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LU-9679 llite: Discard LUSTRE_FPRIVATE()
[fs/lustre-release.git] / lustre / llite / llite_mmap.c
index ead6b39..673ff2c 100644 (file)
@@ -119,7 +119,7 @@ restart:
        rc = cl_io_init(env, io, CIT_FAULT, io->ci_obj);
        if (rc == 0) {
                struct vvp_io *vio = vvp_env_io(env);
-               struct ll_file_data *fd = LUSTRE_FPRIVATE(file);
+               struct ll_file_data *fd = file->private_data;
 
                LASSERT(vio->vui_cl.cis_io == io);
 
@@ -370,33 +370,32 @@ restart:
        result = ll_fault0(vma, vmf);
        if (vmf->page &&
            !(result & (VM_FAULT_RETRY | VM_FAULT_ERROR | VM_FAULT_LOCKED))) {
-                struct page *vmpage = vmf->page;
+               struct page *vmpage = vmf->page;
 
-                /* check if this page has been truncated */
-                lock_page(vmpage);
-                if (unlikely(vmpage->mapping == NULL)) { /* unlucky */
-                        unlock_page(vmpage);
+               /* check if this page has been truncated */
+               lock_page(vmpage);
+               if (unlikely(vmpage->mapping == NULL)) { /* unlucky */
+                       unlock_page(vmpage);
                        put_page(vmpage);
-                        vmf->page = NULL;
+                       vmf->page = NULL;
 
-                        if (!printed && ++count > 16) {
-                                CWARN("the page is under heavy contention,"
-                                      "maybe your app(%s) needs revising :-)\n",
-                                      current->comm);
-                                printed = true;
-                        }
+                       if (!printed && ++count > 16) {
+                               CWARN("the page is under heavy contention, maybe your app(%s) needs revising :-)\n",
+                                     current->comm);
+                               printed = true;
+                       }
 
-                        goto restart;
-                }
+                       goto restart;
+               }
 
-                result |= VM_FAULT_LOCKED;
-        }
+               result |= VM_FAULT_LOCKED;
+       }
        cfs_restore_sigs(set);
 
 out:
        if (vmf->page && result == VM_FAULT_LOCKED) {
                ll_rw_stats_tally(ll_i2sbi(file_inode(vma->vm_file)),
-                                 current->pid, LUSTRE_FPRIVATE(vma->vm_file),
+                                 current->pid, vma->vm_file->private_data,
                                  cl_offset(NULL, vmf->page->index), PAGE_SIZE,
                                  READ);
                ll_stats_ops_tally(ll_i2sbi(file_inode(vma->vm_file)),
@@ -435,38 +434,37 @@ static vm_fault_t ll_page_mkwrite(struct vm_area_struct *vma,
                if (!printed && ++count > 16) {
                        const struct dentry *de = file_dentry(vma->vm_file);
 
-                       CWARN("app(%s): the page %lu of file "DFID" is under"
-                             " heavy contention\n",
+                       CWARN("app(%s): the page %lu of file "DFID" is under heavy contention\n",
                              current->comm, vmf->pgoff,
                              PFID(ll_inode2fid(de->d_inode)));
-                        printed = true;
-                }
-        } while (retry);
-
-        switch(result) {
-        case 0:
-                LASSERT(PageLocked(vmf->page));
-                result = VM_FAULT_LOCKED;
-                break;
-        case -ENODATA:
-        case -EFAULT:
-                result = VM_FAULT_NOPAGE;
-                break;
-        case -ENOMEM:
-                result = VM_FAULT_OOM;
-                break;
-        case -EAGAIN:
-                result = VM_FAULT_RETRY;
-                break;
-        default:
-                result = VM_FAULT_SIGBUS;
-                break;
-        }
+                       printed = true;
+               }
+       } while (retry);
+
+       switch (result) {
+       case 0:
+               LASSERT(PageLocked(vmf->page));
+               result = VM_FAULT_LOCKED;
+               break;
+       case -ENODATA:
+       case -EFAULT:
+               result = VM_FAULT_NOPAGE;
+               break;
+       case -ENOMEM:
+               result = VM_FAULT_OOM;
+               break;
+       case -EAGAIN:
+               result = VM_FAULT_RETRY;
+               break;
+       default:
+               result = VM_FAULT_SIGBUS;
+               break;
+       }
 
 out:
        if (result == VM_FAULT_LOCKED) {
                ll_rw_stats_tally(ll_i2sbi(file_inode(vma->vm_file)),
-                                 current->pid, LUSTRE_FPRIVATE(vma->vm_file),
+                                 current->pid, vma->vm_file->private_data,
                                  cl_offset(NULL, vmf->page->index), PAGE_SIZE,
                                  WRITE);
                ll_stats_ops_tally(ll_i2sbi(file_inode(vma->vm_file)),