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authorJeff Layton <jlayton@kernel.org>2021-04-05 12:19:35 -0400
committerIlya Dryomov <idryomov@gmail.com>2021-04-27 23:52:23 +0200
commite72968e15b297a51dcefe93a95e875dcefe6c4aa (patch)
tree026a5bad827793090e0dc66f0fdd28dc6310f530 /fs/ceph/caps.c
parent1775c7ddacfcea29051c67409087578f8f4d751b (diff)
ceph: drop pinned_page parameter from ceph_get_caps
All of the existing callers that don't set this to NULL just drop the page reference at some arbitrary point later in processing. There's no point in keeping a page reference that we don't use, so just drop the reference immediately after checking the Uptodate flag. Signed-off-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'fs/ceph/caps.c')
-rw-r--r--fs/ceph/caps.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index e12e4cdefac1..010621d095f5 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -2855,8 +2855,7 @@ int ceph_try_get_caps(struct inode *inode, int need, int want,
* due to a small max_size, make sure we check_max_size (and possibly
* ask the mds) so we don't get hung up indefinitely.
*/
-int ceph_get_caps(struct file *filp, int need, int want,
- loff_t endoff, int *got, struct page **pinned_page)
+int ceph_get_caps(struct file *filp, int need, int want, loff_t endoff, int *got)
{
struct ceph_file_info *fi = filp->private_data;
struct inode *inode = file_inode(filp);
@@ -2954,11 +2953,11 @@ int ceph_get_caps(struct file *filp, int need, int want,
struct page *page =
find_get_page(inode->i_mapping, 0);
if (page) {
- if (PageUptodate(page)) {
- *pinned_page = page;
- break;
- }
+ bool uptodate = PageUptodate(page);
+
put_page(page);
+ if (uptodate)
+ break;
}
/*
* drop cap refs first because getattr while