Use FUSE multi-threaded mode for read-only mounts

[wimlib] / src / dentry.h

diff --git a/src/dentry.h b/src/dentry.h
index a68f07530930f321999f015b7c572a5c6a3cad1f..d30cb15985632af4746431375f6f79e0a9a69516 100644 (file)
--- 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;
@@ -161,13 +165,7 @@ struct dentry {
 
        /* Byte 48 */
 
-       union {
-               struct list_head tmp_list;
-               struct {
-                       void *tmp_ptr_1;
-                       void *tmp_ptr_2;
-               };
-       };
+       struct list_head tmp_list;
 
        /* Byte 64 */
 
@@ -208,6 +206,8 @@ struct dentry {
         * WIMStructs */
        u32 refcnt;
 
+       u32   full_path_utf8_len;
+
        /* Pointer to the UTF-16 short filename (malloc()ed buffer) */
        char *short_name;
 
@@ -216,7 +216,6 @@ struct dentry {
 
        /* Full path (UTF-8) to this dentry (malloc()ed buffer). */
        char *full_path_utf8;
-       u32   full_path_utf8_len;
 };
 
 #define rbnode_dentry(node) container_of(node, struct dentry, rb_node)
@@ -300,6 +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
 };
 
@@ -374,9 +378,6 @@ 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);