Global: NFS-friendly prototype changes

Signed-off-by: Anand V. Avati <avati@dev.gluster.com>

BUG: 145 (NFSv3 related additions to 2.1 task list)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=145

5 files changed, 218 insertions, 74 deletions

diff --git a/xlators/features/filter/src/filter.c b/xlators/features/filter/src/filter.c
index 673956557..ce31753a4 100644
--- a/xlators/features/filter/src/filter.c
+++ b/xlators/features/filter/src/filter.c
@@ -202,7 +202,8 @@ filter_lookup_cbk (call_frame_t *frame,
 		   int32_t op_errno,
 		   inode_t *inode,
 		   struct stat *buf,
-		   dict_t *dict)
+		   dict_t *dict,
+                   struct stat *postparent)
 {
 	int ret = 0;
 	if (op_ret >= 0) {
@@ -360,12 +361,13 @@ filter_truncate_cbk (call_frame_t *frame,
 		     xlator_t *this,
 		     int32_t op_ret,
 		     int32_t op_errno,
-		     struct stat *buf)
+		     struct stat *prebuf,
+                     struct stat *postbuf)
 {
 	if (op_ret >= 0) {
-		update_stat (buf, this->private);
+		update_stat (postbuf, this->private);
 	}
-	STACK_UNWIND (frame, op_ret, op_errno, buf);
+	STACK_UNWIND (frame, op_ret, op_errno, prebuf, postbuf);
 	return 0;
 }
 
@@ -410,12 +412,13 @@ filter_ftruncate_cbk (call_frame_t *frame,
 		      xlator_t *this,
 		      int32_t op_ret,
 		      int32_t op_errno,
-		      struct stat *buf)
+		      struct stat *prebuf,
+                      struct stat *postbuf)
 {
 	if (op_ret >= 0) {
-		update_stat (buf, this->private);
+		update_stat (postbuf, this->private);
 	}
-	STACK_UNWIND (frame, op_ret, op_errno, buf);
+	STACK_UNWIND (frame, op_ret, op_errno, prebuf, postbuf);
 	return 0;
 }
 
@@ -441,9 +444,10 @@ filter_readlink_cbk (call_frame_t *frame,
 		     xlator_t *this,
 		     int32_t op_ret,
 		     int32_t op_errno,
-		     const char *path)
+		     const char *path,
+                     struct stat *sbuf)
 {
-	STACK_UNWIND (frame, op_ret, op_errno, path);
+	STACK_UNWIND (frame, op_ret, op_errno, path, sbuf);
 	return 0;
 }
 
@@ -483,7 +487,9 @@ filter_mknod_cbk (call_frame_t *frame,
 		  int32_t op_ret,
 		  int32_t op_errno,
 		  inode_t *inode,
-		  struct stat *buf)
+                  struct stat *buf,
+                  struct stat *preparent,
+                  struct stat *postparent)
 {
 	int ret = 0;
 
