X-Git-Url: https://wimlib.net/git/?a=blobdiff_plain;f=include%2Fwimlib%2Fdentry.h;h=40a4c8e67d7e259a5be7a69a2dd2e5a6dc63fa71;hb=88e2f555ab11c237a87a1928df67d96ae235209d;hp=241dc56d58c47493b059cc1926b936c21ffabe78;hpb=3de1ec66f778edda19865482d685bc6f4e17faf7;p=wimlib diff --git a/include/wimlib/dentry.h b/include/wimlib/dentry.h index 241dc56d..40a4c8e6 100644 --- a/include/wimlib/dentry.h +++ b/include/wimlib/dentry.h @@ -21,28 +21,18 @@ struct blob_table; * tree for each image in the WIM. * * Note that this is a directory entry and not an inode. Since NTFS allows hard - * links, it's possible for an NTFS inode to correspond to multiple WIM dentries. - * The hard link group ID field of the on-disk WIM dentry tells us the number of - * the NTFS inode that the dentry corresponds to (and this gets placed in - * d_inode->i_ino). + * links, it's possible for an NTFS inode to correspond to multiple WIM + * dentries. The hard link group ID field of the on-disk WIM dentry tells us + * the number of the NTFS inode that the dentry corresponds to (and this gets + * placed in d_inode->i_ino). * * Unfortunately, WIM files do not have an analogue to an inode; instead certain - * information, such as file attributes, the security descriptor, and file - * streams is replicated in each hard-linked dentry, even though this - * information really is associated with an inode. In-memory, we fix up this - * flaw by allocating a `struct wim_inode' for each dentry that contains some of - * this duplicated information, then combining the inodes for each hard link - * group together. - * - * Confusingly, it's possible for stream information to be missing from a dentry - * in a hard link set, in which case the stream information needs to be gotten - * from one of the other dentries in the hard link set. In addition, it is - * possible for dentries to have inconsistent security IDs, file attributes, or - * file streams when they share the same hard link ID (don't even ask. I hope - * that Microsoft may have fixed this problem, since I've only noticed it in the - * 'install.wim' for Windows 7). For those dentries, we have to use the - * conflicting fields to split up the hard link groups. (See - * dentry_tree_fix_inodes() in inode_fixup.c.) + * information, such as file attributes, the security descriptor, and streams is + * replicated in each hard-linked dentry, even though this information really is + * associated with an inode. In-memory, we fix up this flaw by allocating a + * `struct wim_inode' for each dentry that contains some of this duplicated + * information, then combining the inodes for each hard link group together. + * (See dentry_tree_fix_inodes().) */ struct wim_dentry { /* Pointer to the inode for this dentry. This will contain some @@ -231,13 +221,12 @@ extern tchar * dentry_full_path(struct wim_dentry *dentry); extern int -new_dentry(const tchar *name, struct wim_dentry **dentry_ret); - -extern int -new_dentry_with_inode(const tchar *name, struct wim_dentry **dentry_ret); +new_dentry_with_new_inode(const tchar *name, bool set_timestamps, + struct wim_dentry **dentry_ret); extern int -new_dentry_with_timeless_inode(const tchar *name, struct wim_dentry **dentry_ret); +new_dentry_with_existing_inode(const tchar *name, struct wim_inode *inode, + struct wim_dentry **dentry_ret); extern void dentry_tree_clear_inode_visited(struct wim_dentry *root);