From f7fe30a0aab006ec0e07e7267206fbb102562df7 Mon Sep 17 00:00:00 2001
From: cha0smaster <cha0smaster>
Date: Mon, 14 Nov 2005 15:31:23 +0000
Subject: [PATCH] Automatically update access and change time in
 ntfs_attr_p{read,write}          and ntfs_attr_truncate.

---
 ChangeLog        |  2 ++
 libntfs/attrib.c | 20 ++++++++++++++++++--
 2 files changed, 20 insertions(+), 2 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 9b398730..a687443a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -86,6 +86,8 @@ xx/xx/2005 - 1.12.2-WIP
 	  users to submit it, thus write speed to very fragmented files
 	  dramatically increased, while write speed to low fragmented files
 	  stayed at approximately same level.  (Yura)
+	- Automatically update access and change time in ntfs_attr_p{read,write}
+	  and ntfs_attr_truncate.  (Yura)
 
 10/10/2005 - 1.12.1 - Minor fix to location of mount.ntfs-fuse and mkfs.ntfs.
 
diff --git a/libntfs/attrib.c b/libntfs/attrib.c
index 5cf5a85d..5e5111d4 100644
--- a/libntfs/attrib.c
+++ b/libntfs/attrib.c
@@ -55,6 +55,7 @@
 #include "compress.h"
 #include "bitmap.h"
 #include "logging.h"
+#include "ntfstime.h"
 
 ntfschar AT_UNNAMED[] = { const_cpu_to_le16('\0') };
 
@@ -769,6 +770,12 @@ s64 ntfs_attr_pread(ntfs_attr *na, const s64 pos, s64 count, void *b)
 		errno = EACCES;
 		return -1;
 	}
+	/* Update access time if accessing unnamed data attribute. */
+	if (na->type == AT_DATA && na->name == AT_UNNAMED) {
+		na->ni->last_access_time = time(NULL);
+		NInoFileNameSetDirty(na->ni);
+		NInoSetDirty(na->ni);
+	}
 	if (!count)
 		return 0;
 	/* Truncate reads beyond end of attribute. */
@@ -951,6 +958,13 @@ s64 ntfs_attr_pwrite(ntfs_attr *na, const s64 pos, s64 count, const void *b)
 		errno = EOPNOTSUPP;
 		return -1;
 	}
+	/* Update time if writing to unnamed data attribute. */
+	if (na->type == AT_DATA && na->name == AT_UNNAMED) {
+		na->ni->last_data_change_time = time(NULL);
+		na->ni->last_mft_change_time = time(NULL);
+		NInoFileNameSetDirty(na->ni);
+		NInoSetDirty(na->ni);
+	}
 	if (!count)
 		return 0;
 	/* If the write reaches beyond the end, extend the attribute. */
@@ -4915,9 +4929,10 @@ int ntfs_attr_truncate(ntfs_attr *na, const s64 newsize)
 			ret = ntfs_non_resident_attr_shrink(na, newsize);
 	} else
 		ret = ntfs_resident_attr_resize(na, newsize);
-	/* Set FILE_NAME dirty flag, to update file length in the index. */
+	/* Set FILE_NAME dirty flag, to update length and time in the index. */
 	if (na->type == AT_DATA && na->name == AT_UNNAMED) {
-		NInoFileNameSetDirty(na->ni);
+		na->ni->last_data_change_time = time(NULL);
+		na->ni->last_mft_change_time = time(NULL);
 		na->ni->data_size = na->data_size;
 		/*
 		 * If attribute sparse or compressed then allocated size in
@@ -4928,6 +4943,7 @@ int ntfs_attr_truncate(ntfs_attr *na, const s64 newsize)
 			na->ni->allocated_size = na->compressed_size;
 		else
 			na->ni->allocated_size = na->allocated_size;
+		NInoFileNameSetDirty(na->ni);
 	}
 	return ret;
 }