From fe50632d54b7946bf7d7ca776d41aaaf657c895a Mon Sep 17 00:00:00 2001
From: Jeremy Allison <jra@samba.org>
Date: Thu, 16 Dec 2010 16:42:33 -0800
Subject: [PATCH] file_set_sparse needs to be a handle based call.

---
 source3/include/proto.h |  2 +-
 source3/smbd/dosmode.c  | 18 ++++++++----------
 source3/smbd/nttrans.c  |  2 +-
 3 files changed, 10 insertions(+), 12 deletions(-)

diff --git a/source3/include/proto.h b/source3/include/proto.h
index 53c1f5d370a..95833883623 100644
--- a/source3/include/proto.h
+++ b/source3/include/proto.h
@@ -4621,7 +4621,7 @@ uint32 dos_mode(connection_struct *conn, struct smb_filename *smb_fname);
 int file_set_dosmode(connection_struct *conn, struct smb_filename *smb_fname,
 		     uint32 dosmode, const char *parent_dir, bool newfile);
 NTSTATUS file_set_sparse(connection_struct *conn,
-			 struct smb_filename *smb_fname,
+			 struct files_struct *fsp,
 			 bool sparse);
 int file_ntimes(connection_struct *conn, const struct smb_filename *smb_fname,
 		struct smb_file_time *ft);
diff --git a/source3/smbd/dosmode.c b/source3/smbd/dosmode.c
index 5d6e4b4760e..86f78075062 100644
--- a/source3/smbd/dosmode.c
+++ b/source3/smbd/dosmode.c
@@ -848,27 +848,26 @@ int file_set_dosmode(connection_struct *conn, struct smb_filename *smb_fname,
 
 
 NTSTATUS file_set_sparse(connection_struct *conn,
-			 struct smb_filename *smb_fname,
+			 files_struct *fsp,
 			 bool sparse)
 {
-	SMB_STRUCT_STAT st;
 	uint32_t old_dosmode;
 	uint32_t new_dosmode;
+	NTSTATUS status;
 
 	DEBUG(10,("file_set_sparse: setting sparse bit %u on file %s\n",
-		  sparse, smb_fname_str_dbg(smb_fname)));
+		  sparse, smb_fname_str_dbg(fsp->fsp_name)));
 
 	if (!lp_store_dos_attributes(SNUM(conn))) {
 		return NT_STATUS_INVALID_DEVICE_REQUEST;
 	}
 
-	SET_STAT_INVALID(st);
-
-	if (SMB_VFS_STAT(conn, smb_fname)) {
-		return map_nt_error_from_unix(errno);
+	status = vfs_stat_fsp(fsp);
+	if (!NT_STATUS_IS_OK(status)) {
+		return status;
 	}
 
-	old_dosmode = dos_mode(conn, smb_fname);
+	old_dosmode = dos_mode(conn, fsp->fsp_name);
 
 	if (sparse && !(old_dosmode & FILE_ATTRIBUTE_SPARSE)) {
 		new_dosmode = old_dosmode | FILE_ATTRIBUTE_SPARSE;
@@ -879,7 +878,7 @@ NTSTATUS file_set_sparse(connection_struct *conn,
 	}
 
 	/* Store the DOS attributes in an EA. */
-	if (!set_ea_dos_attribute(conn, smb_fname,
+	if (!set_ea_dos_attribute(conn, fsp->fsp_name,
 				  new_dosmode)) {
 		if (errno == 0) {
 			errno = EIO;
@@ -894,7 +893,6 @@ NTSTATUS file_set_sparse(connection_struct *conn,
 	return NT_STATUS_OK;
 }
 
-
 /*******************************************************************
  Wrapper around the VFS ntimes that possibly allows DOS semantics rather
  than POSIX.
diff --git a/source3/smbd/nttrans.c b/source3/smbd/nttrans.c
index 8d92d606428..55804b90355 100644
--- a/source3/smbd/nttrans.c
+++ b/source3/smbd/nttrans.c
@@ -2140,7 +2140,7 @@ static void call_nt_transact_ioctl(connection_struct *conn,
 			return;
 		}
 
-		status = file_set_sparse(conn, fsp->fsp_name, set_sparse);
+		status = file_set_sparse(conn, fsp, set_sparse);
 		if (!NT_STATUS_IS_OK(status)) {
 			DEBUG(9,("FSCTL_SET_SPARSE: fname[%s] set[%u] - %s\n",
 				 smb_fname_str_dbg(fsp->fsp_name), set_sparse, nt_errstr(status)));
-- 
2.11.4.GIT