diff options
| -rw-r--r-- | fs/cifs/file.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/fs/cifs/file.c b/fs/cifs/file.c index b67f1da020b..0620feaaea6 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -1966,14 +1966,7 @@ static int cifs_prepare_write(struct file *file, struct page *page, * We don't need to read data beyond the end of the file. * zero it, and set the page uptodate */ - void *kaddr = kmap_atomic(page, KM_USER0); - - if (from) - memset(kaddr, 0, from); - if (to < PAGE_CACHE_SIZE) - memset(kaddr + to, 0, PAGE_CACHE_SIZE - to); - flush_dcache_page(page); - kunmap_atomic(kaddr, KM_USER0); + simple_prepare_write(file, page, from, to); SetPageUptodate(page); } else if ((file->f_flags & O_ACCMODE) != O_WRONLY) { /* might as well read a page, it is fast enough */ |