ceph: fix comment, remove extraneous args

The offset/length arguments aren't used.

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

1 files changed, 9 insertions, 11 deletions

diff --git a/fs/ceph/file.c b/fs/ceph/file.c
index 87ee944724f8..603fd00af0a6 100644
--- 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;