Changeset 1eaa3cf in mainline for uspace/srv/fs/mfs/mfs.h

Timestamp:

2013-09-13T15:52:21Z (11 years ago)

Author:

Maurizio Lombardi <m.lombardi85@…>

Branches:

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

Children:

eb40d86

Parents:

b5ba8f6

Message:

mfs: cache the number of free zones to speed up subsequent requests (do not scan the whole bitmap every time statfs() is invoked).

File:

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

uspace/srv/fs/mfs/mfs.h

@@ -44 +44 @@
 #include <errno.h>
 #include <assert.h>
+#include <stdbool.h>
 #include "../../vfs/vfs.h"
 
@@ -105 +106 @@
         unsigned isearch;
         unsigned zsearch;
+
+        bool nfree_zones_valid;
+        unsigned nfree_zones;
 };