@@ -541,7 +547,9 @@ filter_mkdir_cbk (call_frame_t *frame,
 		  int32_t op_ret,
 		  int32_t op_errno,
 		  inode_t *inode,
-		  struct stat *buf)
+                  struct stat *buf,
+                  struct stat *preparent,
+                  struct stat *postparent)
 {
 	int ret = 0;
 	if (op_ret >= 0) {
@@ -595,7 +603,9 @@ filter_unlink_cbk (call_frame_t *frame,
 		   void *cookie,
 		   xlator_t *this,
 		   int32_t op_ret,
-		   int32_t op_errno)
+		   int32_t op_errno,
+                   struct stat *preparent,
+                   struct stat *postparent)
 {
 	STACK_UNWIND (frame, op_ret, op_errno);
 	return 0;
@@ -644,7 +654,9 @@ filter_rmdir_cbk (call_frame_t *frame,
 		  void *cookie,
 		  xlator_t *this,
 		  int32_t op_ret,
-		  int32_t op_errno)
+		  int32_t op_errno,
+                  struct stat *preparent,
+                  struct stat *postparent)
 {
 	STACK_UNWIND (frame, op_ret, op_errno);
 	return 0;
@@ -695,7 +707,9 @@ filter_symlink_cbk (call_frame_t *frame,
 		    int32_t op_ret,
 		    int32_t op_errno,
 		    inode_t *inode,
-		    struct stat *buf)
+                    struct stat *buf,
+                    struct stat *preparent,
+                    struct stat *postparent)
 {
 	int ret = 0;
 	if (op_ret >= 0) {
@@ -751,7 +765,11 @@ filter_rename_cbk (call_frame_t *frame,
 		   xlator_t *this,
 		   int32_t op_ret,
 		   int32_t op_errno,
-		   struct stat *buf)
+		   struct stat *buf,
+                   struct stat *preoldparent,
+                   struct stat *postoldparent,
+                   struct stat *prenewparent,
+                   struct stat *postnewparent)
 {
 	if (op_ret >= 0) {
 		update_stat (buf, this->private);
@@ -809,7 +827,9 @@ filter_link_cbk (call_frame_t *frame,
 		 int32_t op_ret,
 		 int32_t op_errno,
 		 inode_t *inode,
-		 struct stat *buf)
+                 struct stat *buf,
+                 struct stat *preparent,
+                 struct stat *postparent)
 {
 	int ret = 0;
 	if (op_ret >= 0) {
@@ -856,7 +876,9 @@ filter_create_cbk (call_frame_t *frame,
 		   int32_t op_errno,
 		   fd_t *fd,
 		   inode_t *inode,
-		   struct stat *buf)
+		   struct stat *buf,
+                   struct stat *preparent,
+                   struct stat *postparent)
 {
 	int ret = 0;
 	if (op_ret >= 0) {
@@ -922,7 +944,8 @@ filter_open (call_frame_t *frame,
 	     xlator_t *this,
 	     loc_t *loc,
 	     int32_t flags, 
-	     fd_t *fd)
+	     fd_t *fd,
+             int32_t wbflags)
 {
 	int32_t ret = 0;
 	ret = update_frame (frame, loc->inode, this->private);
@@ -960,7 +983,7 @@ filter_open (call_frame_t *frame,
 		    filter_open_cbk,
 		    FIRST_CHILD(this),
 		    FIRST_CHILD(this)->fops->open,
-		    loc, flags, fd);
+		    loc, flags, fd, wbflags);
 	return 0;
 }
 
@@ -1012,15 +1035,17 @@ filter_writev_cbk (call_frame_t *frame,
 		   xlator_t *this,
 		   int32_t op_ret,
 		   int32_t op_errno,
-		   struct stat *stbuf)
+                   struct stat *prebuf,
+		   struct stat *postbuf)
 {
 	if (op_ret >= 0) {
-		update_stat (stbuf, this->private);
+		update_stat (postbuf, this->private);
 	}
 	STACK_UNWIND (frame,
 		      op_ret,
 		      op_errno,
-		      stbuf);
+		      prebuf,
+                      postbuf);
 	return 0;
 }
 
diff --git a/xlators/features/locks/src/posix.c b/xlators/features/locks/src/posix.c
index 605902641..379c2d915 100644
--- a/xlators/features/locks/src/posix.c
+++ b/xlators/features/locks/src/posix.c
@@ -58,7 +58,8 @@ struct _truncate_ops {
 
 int
 pl_truncate_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
-		 int32_t op_ret, int32_t op_errno, struct stat *buf)
+		 int32_t op_ret, int32_t op_errno, struct stat *prebuf,
+                 struct stat *postbuf)
 {
 	struct _truncate_ops *local = NULL;
 
@@ -67,7 +68,7 @@ pl_truncate_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 	if (local->op == TRUNCATE)
 		loc_wipe (&local->loc);
 
-	STACK_UNWIND (frame, op_ret, op_errno, buf);
+	STACK_UNWIND (frame, op_ret, op_errno, prebuf, postbuf);
 	return 0;
 }
 
