Changeset ff62c6d in mainline for uspace/lib/libblock/libblock.h

Timestamp:

2009-08-27T20:00:17Z (16 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

1ee00b7, b7b3fda, cfa8738

Parents:

f2f89315 (diff), 402a18f (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Merge libblock improvements.

File:

• uspace/lib/libblock/libblock.h (modified) (2 diffs)

uspace/lib/libblock/libblock.h

@@ -69 +69 @@
         /** If true, the block needs to be written back to the block device. */
         bool dirty;
+        /** If true, the blcok does not contain valid data. */
+        bool toxic;
         /** Readers / Writer lock protecting the contents of the block. */
         fibril_rwlock_t contents_lock;
@@ -101 +103 @@
 extern int block_cache_init(dev_handle_t, size_t, unsigned, enum cache_mode);
 
-extern block_t *block_get(dev_handle_t, bn_t, int);
-extern void block_put(block_t *);
+extern int block_get(block_t **, dev_handle_t, bn_t, int);
+extern int block_put(block_t *);
 
 extern int block_seqread(dev_handle_t, off_t *, size_t *, off_t *, void *,