Changeset 7ea69a6 in mainline for uspace/lib/ext2

Timestamp:

2011-03-23T10:40:17Z (14 years ago)

Author:

Martin Sucha <sucha14@…>

Branches:

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

Children:

6f50bb0

Parents:

f2d665b4

Message:

Support for sparse files and fixed handling of end of file

File:

• uspace/lib/ext2/libext2_filesystem.c (modified) (3 diffs)

uspace/lib/ext2/libext2_filesystem.c

@@ -297 +297 @@
  * of the given inode is located.
  * 
+ * @param fblock the number of filesystem block, or 0 if no such block is allocated yet
+ * 
  * @return              EOK on success or negative error code on failure
  */
@@ -315 +317 @@
         if (iblock < EXT2_INODE_DIRECT_BLOCKS) {
                 current_block = ext2_inode_get_direct_block(inode, (uint32_t)iblock);
-                if (current_block == 0) {
-                        return EIO;
-                }
                 *fblock = current_block;
                 return EOK;
@@ -365 +364 @@
                 
                 if (current_block == 0) {
-                        return EIO;
+                        *fblock = 0;
+                        return EOK;
                 }