Changeset 9dc6083 in mainline for uspace/srv/fs/mfs/mfs_ops.c

Timestamp:

2013-07-06T15:53:01Z (12 years ago)

Author:

Manuele Conti <conti.ma@…>

Branches:

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

Children:

11baebb

Parents:

66366470

Message:

Implement statfs operation.

File:

• uspace/srv/fs/mfs/mfs_ops.c (modified) (2 diffs)

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 long mfs_size_block(service_id_t service_id);
 
 static hash_table_t open_nodes;
@@ -1138 +1138 @@
 }
 
-static unsigned int
-mfs_size_block(fs_node_t *fsnode)
-{
-        if ( NULL == fsnode )
-                return 0;
-        /* Get block size from superblock */
-        return 512;
+static long
+mfs_size_block(service_id_t service_id)
+{
+        long block_size;
+
+        struct mfs_instance *inst;
+        int rc = mfs_instance_get(service_id, &inst);
+        if (rc != EOK)
+                return rc;
+        if (NULL == inst)
+                return ENOENT;
+        block_size = inst->sbi->block_size;     
+        return block_size;
 }