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-rw-r--r--mm/filemap.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/mm/filemap.c b/mm/filemap.c
index 6a48a7ea8f4f..e1979fdca805 100644
--- 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);