From 31c49eac780b3bcd1e34d71c2f5c79527b26e86c Mon Sep 17 00:00:00 2001 From: Souptick Joarder Date: Sun, 15 Apr 2018 01:48:59 +0530 Subject: [PATCH] fs: ubifs: Adding new return type vm_fault_t Use new return type vm_fault_t for page_mkwrite handler. Signed-off-by: Souptick Joarder Reviewed-by: Matthew Wilcox Signed-off-by: Richard Weinberger --- fs/ubifs/file.c | 11 ++++------- 1 file changed, 4 insertions(+), 7 deletions(-) diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c index 1acb2ff..28b8071 100644 --- a/fs/ubifs/file.c +++ b/fs/ubifs/file.c @@ -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 = { -- 2.7.4