Message queue name calculation

[wimlib] / src / dentry.h

diff --git a/src/dentry.h b/src/dentry.h
index 24afbc5f60c6c9f8d915976b7dccc7d0c993e368..86a1912da48b90f10433f41aa74ecbcae02c80f7 100644 (file)
--- a/src/dentry.h
+++ b/src/dentry.h
@@ -22,8 +22,8 @@ struct dentry;
  * including the stream length field (see below). */
 #define WIM_ADS_ENTRY_DISK_SIZE 38
 
-/* 
- * Reparse tags documented at 
+/*
+ * Reparse tags documented at
  * http://msdn.microsoft.com/en-us/library/dd541667(v=prot.10).aspx
  */
 #define WIM_IO_REPARSE_TAG_RESERVED_ZERO       0x00000000
@@ -84,7 +84,7 @@ struct ads_entry {
 
 #ifdef WITH_FUSE
        /* Number to identify an alternate data stream even after it's possibly
-        * been moved. */
+        * been moved or renamed. */
        u32 stream_id;
 #endif
 };
@@ -99,9 +99,9 @@ static inline bool ads_entries_have_same_name(const struct ads_entry *entry_1,
                      entry_1->stream_name_len) == 0;
 }
 
-/* 
+/*
  * In-memory structure for a WIM directory entry (dentry).  There is a directory
- * tree for each image in the WIM. 
+ * 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 a NTFS inode to correspond to multiple WIM dentries.
@@ -137,7 +137,7 @@ struct dentry {
        struct dentry *next;
        struct dentry *prev;
 
-       /* 
+       /*
         * Size of directory entry on disk, in bytes.  Typical size is around
         * 104 to 120 bytes.
         *
@@ -225,7 +225,7 @@ struct inode {
        int32_t security_id;
 
        /* %true iff the inode's lookup table entries has been resolved (i.e.
-        * the @lte field is valid, but the @hash field is not valid) 
+        * the @lte field is valid, but the @hash field is not valid)
         *
         * (This is not an on-disk field.) */
        u8 resolved : 1;
@@ -296,6 +296,12 @@ static inline bool dentry_is_extracted(const struct dentry *dentry)
        return dentry->is_extracted;
 }
 
+static inline bool dentry_is_first_in_inode(const struct dentry *dentry)
+{
+       return container_of(dentry->d_inode->dentry_list.next,
+                           struct dentry,
+                           inode_dentry_list) == dentry;
+}
 
 extern u64 dentry_correct_total_length(const struct dentry *dentry);
 
@@ -303,12 +309,12 @@ extern void stbuf_to_inode(const struct stat *stbuf, struct inode *inode);
 extern int inode_to_stbuf(const struct inode *inode,
                          struct lookup_table_entry *lte, struct stat *stbuf);
 
-extern int for_dentry_in_tree(struct dentry *root, 
-                             int (*visitor)(struct dentry*, void*), 
+extern int for_dentry_in_tree(struct dentry *root,
+                             int (*visitor)(struct dentry*, void*),
                              void *args);
 
-extern int for_dentry_in_tree_depth(struct dentry *root, 
-                                   int (*visitor)(struct dentry*, void*), 
+extern int for_dentry_in_tree_depth(struct dentry *root,
+                                   int (*visitor)(struct dentry*, void*),
                                    void *args);
 
 extern int calculate_dentry_full_path(struct dentry *dentry, void *ignore);
@@ -320,7 +326,7 @@ extern int get_names(char **name_utf16_ret, char **name_utf8_ret,
 extern struct dentry *get_dentry(struct WIMStruct *w, const char *path);
 extern struct inode *wim_pathname_to_inode(struct WIMStruct *w,
                                           const char *path);
-extern struct dentry *get_dentry_child_with_name(const struct dentry *dentry, 
+extern struct dentry *get_dentry_child_with_name(const struct dentry *dentry,
                                                 const char *name);
 extern struct dentry *get_parent_dentry(struct WIMStruct *w, const char *path);
 
@@ -342,13 +348,6 @@ extern int increment_dentry_refcnt(struct dentry *dentry, void *ignore);
 extern void unlink_dentry(struct dentry *dentry);
 extern void link_dentry(struct dentry *dentry, struct dentry *parent);
 
-extern void calculate_dir_tree_statistics(struct dentry *root, 
-                                         struct lookup_table *table, 
-                                         u64 *dir_count_ret, 
-                                         u64 *file_count_ret, 
-                                         u64 *total_bytes_ret, 
-                                         u64 *hard_link_bytes_ret);
-
 extern int verify_dentry(struct dentry *dentry, void *wim);
 
 
@@ -361,11 +360,11 @@ extern struct ads_entry *inode_add_ads(struct inode *dentry,
 extern void inode_remove_ads(struct inode *inode, u16 idx,
                             struct lookup_table *lookup_table);
 
-extern int read_dentry(const u8 metadata_resource[], u64 metadata_resource_len, 
+extern int read_dentry(const u8 metadata_resource[], u64 metadata_resource_len,
                       u64 offset, struct dentry *dentry);
 
 
-extern int read_dentry_tree(const u8 metadata_resource[], 
+extern int read_dentry_tree(const u8 metadata_resource[],
                            u64 metadata_resource_len, struct dentry *dentry);
 
 extern u8 *write_dentry_tree(const struct dentry *tree, u8 *p);