Merge branch 'merge' into next

1 files changed, 15 insertions, 15 deletions

diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index 5323c330bbf3..2a5404c1c42f 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -819,7 +819,7 @@ int __ceph_caps_used(struct ceph_inode_info *ci)
 		used |= CEPH_CAP_FILE_CACHE;
 	if (ci->i_wr_ref)
 		used |= CEPH_CAP_FILE_WR;
-	if (ci->i_wrbuffer_ref)
+	if (ci->i_wb_ref || ci->i_wrbuffer_ref)
 		used |= CEPH_CAP_FILE_BUFFER;
 	return used;
 }
@@ -1331,10 +1331,11 @@ static void ceph_flush_snaps(struct ceph_inode_info *ci)
 }
 
 /*
- * Mark caps dirty.  If inode is newly dirty, add to the global dirty
- * list.
+ * Mark caps dirty.  If inode is newly dirty, return the dirty flags.
+ * Caller is then responsible for calling __mark_inode_dirty with the
+ * returned flags value.
  */
-void __ceph_mark_dirty_caps(struct ceph_inode_info *ci, int mask)
+int __ceph_mark_dirty_caps(struct ceph_inode_info *ci, int mask)
 {
 	struct ceph_mds_client *mdsc =
 		ceph_sb_to_client(ci->vfs_inode.i_sb)->mdsc;
@@ -1357,7 +1358,7 @@ void __ceph_mark_dirty_caps(struct ceph_inode_info *ci, int mask)
 		list_add(&ci->i_dirty_item, &mdsc->cap_dirty);
 		spin_unlock(&mdsc->cap_dirty_lock);
 		if (ci->i_flushing_caps == 0) {
-			igrab(inode);
+			ihold(inode);
 			dirty |= I_DIRTY_SYNC;
 		}
 	}
@@ -1365,9 +1366,8 @@ void __ceph_mark_dirty_caps(struct ceph_inode_info *ci, int mask)
 	if (((was | ci->i_flushing_caps) & CEPH_CAP_FILE_BUFFER) &&
 	    (mask & CEPH_CAP_FILE_BUFFER))
 		dirty |= I_DIRTY_DATASYNC;
-	if (dirty)
-		__mark_inode_dirty(inode, dirty);
 	__cap_delay_requeue(mdsc, ci);
+	return dirty;
 }
 
 /*
@@ -1990,11 +1990,11 @@ static void __take_cap_refs(struct ceph_inode_info *ci, int got)
 	if (got & CEPH_CAP_FILE_WR)
 		ci->i_wr_ref++;
 	if (got & CEPH_CAP_FILE_BUFFER) {
-		if (ci->i_wrbuffer_ref == 0)
-			igrab(&ci->vfs_inode);
-		ci->i_wrbuffer_ref++;
-		dout("__take_cap_refs %p wrbuffer %d -> %d (?)\n",
-		     &ci->vfs_inode, ci->i_wrbuffer_ref-1, ci->i_wrbuffer_ref);
+		if (ci->i_wb_ref == 0)
+			ihold(&ci->vfs_inode);
+		ci->i_wb_ref++;
+		dout("__take_cap_refs %p wb %d -> %d (?)\n",
+		     &ci->vfs_inode, ci->i_wb_ref-1, ci->i_wb_ref);
 	}
 }
 
@@ -2169,12 +2169,12 @@ void ceph_put_cap_refs(struct ceph_inode_info *ci, int had)
 		if (--ci->i_rdcache_ref == 0)
 			last++;
 	if (had & CEPH_CAP_FILE_BUFFER) {
-		if (--ci->i_wrbuffer_ref == 0) {
+		if (--ci->i_wb_ref == 0) {
 			last++;
 			put++;
 		}
-		dout("put_cap_refs %p wrbuffer %d -> %d (?)\n",
-		     inode, ci->i_wrbuffer_ref+1, ci->i_wrbuffer_ref);
+		dout("put_cap_refs %p wb %d -> %d (?)\n",
+		     inode, ci->i_wb_ref+1, ci->i_wb_ref);
 	}
 	if (had & CEPH_CAP_FILE_WR)
 		if (--ci->i_wr_ref == 0) {