Fixes, comments
[wimlib] / src / mount_image.c
index 4700cb5207a5f38c3726e3582df152d46d7bb128..2d0d56c65c1b96eeb9dbc4ad6f718eef68ecd698 100644 (file)
@@ -99,7 +99,7 @@ struct wimfs_context {
        u64 next_ino;
 
        /* List of inodes in the mounted image */
-       struct hlist_head *image_inode_list;
+       struct list_head *image_inode_list;
 
        /* Name and message queue descriptors for message queues between the
         * filesystem daemon process and the unmount process.  These are used
@@ -346,7 +346,7 @@ create_dentry(struct fuse_context *fuse_ctx, const char *path,
                }
        }
        dentry_add_child(parent, new);
-       hlist_add_head(&new->d_inode->i_hlist, wimfs_ctx->image_inode_list);
+       list_add_tail(&new->d_inode->i_list, wimfs_ctx->image_inode_list);
        if (dentry_ret)
                *dentry_ret = new;
        return 0;
@@ -802,19 +802,19 @@ rebuild_wim(struct wimfs_context *ctx, int write_flags,
            wimlib_progress_func_t progress_func)
 {
        int ret;
-       struct wim_lookup_table_entry *lte, *tmp;
+       struct wim_lookup_table_entry *lte;
        WIMStruct *w = ctx->wim;
        struct wim_image_metadata *imd = wim_get_current_image_metadata(ctx->wim);
 
        DEBUG("Closing all staging file descriptors.");
-       list_for_each_entry_safe(lte, tmp, &imd->unhashed_streams, staging_list) {
+       image_for_each_unhashed_stream(lte, imd) {
                ret = inode_close_fds(lte->lte_inode);
                if (ret)
                        return ret;
        }
 
        DEBUG("Freeing entries for zero-length streams");
-       list_for_each_entry_safe(lte, tmp, &imd->unhashed_streams, staging_list) {
+       image_for_each_unhashed_stream(lte, imd) {
                if (wim_resource_size(lte) == 0) {
                        *lte->my_ptr = NULL;
                        free_lookup_table_entry(lte);
@@ -1671,9 +1671,7 @@ wimfs_link(const char *to, const char *from)
        struct wim_dentry *from_dentry, *from_dentry_parent;
        const char *link_name;
        struct wim_inode *inode;
-       struct wim_lookup_table_entry *lte;
        WIMStruct *w = wimfs_get_WIMStruct();
-       u16 i;
        int ret;
 
        inode = wim_pathname_to_inode(w, to);
@@ -1698,15 +1696,10 @@ wimfs_link(const char *to, const char *from)
        if (ret)
                return -ENOMEM;
 
-       inode_add_dentry(from_dentry, inode);
-       from_dentry->d_inode = inode;
        inode->i_nlink++;
-
-       for (i = 0; i <= inode->i_num_ads; i++) {
-               lte = inode_stream_lte_resolved(inode, i);
-               if (lte)
-                       lte->refcnt++;
-       }
+       inode_ref_streams(inode);
+       from_dentry->d_inode = inode;
+       inode_add_dentry(from_dentry, inode);
        dentry_add_child(from_dentry_parent, from_dentry);
        return 0;
 }
@@ -2418,7 +2411,6 @@ wimlib_mount_image(WIMStruct *wim, int image, const char *dir,
        struct wim_lookup_table *joined_tab, *wim_tab_save;
        struct wim_image_metadata *imd;
        struct wimfs_context ctx;
-       struct hlist_node *cur_node;
        struct wim_inode *inode;
 
        DEBUG("Mount: wim = %p, image = %d, dir = %s, flags = %d, ",
@@ -2428,7 +2420,7 @@ wimlib_mount_image(WIMStruct *wim, int image, const char *dir,
                return WIMLIB_ERR_INVALID_PARAM;
 
        ret = verify_swm_set(wim, additional_swms, num_additional_swms);
-       if (ret != 0)
+       if (ret)
                return ret;
 
        if ((mount_flags & WIMLIB_MOUNT_FLAG_READWRITE) && (wim->hdr.total_parts != 1)) {
@@ -2440,7 +2432,7 @@ wimlib_mount_image(WIMStruct *wim, int image, const char *dir,
                ret = new_joined_lookup_table(wim, additional_swms,
                                              num_additional_swms,
                                              &joined_tab);
-               if (ret != 0)
+               if (ret)
                        return ret;
                wim_tab_save = wim->lookup_table;
                wim->lookup_table = joined_tab;
@@ -2448,12 +2440,12 @@ wimlib_mount_image(WIMStruct *wim, int image, const char *dir,
 
        if (mount_flags & WIMLIB_MOUNT_FLAG_READWRITE) {
                ret = wim_run_full_verifications(wim);
-               if (ret != 0)
+               if (ret)
                        goto out;
        }
 
        ret = select_wim_image(wim, image);
-       if (ret != 0)
+       if (ret)
                goto out;
 
        DEBUG("Selected image %d", image);
@@ -2476,7 +2468,7 @@ wimlib_mount_image(WIMStruct *wim, int image, const char *dir,
 
        if (mount_flags & WIMLIB_MOUNT_FLAG_READWRITE) {
                ret = lock_wim(wim, wim->fp);
-               if (ret != 0)
+               if (ret)
                        goto out;
        }
 
@@ -2494,12 +2486,13 @@ wimlib_mount_image(WIMStruct *wim, int image, const char *dir,
        ctx.image_inode_list = &imd->inode_list;
        ctx.default_uid = getuid();
        ctx.default_gid = getgid();
+       ctx.wim->lookup_table->unhashed_streams = &imd->unhashed_streams;
        if (mount_flags & WIMLIB_MOUNT_FLAG_STREAM_INTERFACE_WINDOWS)
                ctx.default_lookup_flags = LOOKUP_FLAG_ADS_OK;
 
        DEBUG("Unlinking message queues in case they already exist");
        ret = set_message_queue_names(&ctx, dir);
-       if (ret != 0)
+       if (ret)
                goto out_unlock;
        unlink_message_queues(&ctx);
 
@@ -2537,7 +2530,7 @@ wimlib_mount_image(WIMStruct *wim, int image, const char *dir,
        if ((mount_flags & WIMLIB_MOUNT_FLAG_READWRITE)) {
                /* Read-write mount.  Make the staging directory */
                ret = make_staging_dir(&ctx, staging_dir);
-               if (ret != 0)
+               if (ret)
                        goto out_free_dir_copy;
        } else {
                /* Read-only mount */
@@ -2570,7 +2563,7 @@ wimlib_mount_image(WIMStruct *wim, int image, const char *dir,
         * assign inode numbers */
        DEBUG("Resolving lookup table entries and assigning inode numbers");
        ctx.next_ino = 1;
-       hlist_for_each_entry(inode, cur_node, &imd->inode_list, i_hlist) {
+       image_for_each_inode(inode, imd) {
                inode_resolve_ltes(inode, wim->lookup_table);
                inode->i_ino = ctx.next_ino++;
        }