7be..41a6504cfab5 100644 --- a/fs/dlm/lockspace.c +++ b/fs/dlm/lockspace.c @@ -584,7 +584,7 @@ static int new_lockspace(const char *name, const char *cluster, atomic_set(&ls->ls_requestqueue_cnt, 0); init_waitqueue_head(&ls->ls_requestqueue_wait); mutex_init(&ls->ls_requestqueue_mutex); - mutex_init(&ls->ls_clear_proc_locks); + spin_lock_init(&ls->ls_clear_proc_locks); /* Due backwards compatibility with 3.1 we need to use maximum * possible dlm message size to be sure the message will fit and diff --git a/fs/dlm/user.c b/fs/dlm/user.c index 99e8f0744513..df6215c73239 100644 --- a/fs/dlm/user.c +++ b/fs/dlm/user.c @@ -184,7 +184,7 @@ void dlm_user_add_ast(struct dlm_lkb *lkb, uint32_t flags, int mode, return; ls = lkb->lkb_resource->res_ls; - mutex_lock(&ls->ls_clear_proc_locks); + spin_lock(&ls->ls_clear_proc_locks); /* If ORPHAN/DEAD flag is set, it means the process is dead so an ast can't be delivered. For ORPHAN's, dlm_clear_proc_locks() freed @@ -230,7 +230,7 @@ void dlm_user_add_ast(struct dlm_lkb *lkb, uint32_t flags, int mode, spin_unlock(&proc->locks_spin); } out: - mutex_unlock(&ls->ls_clear_proc_locks); + spin_unlock(&ls->ls_clear_proc_locks); } static int device_user_lock(struct dlm_user_proc *proc, |