Changeset e8f0158 in mainline for uspace/srv/fs/ext4fs/ext4fs_ops.c

Timestamp:

2013-07-11T21:17:42Z (12 years ago)

Author:

Manuele Conti <conti.ma@…>

Branches:

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

Children:

d0a1e9b6

Parents:

67632f7

Message:

Change statfs structure fields [64bit].
Add total_block and free_block operation for ext4fs.

File:

• uspace/srv/fs/ext4fs/ext4fs_ops.c (modified) (3 diffs)

uspace/srv/fs/ext4fs/ext4fs_ops.c

@@ -102 +102 @@
 static service_id_t ext4fs_service_get(fs_node_t *node);
 static long ext4fs_size_block(service_id_t);
+static long ext4fs_total_block(service_id_t);
+static long ext4fs_free_block(service_id_t);
 
 /* Static variables */
@@ -847 +849 @@
         if (NULL == inst)
                 return ENOENT;
+
         ext4_superblock_t *sb = inst->filesystem->superblock;
         uint32_t block_size = ext4_superblock_get_block_size(sb);
+
         return block_size;
+}
+
+long ext4fs_total_block(service_id_t service_id)
+{
+        ext4fs_instance_t *inst;
+        int rc = ext4fs_instance_get(service_id, &inst);
+        if (rc != EOK)
+                return rc;
+        if (NULL == inst)
+                return ENOENT;
+
+        ext4_superblock_t *sb = inst->filesystem->superblock;
+        uint32_t block_count = ext4_superblock_get_blocks_count(sb);
+
+        return block_count;
+}
+
+long ext4fs_free_block(service_id_t service_id)
+{
+        ext4fs_instance_t *inst;
+        int rc = ext4fs_instance_get(service_id, &inst);
+        if (rc != EOK)
+                return rc;
+        if (NULL == inst)
+                return ENOENT;
+
+        ext4_superblock_t *sb = inst->filesystem->superblock;
+        uint32_t block_count = ext4_superblock_get_free_blocks_count(sb);
+
+        return block_count;
 }
 
@@ -872 +906 @@
         .is_file = ext4fs_is_file,
         .service_get = ext4fs_service_get,
-        .size_block = ext4fs_size_block
+        .size_block = ext4fs_size_block,
+        .total_block = ext4fs_total_block,
+        .free_block = ext4fs_free_block
 };