Changeset 746f623 in mainline for uspace/srv/fs/fat/fat_fat.h

Timestamp:

2010-07-25T22:00:10Z (14 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

ed6cf34b

Parents:

377cce8

Message:

Turn fat_block_get() into a real function and make it aware of the cached last
cluster number in fat_node_t. This reduces the running time of mkfile —size 5m
by ~58% under Qemu.

File:

• uspace/srv/fs/fat/fat_fat.h (modified) (1 diff)

uspace/srv/fs/fat/fat_fat.h

@@ -64 +64 @@
     fat_cluster_t *, uint16_t *, uint16_t);
 
-#define fat_block_get(b, bs, np, bn, flags) \
-    _fat_block_get((b), (bs), (np)->idx->dev_handle, (np)->firstc, (bn), \
-    (flags))
-
+extern int fat_block_get(block_t **, struct fat_bs *, struct fat_node *,
+    aoff64_t, int);
 extern int _fat_block_get(block_t **, struct fat_bs *, dev_handle_t,
     fat_cluster_t, aoff64_t, int);