X-Git-Url: https://wimlib.net/git/?a=blobdiff_plain;f=src%2Fdentry.h;h=68f118d8a2bdc3cc14e0d44840a53a0084a315c6;hb=52cccded7706cd556f78ce7d2506937d2a216293;hp=1e8724cbc973e9665b24321a1297f96aeaa10f69;hpb=d5b841b4d3243c7c6922d9254fb4e5b9f0b58d41;p=wimlib

diff --git a/src/dentry.h b/src/dentry.h
index 1e8724cb..68f118d8 100644
--- a/src/dentry.h
+++ b/src/dentry.h
@@ -8,6 +8,10 @@
 #include "rbtree.h"
 #include <string.h>
 
+#ifdef WITH_FUSE
+#include <pthread.h>
+#endif
+
 struct stat;
 struct lookup_table;
 struct WIMStruct;
@@ -128,14 +132,49 @@ static inline bool ads_entries_have_same_name(const struct ads_entry *entry_1,
  * hardlink.c).
  */
 struct dentry {
+	/* Byte 0 */
+
 	/* The inode for this dentry */
 	struct inode *d_inode;
 
-	/* The parent of this directory entry. */
-	struct dentry *parent;
+	/* Byte 8 */
 
+	/* Red-black tree of sibling dentries */
 	struct rb_node rb_node;
 
+	/* Byte 32 */
+
+	/* Length of short filename, in bytes, not including the terminating
+	 * zero wide-character. */
+	u16 short_name_len;
+
+	/* Length of file name, in bytes, not including the terminating zero
+	 * wide-character. */
+	u16 file_name_len;
+
+	/* Length of the filename converted into UTF-8, in bytes, not including
+	 * the terminating zero byte. */
+	u16 file_name_utf8_len;
+
+	u8 is_extracted : 1;
+
+	/* Byte 40 */
+
+	/* Pointer to the filename converted to UTF-8 (malloc()ed buffer). */
+	char *file_name_utf8;
+
+	/* Byte 48 */
+
+	struct list_head tmp_list;
+
+	/* Byte 64 */
+
+	/* List of dentries in the inode (hard link set)  */
+	struct list_head inode_dentry_list;
+
+	/* The parent of this directory entry. */
+	struct dentry *parent;
+
 	/*
 	 * Size of directory entry on disk, in bytes.  Typical size is around
 	 * 104 to 120 bytes.
@@ -156,48 +195,27 @@ struct dentry {
 	 */
 	u64 length;
 
+
 	/* The offset, from the start of the uncompressed WIM metadata resource
 	 * for this image, of this dentry's child dentries.  0 if the directory
 	 * entry has no children, which is the case for regular files or reparse
 	 * points. */
 	u64 subdir_offset;
 
-	/* Length of short filename, in bytes, not including the terminating
-	 * zero wide-character. */
-	u16 short_name_len;
-
-	/* Length of file name, in bytes, not including the terminating zero
-	 * wide-character. */
-	u16 file_name_len;
+	/* Number of references to the dentry tree itself, as in multiple
+	 * WIMStructs */
+	u32 refcnt;
 
-	/* Length of the filename converted into UTF-8, in bytes, not including
-	 * the terminating zero byte. */
-	u16 file_name_utf8_len;
+	u32   full_path_utf8_len;
 
-	/* Pointer to the short filename (malloc()ed buffer) */
+	/* Pointer to the UTF-16 short filename (malloc()ed buffer) */
 	char *short_name;
 
-	/* Pointer to the filename (malloc()ed buffer). */
+	/* Pointer to the UTF-16 filename (malloc()ed buffer). */
 	char *file_name;
 
-	/* Pointer to the filename converted to UTF-8 (malloc()ed buffer). */
-	char *file_name_utf8;
-
-	/* Full path to this dentry (malloc()ed buffer). */
+	/* Full path (UTF-8) to this dentry (malloc()ed buffer). */
 	char *full_path_utf8;
-	u32   full_path_utf8_len;
-
-	/* Number of references to the dentry tree itself, as in multiple
-	 * WIMStructs */
-	u32 refcnt;
-
-	/* List of dentries in the inode (hard link set)  */
-	struct list_head inode_dentry_list;
-
-	union {
-		struct list_head tmp_list;
-		bool is_extracted;
-	};
 };
 
 #define rbnode_dentry(node) container_of(node, struct dentry, rb_node)
@@ -281,6 +299,11 @@ struct inode {
 
 	/* Next alternate data stream ID to be assigned */
 	u32 next_stream_id;
+
+	/* This mutex protects the inode's file descriptors table during
+	 * read-only mounts.  Read-write mounts are still restricted to 1
+	 * thread. */
+	pthread_mutex_t i_mutex;
 #endif
 };
 
@@ -307,7 +330,6 @@ static inline bool dentry_is_first_in_inode(const struct dentry *dentry)
 
 extern u64 dentry_correct_total_length(const struct dentry *dentry);
 
-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);
 
@@ -355,9 +377,6 @@ extern void unlink_dentry(struct dentry *dentry);
 extern bool dentry_add_child(struct dentry * restrict parent,
 			     struct dentry * restrict child);
 
-// XXX
-#define link_dentry(child, parent) dentry_add_child(parent, child)
-
 extern int verify_dentry(struct dentry *dentry, void *wim);