@@ -307,13 +308,13 @@ pl_open_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 
 
 int
-pl_open (call_frame_t *frame, xlator_t *this,
-	 loc_t *loc, int32_t flags, fd_t *fd)
+pl_open (call_frame_t *frame, xlator_t *this, loc_t *loc, int32_t flags,
+         fd_t *fd, int32_t wbflags)
 {
 	/* why isn't O_TRUNC being handled ? */
 	STACK_WIND (frame, pl_open_cbk, 
 		    FIRST_CHILD(this), FIRST_CHILD(this)->fops->open, 
-		    loc, flags & ~O_TRUNC, fd);
+		    loc, flags & ~O_TRUNC, fd, wbflags);
 
 	return 0;
 }
@@ -322,7 +323,8 @@ pl_open (call_frame_t *frame, xlator_t *this,
 int
 pl_create_cbk (call_frame_t *frame, void *cookie,
 	       xlator_t *this, int32_t op_ret, int32_t op_errno,
-	       fd_t *fd, inode_t *inode, struct stat *buf)
+	       fd_t *fd, inode_t *inode, struct stat *buf,
+               struct stat *preparent, struct stat *postparent)
 {
 	STACK_UNWIND (frame, op_ret, op_errno, fd, inode, buf);
 
@@ -354,9 +356,10 @@ pl_readv_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 
 int
 pl_writev_cbk (call_frame_t *frame, void *cookie, xlator_t *this, 
-	       int32_t op_ret, int32_t op_errno, struct stat *stbuf)
+	       int32_t op_ret, int32_t op_errno, struct stat *prebuf,
+               struct stat *postbuf)
 {
-	STACK_UNWIND (frame, op_ret, op_errno, stbuf);
+	STACK_UNWIND (frame, op_ret, op_errno, prebuf, postbuf);
 
 	return 0;
 }
diff --git a/xlators/features/path-convertor/src/path.c b/xlators/features/path-convertor/src/path.c
index b53286104..9657def90 100644
--- a/xlators/features/path-convertor/src/path.c
+++ b/xlators/features/path-convertor/src/path.c
@@ -134,7 +134,9 @@ path_create_cbk (call_frame_t *frame,
 		 int32_t op_errno,
 		 fd_t *fd,
 		 inode_t *inode,
-		 struct stat *buf)
+		 struct stat *buf,
+                 struct stat *preparent,
+                 struct stat *postparent)
 {
 	STACK_UNWIND (frame, op_ret, op_errno, fd, inode, buf);
 	return 0;
@@ -184,9 +186,10 @@ path_readlink_cbk (call_frame_t *frame,
 		   xlator_t *this,
 		   int32_t op_ret,
 		   int32_t op_errno,
-		   const char *buf)
+		   const char *buf,
+                   struct stat *sbuf)
 {
-	STACK_UNWIND (frame, op_ret, op_errno, buf);
+	STACK_UNWIND (frame, op_ret, op_errno, buf, sbuf);
 	return 0;
 }
 
@@ -198,7 +201,8 @@ path_lookup_cbk (call_frame_t *frame,
 		 int32_t op_errno,
 		 inode_t *inode,
 		 struct stat *buf,
-		 dict_t *xattr)
+		 dict_t *xattr,
+                 struct stat *postparent)
 {
 	STACK_UNWIND (frame, op_ret, op_errno, inode, buf, xattr);
 	return 0;
@@ -212,7 +216,9 @@ path_symlink_cbk (call_frame_t *frame,
 		  int32_t op_ret,
 		  int32_t op_errno,
 		  inode_t *inode,
-		  struct stat *buf)
+                  struct stat *buf,
+                  struct stat *preparent,
+                  struct stat *postparent)
 {
 	STACK_UNWIND (frame, op_ret, op_errno, inode, buf);
 	return 0;
@@ -225,7 +231,9 @@ path_mknod_cbk (call_frame_t *frame,
 		int32_t op_ret,
 		int32_t op_errno,
 		inode_t *inode,
-		struct stat *buf)
+                struct stat *buf,
+                struct stat *preparent,
+                struct stat *postparent)
 {
 	STACK_UNWIND (frame, op_ret, op_errno, inode, buf);
 	return 0;
@@ -239,7 +247,9 @@ path_mkdir_cbk (call_frame_t *frame,
 		int32_t op_ret,
 		int32_t op_errno,
 		inode_t *inode,
-		struct stat *buf)
+                struct stat *buf,
+                struct stat *preparent,
+                struct stat *postparent)
 {
 	STACK_UNWIND (frame, op_ret, op_errno, inode, buf);
 	return 0;
@@ -252,7 +262,9 @@ path_link_cbk (call_frame_t *frame,
 	       int32_t op_ret,
 	       int32_t op_errno,
 	       inode_t *inode,
-	       struct stat *buf)
+               struct stat *buf,
+               struct stat *preparent,
+               struct stat *postparent)
 {
 	STACK_UNWIND (frame, op_ret, op_errno, inode, buf);
 	return 0;
@@ -271,7 +283,25 @@ path_opendir_cbk (call_frame_t *frame,
 }
 
