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-rw-r--r--net/ceph/pagevec.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/net/ceph/pagevec.c b/net/ceph/pagevec.c
index ac34feeb2b3a..01947a5d03b7 100644
--- a/net/ceph/pagevec.c
+++ b/net/ceph/pagevec.c
@@ -13,7 +13,7 @@
* build a vector of user pages
*/
struct page **ceph_get_direct_page_vector(const char __user *data,
- int num_pages)
+ int num_pages, bool write_page)
{
struct page **pages;
int rc;
@@ -24,7 +24,7 @@ struct page **ceph_get_direct_page_vector(const char __user *data,
down_read(&current->mm->mmap_sem);
rc = get_user_pages(current, current->mm, (unsigned long)data,
- num_pages, 0, 0, pages, NULL);
+ num_pages, write_page, 0, pages, NULL);
up_read(&current->mm->mmap_sem);
if (rc < 0)
goto fail;
@@ -36,12 +36,15 @@ fail:
}
EXPORT_SYMBOL(ceph_get_direct_page_vector);
-void ceph_put_page_vector(struct page **pages, int num_pages)
+void ceph_put_page_vector(struct page **pages, int num_pages, bool dirty)
{
int i;
- for (i = 0; i < num_pages; i++)
+ for (i = 0; i < num_pages; i++) {
+ if (dirty)
+ set_page_dirty_lock(pages[i]);
put_page(pages[i]);
+ }
kfree(pages);
}
EXPORT_SYMBOL(ceph_put_page_vector);

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