diff options
Diffstat (limited to 'fs/dlm/user.c')
| -rw-r--r-- | fs/dlm/user.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/fs/dlm/user.c b/fs/dlm/user.c index 99e8f0744513..c5d27bccc3dc 100644 --- a/fs/dlm/user.c +++ b/fs/dlm/user.c @@ -16,6 +16,8 @@ #include <linux/slab.h> #include <linux/sched/signal.h> +#include <trace/events/dlm.h> + #include "dlm_internal.h" #include "lockspace.h" #include "lock.h" @@ -184,7 +186,7 @@ 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 +232,7 @@ 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, @@ -421,9 +423,9 @@ static int device_create_lockspace(struct dlm_lspace_params *params) if (!capable(CAP_SYS_ADMIN)) return -EPERM; - error = dlm_new_lockspace(params->name, dlm_config.ci_cluster_name, params->flags, - DLM_USER_LVB_LEN, NULL, NULL, NULL, - &lockspace); + error = dlm_new_user_lockspace(params->name, dlm_config.ci_cluster_name, + params->flags, DLM_USER_LVB_LEN, NULL, + NULL, NULL, &lockspace); if (error) return error; @@ -882,7 +884,9 @@ static ssize_t device_read(struct file *file, char __user *buf, size_t count, goto try_another; } - if (cb.flags & DLM_CB_CAST) { + if (cb.flags & DLM_CB_BAST) { + trace_dlm_bast(lkb->lkb_resource->res_ls, lkb, cb.mode); + } else if (cb.flags & DLM_CB_CAST) { new_mode = cb.mode; if (!cb.sb_status && lkb->lkb_lksb->sb_lvbptr && @@ -891,6 +895,7 @@ static ssize_t device_read(struct file *file, char __user *buf, size_t count, lkb->lkb_lksb->sb_status = cb.sb_status; lkb->lkb_lksb->sb_flags = cb.sb_flags; + trace_dlm_ast(lkb->lkb_resource->res_ls, lkb); } rv = copy_result_to_user(lkb->lkb_ua, |