 
-int32_t 
+int32_t
+path_rename_buf_cbk (call_frame_t *frame,
+		     void *cookie,
+		     xlator_t *this,
+		     int32_t op_ret,
+		     int32_t op_errno,
+		     struct stat *buf,
+                     struct stat *preoldparent,
+                     struct stat *postoldparent,
+                     struct stat *prenewparent,
+                     struct stat *postnewparent)
+{
+	STACK_UNWIND (frame, op_ret, op_errno, buf);
+	return 0;
+}
+
+
+
+int32_t
 path_common_buf_cbk (call_frame_t *frame,
 		     void *cookie,
 		     xlator_t *this,
@@ -296,6 +326,25 @@ path_common_dict_cbk (call_frame_t *frame,
 }
 
 int32_t 
+path_common_remove_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+                        int32_t op_ret, int32_t op_errno,struct stat *preparent,
+                        struct stat *postparent)
+{
+	STACK_UNWIND (frame, op_ret, op_errno);
+	return 0;
+}
+
+int32_t
+path_truncate_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+                   int32_t op_ret, int32_t op_errno,struct stat *prebuf,
+                   struct stat *postbuf)
+{
+	STACK_UNWIND (frame, op_ret, op_errno, prebuf, postbuf);
+	return 0;
+}
+
+
+int32_t
 path_common_cbk (call_frame_t *frame,
 		 void *cookie,
 		 xlator_t *this,
@@ -465,7 +514,7 @@ path_unlink (call_frame_t *frame,
 	loc->path = tmp_path;
 
 	STACK_WIND (frame, 
-		    path_common_cbk, 
+		    path_common_remove_cbk,
 		    FIRST_CHILD(this), 
 		    FIRST_CHILD(this)->fops->unlink, 
 		    loc);
@@ -492,7 +541,7 @@ path_rmdir (call_frame_t *frame,
 	loc->path = tmp_path;
 
 	STACK_WIND (frame, 
-		    path_common_cbk,
+		    path_common_remove_cbk,
 		    FIRST_CHILD(this), 
 		    FIRST_CHILD(this)->fops->rmdir, 
 		    loc);
@@ -558,7 +607,7 @@ path_rename (call_frame_t *frame,
 	newloc->path = tmp_newloc_path;
 
 	STACK_WIND (frame, 
-		    path_common_buf_cbk,
+		    path_rename_buf_cbk,
 		    FIRST_CHILD(this), 
 		    FIRST_CHILD(this)->fops->rename, 
 		    oldloc,
@@ -677,7 +726,7 @@ path_truncate (call_frame_t *frame,
 	loc->path = tmp_path;
 
 	STACK_WIND (frame, 
-		    path_common_buf_cbk, 
+		    path_truncate_cbk,
 		    FIRST_CHILD(this), 
 		    FIRST_CHILD(this)->fops->truncate, 
 		    loc, 
@@ -696,7 +745,8 @@ path_open (call_frame_t *frame,
 	   xlator_t *this,
 	   loc_t *loc,
 	   int32_t flags,
-	   fd_t *fd)
+	   fd_t *fd,
+           int32_t wbflags)
 {
 	char *loc_path = (char *)loc->path;
 	char *tmp_path = NULL;
@@ -713,7 +763,8 @@ path_open (call_frame_t *frame,
 		    FIRST_CHILD(this)->fops->open, 
 		    loc, 
 		    flags,
-		    fd);
+		    fd,
+                    wbflags);
 
