1 files changed, 4 insertions, 47 deletions

diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c
index a60ea977af6f..2a571fb4803b 100644
--- a/fs/ceph/addr.c
+++ b/fs/ceph/addr.c
@@ -1067,51 +1067,23 @@ static int ceph_write_begin(struct file *file, struct address_space *mapping,
 			    struct page **pagep, void **fsdata)
 {
 	struct inode *inode = file_inode(file);
-	struct ceph_inode_info *ci = ceph_inode(inode);
-	struct ceph_file_info *fi = file->private_data;
 	struct page *page;
 	pgoff_t index = pos >> PAGE_CACHE_SHIFT;
-	int r, want, got = 0;
-
-	if (fi->fmode & CEPH_FILE_MODE_LAZY)
-		want = CEPH_CAP_FILE_BUFFER | CEPH_CAP_FILE_LAZYIO;
-	else
-		want = CEPH_CAP_FILE_BUFFER;
-
-	dout("write_begin %p %llx.%llx %llu~%u getting caps. i_size %llu\n",
-	     inode, ceph_vinop(inode), pos, len, inode->i_size);
-	r = ceph_get_caps(ci, CEPH_CAP_FILE_WR, want, &got, pos+len);
-	if (r < 0)
-		return r;
-	dout("write_begin %p %llx.%llx %llu~%u  got cap refs on %s\n",
-	     inode, ceph_vinop(inode), pos, len, ceph_cap_string(got));
-	if (!(got & (CEPH_CAP_FILE_BUFFER|CEPH_CAP_FILE_LAZYIO))) {
-		ceph_put_cap_refs(ci, got);
-		return -EAGAIN;
-	}
+	int r;
 
 	do {
 		/* get a page */
 		page = grab_cache_page_write_begin(mapping, index, 0);
-		if (!page) {
-			r = -ENOMEM;
-			break;
-		}
+		if (!page)
+			return -ENOMEM;
+		*pagep = page;
 
 		dout("write_begin file %p inode %p page %p %d~%d\n", file,
 		     inode, page, (int)pos, (int)len);
 
 		r = ceph_update_writeable_page(file, pos, len, page);
-		if (r)
-			page_cache_release(page);
 	} while (r == -EAGAIN);
 
-	if (r) {
-		ceph_put_cap_refs(ci, got);
-	} else {
-		*pagep = page;
-		*(int *)fsdata = got;
-	}
 	return r;
 }
 
@@ -1125,12 +1097,10 @@ static int ceph_write_end(struct file *file, struct address_space *mapping,
 			  struct page *page, void *fsdata)
 {
 	struct inode *inode = file_inode(file);
-	struct ceph_inode_info *ci = ceph_inode(inode);
 	struct ceph_fs_client *fsc = ceph_inode_to_client(inode);
 	struct ceph_mds_client *mdsc = fsc->mdsc;
 	unsigned from = pos & (PAGE_CACHE_SIZE - 1);
 	int check_cap = 0;
-	int got = (unsigned long)fsdata;
 
 	dout("write_end file %p inode %p page %p %d~%d (%d)\n", file,
 	     inode, page, (int)pos, (int)copied, (int)len);
@@ -1153,19 +1123,6 @@ static int ceph_write_end(struct file *file, struct address_space *mapping,
 	up_read(&mdsc->snap_rwsem);
 	page_cache_release(page);
 
-	if (copied > 0) {
-		int dirty;
-		spin_lock(&ci->i_ceph_lock);
-		dirty = __ceph_mark_dirty_caps(ci, CEPH_CAP_FILE_WR);
-		spin_unlock(&ci->i_ceph_lock);
-		if (dirty)
-			__mark_inode_dirty(inode, dirty);
-	}
-
-	dout("write_end %p %llx.%llx %llu~%u  dropping cap refs on %s\n",
-	     inode, ceph_vinop(inode), pos, len, ceph_cap_string(got));
-	ceph_put_cap_refs(ci, got);
-
 	if (check_cap)
 		ceph_check_caps(ceph_inode(inode), CHECK_CAPS_AUTHONLY, NULL);