mount_image.c: Update directory timestamps

diff --git a/src/mount_image.c b/src/mount_image.c
index 86cc8153e65d5bc37882487b0033bc957e6de6c2..507330ed2331fbe6edbb94359be4d2c09e7165a1 100644 (file)
--- a/src/mount_image.c
+++ b/src/mount_image.c
@@ -537,6 +537,12 @@ touch_inode(struct wim_inode *inode)
        inode->i_last_write_time = now;
 }
 
+static void
+touch_parent(struct wim_dentry *dentry)
+{
+       touch_inode(dentry->parent->d_inode);
+}
+
 /*
  * Create a new file in the staging directory for a read-write mounted image.
  *
@@ -1324,6 +1330,7 @@ wimfs_link(const char *existing_path, const char *new_path)
        new_alias->d_inode = inode;
        inode_add_dentry(new_alias, inode);
        dentry_add_child(dir, new_alias);
+       touch_inode(dir->d_inode);
        inode->i_nlink++;
        inode_ref_streams(inode);
        return 0;
@@ -1387,9 +1394,16 @@ wimfs_listxattr(const char *path, char *list, size_t size)
 static int
 wimfs_mkdir(const char *path, mode_t mode)
 {
+       struct wim_dentry *dentry;
+       int ret;
+
        /* Note: according to fuse.h, mode may not include S_IFDIR  */
-       return create_dentry(fuse_get_context(), path, mode | S_IFDIR, 0,
-                            FILE_ATTRIBUTE_DIRECTORY, NULL);
+       ret = create_dentry(fuse_get_context(), path, mode | S_IFDIR, 0,
+                           FILE_ATTRIBUTE_DIRECTORY, &dentry);
+       if (ret)
+               return ret;
+       touch_parent(dentry);
+       return 0;
 }
 
 static int
@@ -1433,6 +1447,8 @@ wimfs_mknod(const char *path, mode_t mode, dev_t rdev)
        } else {
                /* Create a regular file, device node, named pipe, or socket.
                 */
+               struct wim_dentry *dentry;
+               int ret;
 
                if (!S_ISREG(mode) &&
                    !(wimfs_ctx->mount_flags & WIMLIB_MOUNT_FLAG_UNIX_DATA))
@@ -1441,8 +1457,12 @@ wimfs_mknod(const char *path, mode_t mode, dev_t rdev)
                /* Note: we still use FILE_ATTRIBUTE_NORMAL for device nodes,
                 * named pipes, and sockets.  The real mode is in the UNIX
                 * metadata.  */
-               return create_dentry(fuse_ctx, path, mode, rdev,
-                                    FILE_ATTRIBUTE_NORMAL, NULL);
+               ret = create_dentry(fuse_ctx, path, mode, rdev,
+                                   FILE_ATTRIBUTE_NORMAL, &dentry);
+               if (ret)
+                       return ret;
+               touch_parent(dentry);
+               return 0;
        }
 }
 
@@ -1686,6 +1706,7 @@ wimfs_rmdir(const char *path)
        if (dentry_has_children(dentry))
                return -ENOTEMPTY;
 
+       touch_parent(dentry);
        remove_dentry(dentry, wim->lookup_table);
        return 0;
 }
@@ -1764,6 +1785,8 @@ wimfs_symlink(const char *to, const char *from)
                        ret = -ENOMEM;
                else
                        ret = -EINVAL;
+       } else {
+               touch_parent(dentry);
        }
        return ret;
 }
@@ -1819,12 +1842,14 @@ wimfs_unlink(const char *path)
        if (ret)
                return ret;
 
-       if (inode_stream_name_nbytes(dentry->d_inode, stream_idx) == 0)
+       if (inode_stream_name_nbytes(dentry->d_inode, stream_idx) == 0) {
+               touch_parent(dentry);
                remove_dentry(dentry, ctx->wim->lookup_table);
-       else
+       } else {
                inode_remove_ads(dentry->d_inode,
                                 &dentry->d_inode->i_ads_entries[stream_idx - 1],
                                 ctx->wim->lookup_table);
+       }
        return 0;
 }