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fs: ubifs: Adding new return type vm_fault_t

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Use new return type vm_fault_t for page_mkwrite handler.

Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com>
Reviewed-by: Matthew Wilcox <mawilcox@microsoft.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
This commit is contained in:
Souptick Joarder 2018-04-15 01:48:59 +05:30 committed by Richard Weinberger
parent 29dcea8877
commit 31c49eac78
1 changed files with 4 additions and 7 deletions
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11
fs/ubifs/file.c
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@ -1513,7 +1513,7 @@ static int ubifs_releasepage(struct page *page, gfp_t unused_gfp_flags)
* mmap()d file has taken write protection fault and is being made writable.
* UBIFS must ensure page is budgeted for.
*/
static int ubifs_vm_page_mkwrite(struct vm_fault *vmf)
static vm_fault_t ubifs_vm_page_mkwrite(struct vm_fault *vmf)
{
struct page *page = vmf->page;
struct inode *inode = file_inode(vmf->vma->vm_file);
@ -1567,8 +1567,7 @@ static int ubifs_vm_page_mkwrite(struct vm_fault *vmf)
if (unlikely(page->mapping != inode->i_mapping ||
page_offset(page) > i_size_read(inode))) {
/* Page got truncated out from underneath us */
err = -EINVAL;
goto out_unlock;
goto sigbus;
}
if (PagePrivate(page))
@ -1597,12 +1596,10 @@ static int ubifs_vm_page_mkwrite(struct vm_fault *vmf)
wait_for_stable_page(page);
return VM_FAULT_LOCKED;
out_unlock:
sigbus:
unlock_page(page);
ubifs_release_budget(c, &req);
if (err)
err = VM_FAULT_SIGBUS;
return err;
return VM_FAULT_SIGBUS;
}
static const struct vm_operations_struct ubifs_file_vm_ops = {