 	loc->path = loc_path;	
 	if (tmp_path != loc_path)
diff --git a/xlators/features/quota/src/quota.c b/xlators/features/quota/src/quota.c
index 94a7ec83b..e6c5b5dbf 100644
--- a/xlators/features/quota/src/quota.c
+++ b/xlators/features/quota/src/quota.c
@@ -154,7 +154,8 @@ gf_quota_check_free_disk (xlator_t *this)
 
 int
 quota_truncate_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
-		    int32_t op_ret, int32_t op_errno, struct stat *buf)
+		    int32_t op_ret, int32_t op_errno, struct stat *prebuf,
+                    struct stat *postbuf)
 {
 	struct quota_priv *priv = this->private;
 	struct quota_local *local = NULL;
@@ -163,11 +164,11 @@ quota_truncate_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 
 	if ((op_ret >= 0) && priv->disk_usage_limit) {
 		gf_quota_usage_subtract (this, (local->stbuf.st_blocks -
-						buf->st_blocks) * 512);
+						postbuf->st_blocks) * 512);
 		loc_wipe (&local->loc);
 	}
 
-	STACK_UNWIND (frame, op_ret, op_errno, buf);
+	STACK_UNWIND (frame, op_ret, op_errno, prebuf, postbuf);
 	return 0;
 }
 
@@ -225,7 +226,8 @@ quota_truncate (call_frame_t *frame, xlator_t *this,
 
 int
 quota_ftruncate_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
-		     int32_t op_ret, int32_t op_errno, struct stat *buf)
+		     int32_t op_ret, int32_t op_errno, struct stat *prebuf,
+                     struct stat *postbuf)
 {
 	struct quota_priv  *priv = NULL;
 	struct quota_local *local = NULL;
@@ -235,11 +237,11 @@ quota_ftruncate_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 
 	if ((op_ret >= 0) && priv->disk_usage_limit) {
 		gf_quota_usage_subtract (this, (local->stbuf.st_blocks -
-						buf->st_blocks) * 512);
+						postbuf->st_blocks) * 512);
 		fd_unref (local->fd);
 	}
 
-	STACK_UNWIND (frame, op_ret, op_errno, buf);
+	STACK_UNWIND (frame, op_ret, op_errno, prebuf, postbuf);
 	return 0;
 }
 
@@ -299,7 +301,8 @@ quota_ftruncate (call_frame_t *frame, xlator_t *this,
 int
 quota_mknod_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 		 int32_t op_ret, int32_t op_errno,
-		 inode_t *inode, struct stat *buf)
+                 inode_t *inode, struct stat *buf, struct stat *preparent,
+                 struct stat *postparent)
 {
 	struct quota_priv *priv = NULL;
 
@@ -349,7 +352,8 @@ quota_mknod (call_frame_t *frame, xlator_t *this,
 int
 quota_mkdir_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 		 int32_t op_ret, int32_t op_errno, inode_t *inode,
-		 struct stat *buf)
+                 struct stat *buf, struct stat *preparent,
+                 struct stat *postparent)
 {
 	struct quota_priv *priv = NULL;
 
@@ -399,7 +403,8 @@ quota_mkdir (call_frame_t *frame, xlator_t *this, loc_t *loc, mode_t mode)
 
 int
 quota_unlink_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
-		  int32_t op_ret, int32_t op_errno)
+		  int32_t op_ret, int32_t op_errno, struct stat *preparent,
+                  struct stat *postparent)
 {
 	struct quota_local *local = NULL;
 
@@ -473,7 +478,8 @@ quota_unlink (call_frame_t *frame, xlator_t *this, loc_t *loc)
 
 int
 quota_rmdir_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
-		 int32_t op_ret, int32_t op_errno)
+		 int32_t op_ret, int32_t op_errno, struct stat *preparent,
+                 struct stat *postparent)
 {
 	struct quota_local *local = NULL;
 
