ceph: fix comment, remove extraneous args

The offset/length arguments aren't used.

Signed-off-by: Sage Weil <sage@newdream.net>

diff --git a/fs/ceph/file.c b/fs/ceph/file.c
index 87ee944..603fd00 100644 (file)
--- a/fs/ceph/file.c
+++ b/fs/ceph/file.c
@@ -376,21 +376,19 @@ static ssize_t ceph_sync_read(struct file *file, char __user *data,
        dout("sync_read on file %p %llu~%u %s\n", file, off, len,
             (file->f_flags & O_DIRECT) ? "O_DIRECT" : "");
 
-       if (file->f_flags & O_DIRECT) {
-               pages = ceph_get_direct_page_vector(data, num_pages, off, len);
-
-               /*
-                * flush any page cache pages in this range.  this
-                * will make concurrent normal and O_DIRECT io slow,
-                * but it will at least behave sensibly when they are
-                * in sequence.
-                */
-       } else {
+       if (file->f_flags & O_DIRECT)
+               pages = ceph_get_direct_page_vector(data, num_pages);
+       else
                pages = ceph_alloc_page_vector(num_pages, GFP_NOFS);
-       }
        if (IS_ERR(pages))
                return PTR_ERR(pages);
 
+       /*
+        * flush any page cache pages in this range.  this
+        * will make concurrent normal and sync io slow,
+        * but it will at least behave sensibly when they are
+        * in sequence.
+        */
        ret = filemap_write_and_wait(inode->i_mapping);
        if (ret < 0)
                goto done;

diff --git a/include/linux/ceph/libceph.h b/include/linux/ceph/libceph.h
index f22b2e9..9e76d35 100644 (file)
--- a/include/linux/ceph/libceph.h
+++ b/include/linux/ceph/libceph.h
@@ -227,8 +227,7 @@ extern int ceph_open_session(struct ceph_client *client);
 extern void ceph_release_page_vector(struct page **pages, int num_pages);
 
 extern struct page **ceph_get_direct_page_vector(const char __user *data,
-                                           int num_pages,
-                                           loff_t off, size_t len);
+                                                int num_pages);
 extern void ceph_put_page_vector(struct page **pages, int num_pages);
 extern void ceph_release_page_vector(struct page **pages, int num_pages);
 extern struct page **ceph_alloc_page_vector(int num_pages, gfp_t flags);

diff --git a/net/ceph/pagevec.c b/net/ceph/pagevec.c
index 54caf06..ac34fee 100644 (file)
--- a/net/ceph/pagevec.c
+++ b/net/ceph/pagevec.c
@@ -13,8 +13,7 @@
  * build a vector of user pages
  */
 struct page **ceph_get_direct_page_vector(const char __user *data,
-                                                int num_pages,
-                                                loff_t off, size_t len)
+                                         int num_pages)
 {
        struct page **pages;
        int rc;