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);
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)),
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)),