@@ -543,7 +549,8 @@ quota_rmdir (call_frame_t *frame, xlator_t *this, loc_t *loc)
 int
 quota_symlink_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 		   int32_t op_ret, int32_t op_errno, inode_t *inode,
-		   struct stat *buf)
+                   struct stat *buf, struct stat *preparent,
+                   struct stat *postparent)
 {
 	struct quota_priv *priv = NULL;
 
@@ -593,7 +600,8 @@ quota_symlink (call_frame_t *frame, xlator_t *this,
 int
 quota_create_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 		  int32_t op_ret, int32_t op_errno,
-		  fd_t *fd, inode_t *inode, struct stat *buf)
+		  fd_t *fd, inode_t *inode, struct stat *buf,
+                  struct stat *preparent, struct stat *postparent)
 {
 	struct quota_priv *priv = this->private;
 	int                ret = 0;
@@ -656,20 +664,21 @@ quota_open_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 
 
 int
-quota_open (call_frame_t *frame, xlator_t *this,
-	    loc_t *loc, int32_t flags, fd_t *fd)
+quota_open (call_frame_t *frame, xlator_t *this, loc_t *loc, int32_t flags,
+            fd_t *fd, int32_t wbflags)
 {
 	STACK_WIND (frame, quota_open_cbk,
 		    FIRST_CHILD(this),
 		    FIRST_CHILD(this)->fops->open,
-		    loc, flags, fd);
+		    loc, flags, fd, wbflags);
 	return 0;
 }
 
 
 int
 quota_writev_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
-		  int32_t op_ret, int32_t op_errno, struct stat *stbuf)
+		  int32_t op_ret, int32_t op_errno, struct stat *prebuf,
+                  struct stat *postbuf)
 {
 	struct quota_priv *priv = NULL;
 	struct quota_local *local = NULL;
@@ -680,14 +689,14 @@ quota_writev_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 
 	if (priv->disk_usage_limit) {
 		if (op_ret >= 0) { 
-			gf_quota_usage_add (this, (stbuf->st_blocks -
+			gf_quota_usage_add (this, (postbuf->st_blocks -
 						   local->stbuf.st_blocks) * 512);
 		}
 		fd_unref (local->fd);
 		iobref_unref (local->iobref);
 	}
 
-	STACK_UNWIND (frame, op_ret, op_errno, stbuf);
+	STACK_UNWIND (frame, op_ret, op_errno, prebuf, postbuf);
 	return 0;
 }
 
diff --git a/xlators/features/trash/src/trash.c b/xlators/features/trash/src/trash.c
index fa5d752ea..cc5a69152 100644
--- a/xlators/features/trash/src/trash.c
+++ b/xlators/features/trash/src/trash.c
@@ -56,14 +56,22 @@ trash_unlink_rename_cbk (call_frame_t *frame,
 			 xlator_t *this,
 			 int32_t op_ret,
 			 int32_t op_errno,
-			 struct stat *buf);
+			 struct stat *buf,
+                         struct stat *preoldparent,
+                         struct stat *postoldparent,
+                         struct stat *prenewparent,
+                         struct stat *postnewparent);
 int32_t
 trash_rename_rename_cbk (call_frame_t *frame,
 			 void *cookie,
 			 xlator_t *this,
 			 int32_t op_ret,
 			 int32_t op_errno,
-			 struct stat *buf);
+			 struct stat *buf,
+                         struct stat *preoldparent,
+                         struct stat *postoldparent,
+                         struct stat *prenewparent,
+                         struct stat *postnewparent);
 
 /**
  * trash_common_unwind_cbk -
@@ -73,7 +81,9 @@ trash_common_unwind_cbk (call_frame_t *frame,
 			 void *cookie,
 			 xlator_t *this,
 			 int32_t op_ret,
-			 int32_t op_errno)
+			 int32_t op_errno,
+                         struct stat *preparent,
+                         struct stat *postparent)
 {
 	trash_local_t *local = frame->local;
 
