Changeset e54ba607 in mainline

Timestamp:

2011-03-17T20:10:42Z (14 years ago)

Author:

Maurizio Lombardi <m.lombardi85@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

5a58ae2

Parents:

3b08178

Message:

link mfs_device_get function to the libfs_ops structure

Location:

uspace/srv/fs/minixfs

Files:

• mfs.h (modified) (1 diff)
• mfs_ops.c (modified) (3 diffs)

uspace/srv/fs/minixfs/mfs.h

@@ -88 +88 @@
 };
 
+/*MinixFS node in core*/
+struct mfs_node {
+        union {
+                struct mfs_inode *ino;
+                struct mfs2_inode *ino2;
+        };
+
+        struct mfs_instance *instance;
+};
+
 extern void mfs_mounted(ipc_callid_t rid, ipc_call_t *request);
 extern void mfs_mount(ipc_callid_t rid, ipc_call_t *request);
+extern devmap_handle_t mfs_device_get(fs_node_t *fsnode);
 extern int  mfs_get_instance(devmap_handle_t handle,
                                 struct mfs_instance **instance);

uspace/srv/fs/minixfs/mfs_ops.c

@@ -37 +37 @@
 #include "mfs.h"
 #include "mfs_utils.h"
-#include "../../vfs/vfs.h"
 
 static bool check_magic_number(uint16_t magic, bool *native,
@@ -45 +44 @@
 static FIBRIL_MUTEX_INITIALIZE(inst_list_mutex);
 
-libfs_ops_t mfs_libfs_ops;
+libfs_ops_t mfs_libfs_ops = {
+        .device_get = mfs_device_get
+};
 
 void mfs_mounted(ipc_callid_t rid, ipc_call_t *request)
@@ -195 +196 @@
 }
 
+devmap_handle_t mfs_device_get(fs_node_t *fsnode)
+{
+        struct mfs_node *node = fsnode->data;
+        return node->instance->handle;
+}
+
 /*
  * Find a filesystem instance given the devmap handle