diff options
Diffstat (limited to 'net/ceph')
-rw-r--r-- | net/ceph/pagevec.c | 11 |
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 @@ | |||
13 | * build a vector of user pages | 13 | * build a vector of user pages |
14 | */ | 14 | */ |
15 | struct page **ceph_get_direct_page_vector(const char __user *data, | 15 | struct page **ceph_get_direct_page_vector(const char __user *data, |
16 | int num_pages) | 16 | int num_pages, bool write_page) |
17 | { | 17 | { |
18 | struct page **pages; | 18 | struct page **pages; |
19 | int rc; | 19 | int rc; |
@@ -24,7 +24,7 @@ struct page **ceph_get_direct_page_vector(const char __user *data, | |||
24 | 24 | ||
25 | down_read(¤t->mm->mmap_sem); | 25 | down_read(¤t->mm->mmap_sem); |
26 | rc = get_user_pages(current, current->mm, (unsigned long)data, | 26 | rc = get_user_pages(current, current->mm, (unsigned long)data, |
27 | num_pages, 0, 0, pages, NULL); | 27 | num_pages, write_page, 0, pages, NULL); |
28 | up_read(¤t->mm->mmap_sem); | 28 | up_read(¤t->mm->mmap_sem); |
29 | if (rc < 0) | 29 | if (rc < 0) |
30 | goto fail; | 30 | goto fail; |
@@ -36,12 +36,15 @@ fail: | |||
36 | } | 36 | } |
37 | EXPORT_SYMBOL(ceph_get_direct_page_vector); | 37 | EXPORT_SYMBOL(ceph_get_direct_page_vector); |
38 | 38 | ||
39 | void ceph_put_page_vector(struct page **pages, int num_pages) | 39 | void ceph_put_page_vector(struct page **pages, int num_pages, bool dirty) |
40 | { | 40 | { |
41 | int i; | 41 | int i; |
42 | 42 | ||
43 | for (i = 0; i < num_pages; i++) | 43 | for (i = 0; i < num_pages; i++) { |
44 | if (dirty) | ||
45 | set_page_dirty_lock(pages[i]); | ||
44 | put_page(pages[i]); | 46 | put_page(pages[i]); |
47 | } | ||
45 | kfree(pages); | 48 | kfree(pages); |
46 | } | 49 | } |
47 | EXPORT_SYMBOL(ceph_put_page_vector); | 50 | EXPORT_SYMBOL(ceph_put_page_vector); |