diff options
Diffstat (limited to 'fs/f2fs')
| -rw-r--r-- | fs/f2fs/file.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index b8e34db37ae..9937ba1a4d2 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -63,9 +63,10 @@ static int f2fs_vm_page_mkwrite(struct vm_area_struct *vma, f2fs_put_dnode(&dn); mutex_unlock_op(sbi, ilock); + file_update_time(vma->vm_file); lock_page(page); if (page->mapping != inode->i_mapping || - page_offset(page) >= i_size_read(inode) || + page_offset(page) > i_size_read(inode) || !PageUptodate(page)) { unlock_page(page); err = -EFAULT; @@ -76,10 +77,7 @@ static int f2fs_vm_page_mkwrite(struct vm_area_struct *vma, * check to see if the page is mapped already (no holes) */ if (PageMappedToDisk(page)) - goto out; - - /* fill the page */ - wait_on_page_writeback(page); + goto mapped; /* page is wholly or partially inside EOF */ if (((page->index + 1) << PAGE_CACHE_SHIFT) > i_size_read(inode)) { @@ -90,7 +88,9 @@ static int f2fs_vm_page_mkwrite(struct vm_area_struct *vma, set_page_dirty(page); SetPageUptodate(page); - file_update_time(vma->vm_file); +mapped: + /* fill the page */ + wait_on_page_writeback(page); out: sb_end_pagefault(inode->i_sb); return block_page_mkwrite_return(err); |