@@ -91,6 +101,39 @@ trash_common_unwind_cbk (call_frame_t *frame,
 	return 0;
 }
 
+
+/**
+ * trash_rename_unwind_buf_cbk -
+ */
+int32_t
+trash_rename_unwind_buf_cbk (call_frame_t *frame,
+			     void *cookie,
+			     xlator_t *this,
+			     int32_t op_ret,
+			     int32_t op_errno,
+			     struct stat *buf,
+                             struct stat *preoldparent,
+                             struct stat *postoldparent,
+                             struct stat *prenewparent,
+                             struct stat *postnewparent)
+{
+	trash_local_t *local = frame->local;
+
+        if (!local)
+                goto out;
+
+	if (local->loc1.path)
+		loc_wipe (&local->loc1);
+
+	if (local->loc2.path)
+		loc_wipe (&local->loc2);
+
+ out:
+	STACK_UNWIND (frame, op_ret, op_errno, buf);
+	return 0;
+}
+
+
 /**
  * trash_common_unwind_buf_cbk -
  */
@@ -125,7 +168,9 @@ trash_mkdir_cbk (call_frame_t *frame,
 		 int32_t op_ret,
 		 int32_t op_errno,
 		 inode_t *inode,
-		 struct stat *stbuf)
+                 struct stat *stbuf,
+                 struct stat *preparent,
+                 struct stat *postparent)
 {
 	trash_local_t *local = frame->local;
 	char *tmp_str = strdup (local->newpath);
@@ -189,7 +234,11 @@ trash_unlink_rename_cbk (call_frame_t *frame,
 			 xlator_t *this,
 			 int32_t op_ret,
 			 int32_t op_errno,
-			 struct stat *buf)
+			 struct stat *buf,
+                         struct stat *preoldparent,
+                         struct stat *postoldparent,
+                         struct stat *prenewparent,
+                         struct stat *postnewparent)
 {
 	trash_local_t *local = frame->local;
 	if (op_ret == -1 && op_errno == ENOENT) {
@@ -302,7 +351,9 @@ trash_rename_mkdir_cbk (call_frame_t *frame,
 			int32_t op_ret,
 			int32_t op_errno,
 			inode_t *inode,
-			struct stat *stbuf)
+                        struct stat *stbuf,
+                        struct stat *preparent,
+                        struct stat *postparent)
 {
 	trash_local_t *local = frame->local;
 	char *tmp_str = strdup (local->newpath);
@@ -367,7 +418,11 @@ trash_rename_rename_cbk (call_frame_t *frame,
 			 xlator_t *this,
 			 int32_t op_ret,
 			 int32_t op_errno,
-			 struct stat *buf)
+			 struct stat *buf,
+                         struct stat *preoldparent,
+                         struct stat *postoldparent,
+                         struct stat *prenewparent,
+                         struct stat *postnewparent)
 {
 	trash_local_t *local = frame->local;
 	if (op_ret == -1 && op_errno == ENOENT) {
@@ -407,7 +462,7 @@ trash_rename_rename_cbk (call_frame_t *frame,
 		.path = local->loc2.path,
 	};
 	STACK_WIND (frame,
-		    trash_common_unwind_buf_cbk,
+		    trash_rename_unwind_buf_cbk,
 		    this->children->xlator,
 		    this->children->xlator->fops->rename,
 		    &local->loc1,
@@ -427,13 +482,14 @@ trash_rename_lookup_cbk (call_frame_t *frame,
 			 int32_t op_errno,
 			 inode_t *inode,
 			 struct stat *buf,
-			 dict_t *xattr)
+			 dict_t *xattr,
+                         struct stat *postparent)
 {
 	trash_local_t *local = frame->local;
 
 	if (op_ret == -1) {
 		STACK_WIND (frame,
-			    trash_common_unwind_buf_cbk,
+			    trash_rename_unwind_buf_cbk,
 			    this->children->xlator,
 			    this->children->xlator->fops->rename,
 			    &local->loc1,
@@ -481,7 +537,7 @@ trash_rename (call_frame_t *frame,
 		/* Trying to rename from the trash can dir, 
 		   do the actual rename */
 		STACK_WIND (frame,
-			    trash_common_unwind_buf_cbk,
+			    trash_rename_unwind_buf_cbk,
 			    this->children->xlator,
 			    this->children->xlator->fops->rename,
 			    oldloc,