Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target...

[cascardo/linux.git] / mm / filemap.c

diff --git a/mm/filemap.c b/mm/filemap.c
index 83efee7..c610076 100644 (file)
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -1728,6 +1728,7 @@ int filemap_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf)
         * see the dirty page and writeprotect it again.
         */
        set_page_dirty(page);
+       wait_for_stable_page(page);
 out:
        sb_end_pagefault(inode->i_sb);
        return ret;
@@ -2056,7 +2057,7 @@ EXPORT_SYMBOL(iov_iter_fault_in_readable);
 /*
  * Return the count of just the current iov_iter segment.
  */
-size_t iov_iter_single_seg_count(struct iov_iter *i)
+size_t iov_iter_single_seg_count(const struct iov_iter *i)
 {
        const struct iovec *iov = i->iov;
        if (i->nr_segs == 1)
@@ -2274,7 +2275,7 @@ repeat:
                return NULL;
        }
 found:
-       wait_on_page_writeback(page);
+       wait_for_stable_page(page);
        return page;
 }
 EXPORT_SYMBOL(grab_cache_page_write_begin);