WIMBoot: Update WimOverlay.dat directly when WOF not running

[wimlib] / src / mount_image.c

diff --git a/src/mount_image.c b/src/mount_image.c
index 30ee82d235c3c0ad3de339b451e0235870cd4be4..ac993e17b2f7f54cc366780832c84b30ee5a865a 100644 (file)
--- a/src/mount_image.c
+++ b/src/mount_image.c
@@ -8,7 +8,7 @@
  */
 
 /*
- * Copyright (C) 2012, 2013 Eric Biggers
+ * Copyright (C) 2012, 2013, 2014 Eric Biggers
  *
  * This file is part of wimlib, a library for working with WIM files.
  *
@@ -1105,7 +1105,7 @@ send_unmount_request_msg(mqd_t mq, int unmount_flags, u8 want_progress_messages)
        struct msg_unmount_request msg = {
                .hdr = {
                        .min_version = ((unmount_flags & WIMLIB_UNMOUNT_FLAG_NEW_IMAGE) ?
-                                               WIMLIB_MAKEVERSION(1, 6, 1) :
+                                               WIMLIB_MAKEVERSION(1, 6, 2) :
                                                WIMLIB_MAKEVERSION(1, 2, 1)),
                        .cur_version = WIMLIB_VERSION_CODE,
                        .msg_type    = MSG_TYPE_UNMOUNT_REQUEST,
@@ -1193,9 +1193,11 @@ release_extra_refcnts(struct wimfs_context *ctx)
        struct wim_lookup_table *lookup_table = ctx->wim->lookup_table;
        struct wim_lookup_table_entry *lte, *tmp;
 
-       list_for_each_entry_safe(lte, tmp, list, orig_stream_list)
-               while (lte->out_refcnt--)
+       list_for_each_entry_safe(lte, tmp, list, orig_stream_list) {
+               u32 n = lte->out_refcnt;
+               while (n--)
                        lte_decrement_refcnt(lte, lookup_table);
+       }
 }
 
 /* Moves the currently selected image, which may have been modified, to a new
@@ -2045,32 +2047,6 @@ wimfs_read(const char *path, char *buf, size_t size,
        return ret;
 }
 
-struct fill_params {
-       void *buf;
-       fuse_fill_dir_t filler;
-};
-
-static int
-dentry_fuse_fill(struct wim_dentry *dentry, void *arg)
-{
-       struct fill_params *fill_params = arg;
-
-       char *file_name_mbs;
-       size_t file_name_mbs_nbytes;
-       int ret;
-
-       ret = utf16le_to_tstr(dentry->file_name,
-                             dentry->file_name_nbytes,
-                             &file_name_mbs,
-                             &file_name_mbs_nbytes);
-       if (ret)
-               return -errno;
-
-       ret = fill_params->filler(fill_params->buf, file_name_mbs, NULL, 0);
-       FREE(file_name_mbs);
-       return ret;
-}
-
 /* Fills in the entries of the directory specified by @path using the
  * FUSE-provided function @filler.  */
 static int
@@ -2079,22 +2055,38 @@ wimfs_readdir(const char *path, void *buf, fuse_fill_dir_t filler,
 {
        struct wimfs_fd *fd = (struct wimfs_fd*)(uintptr_t)fi->fh;
        struct wim_inode *inode;
+       struct wim_dentry *child;
+       int ret;
 
        if (!fd)
                return -EBADF;
 
        inode = fd->f_inode;
 
-       struct fill_params fill_params = {
-               .buf = buf,
-               .filler = filler,
-       };
+       ret = filler(buf, ".", NULL, 0);
+       if (ret)
+               return ret;
+       ret = filler(buf, "..", NULL, 0);
+       if (ret)
+               return ret;
 
-       filler(buf, ".", NULL, 0);
-       filler(buf, "..", NULL, 0);
+       for_inode_child(child, inode) {
+               char *file_name_mbs;
+               size_t file_name_mbs_nbytes;
 
-       return for_dentry_in_rbtree(inode->i_children.rb_node,
-                                   dentry_fuse_fill, &fill_params);
+               ret = utf16le_to_tstr(child->file_name,
+                                     child->file_name_nbytes,
+                                     &file_name_mbs,
+                                     &file_name_mbs_nbytes);
+               if (ret)
+                       return -errno;
+
+               ret = filler(buf, file_name_mbs, NULL, 0);
+               FREE(file_name_mbs);
+               if (ret)
+                       return ret;
+       }
+       return 0;
 }
 
 
@@ -2345,14 +2337,12 @@ wimfs_unlink(const char *path)
 static int
 wimfs_utimens(const char *path, const struct timespec tv[2])
 {
-       struct wim_dentry *dentry;
        struct wim_inode *inode;
        WIMStruct *wim = wimfs_get_WIMStruct();
 
-       dentry = get_dentry(wim, path, WIMLIB_CASE_SENSITIVE);
-       if (!dentry)
+       inode = wim_pathname_to_inode(wim, path);
+       if (!inode)
                return -errno;
-       inode = dentry->d_inode;
 
        if (tv[0].tv_nsec != UTIME_OMIT) {
                if (tv[0].tv_nsec == UTIME_NOW)
@@ -2372,14 +2362,12 @@ wimfs_utimens(const char *path, const struct timespec tv[2])
 static int
 wimfs_utime(const char *path, struct utimbuf *times)
 {
-       struct wim_dentry *dentry;
        struct wim_inode *inode;
        WIMStruct *wim = wimfs_get_WIMStruct();
 
-       dentry = get_dentry(wim, path, WIMLIB_CASE_SENSITIVE);
-       if (!dentry)
+       inode = wim_pathname_to_inode(wim, path);
+       if (!inode)
                return -errno;
-       inode = dentry->d_inode;
 
        inode->i_last_write_time = unix_timestamp_to_wim(times->modtime);
        inode->i_last_access_time = unix_timestamp_to_wim(times->actime);
@@ -2615,7 +2603,7 @@ wimlib_mount_image(WIMStruct *wim, int image, const char *dir,
 #endif
 
        /* Assign inode numbers.  Also, if a read-write mount was requested,
-        * mark the dentry tree as modified, and add each streams referenced by
+        * mark the dentry tree as modified, and add each stream referenced by
         * files in the image to a list and preemptively double the number of
         * references to each.  The latter is done to allow implementing the
         * WIMLIB_UNMOUNT_FLAG_NEW_IMAGE semantics.  */
@@ -2629,10 +2617,8 @@ wimlib_mount_image(WIMStruct *wim, int image, const char *dir,
                                struct wim_lookup_table_entry *lte;
 
                                lte = inode_stream_lte(inode, i, wim->lookup_table);
-                               if (lte) {
-                                       lte->orig_stream_list = (struct list_head){NULL, NULL};
+                               if (lte)
                                        lte->out_refcnt = 0;
-                               }
                        }
                }
                image_for_each_inode(inode, imd) {