Changeset 66366470 in mainline for uspace/srv

Timestamp:

2013-07-04T18:55:31Z (13 years ago)

Author:

Manuele Conti <conti.ma@…>

Branches:

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

Children:

9dc6083

Parents:

d8b47eca

Message:

Start to implement df command line tool.

Location:

uspace/srv

Files:

• fs/mfs/mfs_ops.c (modified) (3 diffs)
• vfs/vfs.c (modified) (1 diff)
• vfs/vfs.h (modified) (1 diff)
• vfs/vfs_ops.c (modified) (1 diff)

uspace/srv/fs/mfs/mfs_ops.c

@@ -64 +64 @@
 static int mfs_check_sanity(struct mfs_sb_info *sbi);
 static bool is_power_of_two(uint32_t n);
+static unsigned int mfs_size_block(fs_node_t *fsnode);
 
 static hash_table_t open_nodes;
@@ -84 +85 @@
         .destroy = mfs_destroy_node,
         .has_children = mfs_has_children,
-        .lnkcnt_get = mfs_lnkcnt_get
+        .lnkcnt_get = mfs_lnkcnt_get,
+        .size_block = mfs_size_block
 };
 
@@ -1136 +1138 @@
 }
 
+static unsigned int
+mfs_size_block(fs_node_t *fsnode)
+{
+        if ( NULL == fsnode )
+                return 0;
+        /* Get block size from superblock */
+        return 512;
+}
+
 vfs_out_ops_t mfs_ops = {
         .mounted = mfs_mounted,

uspace/srv/vfs/vfs.c

@@ -130 +130 @@
                         vfs_get_mtab(callid, &call);
                         break;
+                case VFS_IN_STATFS:
+                        vfs_statfs(callid, &call);
+                        break;
                 default:
                         async_answer_0(callid, ENOTSUP);

uspace/srv/vfs/vfs.h

@@ -222 +222 @@
 extern void vfs_wait_handle(ipc_callid_t, ipc_call_t *);
 extern void vfs_get_mtab(ipc_callid_t, ipc_call_t *);
+extern void vfs_statfs(ipc_callid_t, ipc_call_t *);
 
 #endif

uspace/srv/vfs/vfs_ops.c

@@ -1418 +1418 @@
 }
 
+void vfs_statfs(ipc_callid_t rid, ipc_call_t *request)
+{
+        long long reply;
+
+        /* Get information about fs */
+        reply = 512;
+        async_answer_1(rid, EOK, reply);
+}
+
 /**
  * @}