diff options
Diffstat (limited to 'fs/dlm/lock.c')
| -rw-r--r-- | fs/dlm/lock.c | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/fs/dlm/lock.c b/fs/dlm/lock.c index 65a7a0631ec8..cef25f8ac82e 100644 --- a/fs/dlm/lock.c +++ b/fs/dlm/lock.c @@ -3466,7 +3466,7 @@ int dlm_lock(dlm_lockspace_t *lockspace, if (error == -EINPROGRESS) error = 0; out_put: - trace_dlm_lock_end(ls, lkb, name, namelen, mode, flags, error); + trace_dlm_lock_end(ls, lkb, name, namelen, mode, flags, error, true); if (convert || error) __put_lkb(ls, lkb); @@ -5842,13 +5842,15 @@ int dlm_user_request(struct dlm_ls *ls, struct dlm_user_args *ua, goto out; } + trace_dlm_lock_start(ls, lkb, name, namelen, mode, flags); + if (flags & DLM_LKF_VALBLK) { ua->lksb.sb_lvbptr = kzalloc(DLM_USER_LVB_LEN, GFP_NOFS); if (!ua->lksb.sb_lvbptr) { kfree(ua); __put_lkb(ls, lkb); error = -ENOMEM; - goto out; + goto out_trace_end; } } #ifdef CONFIG_DLM_DEPRECATED_API @@ -5863,7 +5865,7 @@ int dlm_user_request(struct dlm_ls *ls, struct dlm_user_args *ua, ua->lksb.sb_lvbptr = NULL; kfree(ua); __put_lkb(ls, lkb); - goto out; + goto out_trace_end; } /* After ua is attached to lkb it will be freed by dlm_free_lkb(). @@ -5883,7 +5885,7 @@ int dlm_user_request(struct dlm_ls *ls, struct dlm_user_args *ua, fallthrough; default: __put_lkb(ls, lkb); - goto out; + goto out_trace_end; } /* add this new lkb to the per-process list of locks */ @@ -5891,6 +5893,8 @@ int dlm_user_request(struct dlm_ls *ls, struct dlm_user_args *ua, hold_lkb(lkb); list_add_tail(&lkb->lkb_ownqueue, &ua->proc->locks); spin_unlock(&ua->proc->locks_spin); + out_trace_end: + trace_dlm_lock_end(ls, lkb, name, namelen, mode, flags, error, false); out: dlm_unlock_recovery(ls); return error; @@ -5916,6 +5920,8 @@ int dlm_user_convert(struct dlm_ls *ls, struct dlm_user_args *ua_tmp, if (error) goto out; + trace_dlm_lock_start(ls, lkb, NULL, 0, mode, flags); + /* user can change the params on its lock when it converts it, or add an lvb that didn't exist before */ @@ -5953,6 +5959,7 @@ int dlm_user_convert(struct dlm_ls *ls, struct dlm_user_args *ua_tmp, if (error == -EINPROGRESS || error == -EAGAIN || error == -EDEADLK) error = 0; out_put: + trace_dlm_lock_end(ls, lkb, NULL, 0, mode, flags, error, false); dlm_put_lkb(lkb); out: dlm_unlock_recovery(ls); @@ -6045,6 +6052,8 @@ int dlm_user_unlock(struct dlm_ls *ls, struct dlm_user_args *ua_tmp, if (error) goto out; + trace_dlm_unlock_start(ls, lkb, flags); + ua = lkb->lkb_ua; if (lvb_in && ua->lksb.sb_lvbptr) @@ -6073,6 +6082,7 @@ int dlm_user_unlock(struct dlm_ls *ls, struct dlm_user_args *ua_tmp, list_move(&lkb->lkb_ownqueue, &ua->proc->unlocking); spin_unlock(&ua->proc->locks_spin); out_put: + trace_dlm_unlock_end(ls, lkb, flags, error); dlm_put_lkb(lkb); out: dlm_unlock_recovery(ls); @@ -6094,6 +6104,8 @@ int dlm_user_cancel(struct dlm_ls *ls, struct dlm_user_args *ua_tmp, if (error) goto out; + trace_dlm_unlock_start(ls, lkb, flags); + ua = lkb->lkb_ua; if (ua_tmp->castparam) ua->castparam = ua_tmp->castparam; @@ -6111,6 +6123,7 @@ int dlm_user_cancel(struct dlm_ls *ls, struct dlm_user_args *ua_tmp, if (error == -EBUSY) error = 0; out_put: + trace_dlm_unlock_end(ls, lkb, flags, error); dlm_put_lkb(lkb); out: dlm_unlock_recovery(ls); @@ -6132,6 +6145,8 @@ int dlm_user_deadlock(struct dlm_ls *ls, uint32_t flags, uint32_t lkid) if (error) goto out; + trace_dlm_unlock_start(ls, lkb, flags); + ua = lkb->lkb_ua; error = set_unlock_args(flags, ua, &args); @@ -6160,6 +6175,7 @@ int dlm_user_deadlock(struct dlm_ls *ls, uint32_t flags, uint32_t lkid) if (error == -EBUSY) error = 0; out_put: + trace_dlm_unlock_end(ls, lkb, flags, error); dlm_put_lkb(lkb); out: dlm_unlock_recovery(ls); |