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author | Paul Mundt <lethal@linux-sh.org> | 2011-01-06 18:24:07 +0900 |
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committer | Paul Mundt <lethal@linux-sh.org> | 2011-01-06 18:24:07 +0900 |
commit | f862f904d357dc0d3612347a8dbabe6fae037fbb (patch) | |
tree | d7f5c2d5f85fd9e1cfc36beae904dc4f9cca04a3 /net/ceph/pagevec.c | |
parent | 6f09e41d704fe0bc9157a5357480751d39361d01 (diff) | |
parent | 3c0eee3fe6a3a1c745379547c7e7c904aa64f6d5 (diff) | |
download | linux-f862f904d357dc0d3612347a8dbabe6fae037fbb.tar.bz2 |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6 into sh-latest
Conflicts:
arch/sh/kernel/cpu/sh2a/clock-sh7201.c
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'net/ceph/pagevec.c')
-rw-r--r-- | net/ceph/pagevec.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/net/ceph/pagevec.c b/net/ceph/pagevec.c index ac34feeb2b3a..1a040e64c69f 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; @@ -24,24 +24,27 @@ struct page **ceph_get_direct_page_vector(const char __user *data, down_read(¤t->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(¤t->mm->mmap_sem); - if (rc < 0) + if (rc < num_pages) goto fail; return pages; fail: - kfree(pages); + ceph_put_page_vector(pages, rc > 0 ? rc : 0, false); return ERR_PTR(rc); } 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); |