Update timestamp code; use utimensat()

[wimlib] / src / mount_image.c

diff --git a/src/mount_image.c b/src/mount_image.c
index afb090501e004e6769ad134715cf5b70abeed756..d9688765514f81baff478c2c39b15b877b2a25d6 100644 (file)
--- a/src/mount_image.c
+++ b/src/mount_image.c
@@ -420,13 +420,26 @@ static int inode_to_stbuf(const struct wim_inode *inode,
                stbuf->st_size = 0;
        }
 
+#ifdef HAVE_STAT_NANOSECOND_PRECISION
+       stbuf->st_atim = wim_timestamp_to_timespec(inode->i_last_access_time);
+       stbuf->st_mtim = wim_timestamp_to_timespec(inode->i_last_write_time);
+       stbuf->st_ctim = stbuf->st_mtim;
+#else
        stbuf->st_atime = wim_timestamp_to_unix(inode->i_last_access_time);
        stbuf->st_mtime = wim_timestamp_to_unix(inode->i_last_write_time);
-       stbuf->st_ctime = wim_timestamp_to_unix(inode->i_creation_time);
+       stbuf->st_ctime = stbuf->st_mtime;
+#endif
        stbuf->st_blocks = (stbuf->st_size + 511) / 512;
        return 0;
 }
 
+static void touch_inode(struct wim_inode *inode)
+{
+       u64 now = get_wim_timestamp();
+       inode->i_last_access_time = now;
+       inode->i_last_write_time = now;
+}
+
 /* Creates a new staging file and returns its file descriptor opened for
  * writing.
  *
@@ -2241,13 +2254,13 @@ static int wimfs_utimens(const char *path, const struct timespec tv[2])
                if (tv[0].tv_nsec == UTIME_NOW)
                        inode->i_last_access_time = get_wim_timestamp();
                else
-                       inode->i_last_access_time = timespec_to_wim_timestamp(&tv[0]);
+                       inode->i_last_access_time = timespec_to_wim_timestamp(tv[0]);
        }
        if (tv[1].tv_nsec != UTIME_OMIT) {
                if (tv[1].tv_nsec == UTIME_NOW)
                        inode->i_last_write_time = get_wim_timestamp();
                else
-                       inode->i_last_write_time = timespec_to_wim_timestamp(&tv[1]);
+                       inode->i_last_write_time = timespec_to_wim_timestamp(tv[1]);
        }
        return 0;
 }
@@ -2296,9 +2309,8 @@ static int wimfs_write(const char *path, const char *buf, size_t size,
        if (ret == -1)
                return -errno;
 
-       now = get_wim_timestamp();
-       fd->f_inode->i_last_write_time = now;
-       fd->f_inode->i_last_access_time = now;
+       /* Update timestamps */
+       touch_inode(fd->f_inode);
        return ret;
 }