Fix STATUS_SHARING_VIOLATION error mapping for 3.9

sources/3.9/inode.c

@@ -1049,7 +1049,7 @@ cifs_rename_pending_delete(const char *full_path, struct dentry *dentry,
 				   cifs_sb->mnt_cifs_flags &
 					    CIFS_MOUNT_MAP_SPECIAL_CHR);
 	if (rc != 0) {
-		rc = -EBUSY;
+		rc = -ETXTBSY;
 		goto undo_setattr;
 	}
 
@@ -1068,7 +1068,7 @@ cifs_rename_pending_delete(const char *full_path, struct dentry *dentry,
 		if (rc == -ENOENT)
 			rc = 0;
 		else if (rc != 0) {
-			rc = -EBUSY;
+			rc = -ETXTBSY;
 			goto undo_rename;
 		}
 		cifsInode->delete_pending = true;
@@ -1175,13 +1175,15 @@ psx_del_no_retry:
 			cifs_drop_nlink(inode);
 	} else if (rc == -ENOENT) {
 		d_drop(dentry);
-	} else if (rc == -EBUSY) {
+	} else if (rc == -ETXTBSY) {
 		if (server->ops->rename_pending_delete) {
 			rc = server->ops->rename_pending_delete(full_path,
 								dentry, xid);
 			if (rc == 0)
 				cifs_drop_nlink(inode);
 		}
+		if (rc == -ETXTBSY)
+			rc = -EBUSY;
 	} else if ((rc == -EACCES) && (dosattr == 0) && inode) {
 		attrs = kzalloc(sizeof(*attrs), GFP_KERNEL);
 		if (attrs == NULL) {
@@ -1522,7 +1524,7 @@ cifs_do_rename(const unsigned int xid, struct dentry *from_dentry,
 	 * source. Note that cross directory moves do not work with
 	 * rename by filehandle to various Windows servers.
 	 */
-	if (rc == 0 || rc != -EBUSY)
+	if (rc == 0 || rc != -ETXTBSY)
 		goto do_rename_exit;
 
 	/* open-file renames don't work across directories */

sources/3.9/netmisc.c

@@ -62,7 +62,7 @@ static const struct smb_to_posix_error mapping_table_ERRDOS[] = {
 	{ERRdiffdevice, -EXDEV},
 	{ERRnofiles, -ENOENT},
 	{ERRwriteprot, -EROFS},
-	{ERRbadshare, -EBUSY},
+	{ERRbadshare, -ETXTBSY},
 	{ERRlock, -EACCES},
 	{ERRunsup, -EINVAL},
 	{ERRnosuchshare, -ENXIO},