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| author | David Teigland <teigland@redhat.com> | 2008-02-06 23:27:04 -0600 |
|---|---|---|
| committer | David Teigland <teigland@redhat.com> | 2008-02-06 23:27:04 -0600 |
| commit | d292c0cc489fa642799494bddbd7c94d11f7bbc1 (patch) | |
| tree | 5999df751f987dc59ff052ed07fc7715c00898cc /fs/dlm/lock.c | |
| parent | e5dae548b0b5397e070de793be925cfc5813ad95 (diff) | |
| download | blackbird-op-linux-d292c0cc489fa642799494bddbd7c94d11f7bbc1.tar.gz blackbird-op-linux-d292c0cc489fa642799494bddbd7c94d11f7bbc1.zip | |
dlm: eliminate astparam type casting
Put lkb_astparam in a union with a dlm_user_args pointer to
eliminate a lot of type casting.
Signed-off-by: David Teigland <teigland@redhat.com>
Diffstat (limited to 'fs/dlm/lock.c')
| -rw-r--r-- | fs/dlm/lock.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/fs/dlm/lock.c b/fs/dlm/lock.c index 94f8cbd3c0be..8f250ac8b928 100644 --- a/fs/dlm/lock.c +++ b/fs/dlm/lock.c @@ -4533,7 +4533,7 @@ int dlm_user_convert(struct dlm_ls *ls, struct dlm_user_args *ua_tmp, /* user can change the params on its lock when it converts it, or add an lvb that didn't exist before */ - ua = (struct dlm_user_args *)lkb->lkb_astparam; + ua = lkb->lkb_ua; if (flags & DLM_LKF_VALBLK && !ua->lksb.sb_lvbptr) { ua->lksb.sb_lvbptr = kzalloc(DLM_USER_LVB_LEN, GFP_KERNEL); @@ -4584,7 +4584,7 @@ int dlm_user_unlock(struct dlm_ls *ls, struct dlm_user_args *ua_tmp, if (error) goto out; - ua = (struct dlm_user_args *)lkb->lkb_astparam; + ua = lkb->lkb_ua; if (lvb_in && ua->lksb.sb_lvbptr) memcpy(ua->lksb.sb_lvbptr, lvb_in, DLM_USER_LVB_LEN); @@ -4633,7 +4633,7 @@ int dlm_user_cancel(struct dlm_ls *ls, struct dlm_user_args *ua_tmp, if (error) goto out; - ua = (struct dlm_user_args *)lkb->lkb_astparam; + ua = lkb->lkb_ua; if (ua_tmp->castparam) ua->castparam = ua_tmp->castparam; ua->user_lksb = ua_tmp->user_lksb; @@ -4671,7 +4671,7 @@ int dlm_user_deadlock(struct dlm_ls *ls, uint32_t flags, uint32_t lkid) if (error) goto out; - ua = (struct dlm_user_args *)lkb->lkb_astparam; + ua = lkb->lkb_ua; error = set_unlock_args(flags, ua, &args); if (error) @@ -4710,7 +4710,6 @@ int dlm_user_deadlock(struct dlm_ls *ls, uint32_t flags, uint32_t lkid) static int orphan_proc_lock(struct dlm_ls *ls, struct dlm_lkb *lkb) { - struct dlm_user_args *ua = (struct dlm_user_args *)lkb->lkb_astparam; struct dlm_args args; int error; @@ -4719,7 +4718,7 @@ static int orphan_proc_lock(struct dlm_ls *ls, struct dlm_lkb *lkb) list_add_tail(&lkb->lkb_ownqueue, &ls->ls_orphans); mutex_unlock(&ls->ls_orphans_mutex); - set_unlock_args(0, ua, &args); + set_unlock_args(0, lkb->lkb_ua, &args); error = cancel_lock(ls, lkb, &args); if (error == -DLM_ECANCEL) @@ -4732,11 +4731,10 @@ static int orphan_proc_lock(struct dlm_ls *ls, struct dlm_lkb *lkb) static int unlock_proc_lock(struct dlm_ls *ls, struct dlm_lkb *lkb) { - struct dlm_user_args *ua = (struct dlm_user_args *)lkb->lkb_astparam; struct dlm_args args; int error; - set_unlock_args(DLM_LKF_FORCEUNLOCK, ua, &args); + set_unlock_args(DLM_LKF_FORCEUNLOCK, lkb->lkb_ua, &args); error = unlock_lock(ls, lkb, &args); if (error == -DLM_EUNLOCK) |
