diff options
Diffstat (limited to 'fs/dlm/user.c')
| -rw-r--r-- | fs/dlm/user.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/fs/dlm/user.c b/fs/dlm/user.c index fb85f32e9eca..173b3873a4f4 100644 --- a/fs/dlm/user.c +++ b/fs/dlm/user.c @@ -362,18 +362,15 @@ fail: int dlm_device_deregister(struct dlm_ls *ls) { - int error; - /* The device is not registered. This happens when the lockspace was never used from userspace, or when device_create_lockspace() calls dlm_release_lockspace() after the register fails. */ if (!ls->ls_device.name) return 0; - error = misc_deregister(&ls->ls_device); - if (!error) - kfree(ls->ls_device.name); - return error; + misc_deregister(&ls->ls_device); + kfree(ls->ls_device.name); + return 0; } static int device_user_purge(struct dlm_user_proc *proc, @@ -785,6 +782,7 @@ static ssize_t device_read(struct file *file, char __user *buf, size_t count, DECLARE_WAITQUEUE(wait, current); struct dlm_callback cb; int rv, resid, copy_lvb = 0; + int old_mode, new_mode; if (count == sizeof(struct dlm_device_version)) { rv = copy_version_to_user(buf, count); @@ -841,6 +839,9 @@ static ssize_t device_read(struct file *file, char __user *buf, size_t count, lkb = list_entry(proc->asts.next, struct dlm_lkb, lkb_cb_list); + /* rem_lkb_callback sets a new lkb_last_cast */ + old_mode = lkb->lkb_last_cast.mode; + rv = dlm_rem_lkb_callback(lkb->lkb_resource->res_ls, lkb, &cb, &resid); if (rv < 0) { /* this shouldn't happen; lkb should have been removed from @@ -864,9 +865,6 @@ static ssize_t device_read(struct file *file, char __user *buf, size_t count, } if (cb.flags & DLM_CB_CAST) { - int old_mode, new_mode; - - old_mode = lkb->lkb_last_cast.mode; new_mode = cb.mode; if (!cb.sb_status && lkb->lkb_lksb->sb_lvbptr && |