Changeset f6fa2c2 in mainline for uspace/lib/ext2/libext2_superblock.c

Timestamp:

2011-02-14T20:24:40Z (13 years ago)

Author:

Martin Sucha <sucha14@…>

Branches:

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

Children:

3949e8a0

Parents:

c00e729

Message:

Added read support and code in ext2info for more superblock entries

File:

• uspace/lib/ext2/libext2_superblock.c (modified) (1 diff)

uspace/lib/ext2/libext2_superblock.c

@@ -186 +186 @@
 }
 
+/**
+ * Get total inode count
+ * 
+ * @param sb pointer to superblock
+ */
+inline uint32_t ext2_superblock_get_total_inode_count(ext2_superblock_t *sb)
+{
+        return uint32_t_le2host(sb->total_inode_count);
+}
+
+/**
+ * Get total block count
+ * 
+ * @param sb pointer to superblock
+ */
+inline uint32_t ext2_superblock_get_total_block_count(ext2_superblock_t *sb)
+{
+        return uint32_t_le2host(sb->total_block_count);
+}
+
+/**
+ * Get amount of blocks reserved for the superuser
+ * 
+ * @param sb pointer to superblock
+ */
+inline uint32_t ext2_superblock_get_reserved_block_count(ext2_superblock_t *sb)
+{
+        return uint32_t_le2host(sb->reserved_block_count);
+}
+
+/**
+ * Get amount of free blocks
+ * 
+ * @param sb pointer to superblock
+ */
+inline uint32_t ext2_superblock_get_free_block_count(ext2_superblock_t *sb)
+{
+        return uint32_t_le2host(sb->free_block_count);
+}
+
+/**
+ * Get amount of free inodes
+ * 
+ * @param sb pointer to superblock
+ */
+inline uint32_t ext2_superblock_get_free_inode_count(ext2_superblock_t *sb)
+{
+        return uint32_t_le2host(sb->free_inode_count);
+}
+
+/**
+ * Get id of operating system that created the filesystem
+ * 
+ * @param sb pointer to superblock
+ */
+inline uint32_t ext2_superblock_get_os(ext2_superblock_t *sb)
+{
+        return uint32_t_le2host(sb->os);
+}
 
 /** Read a superblock directly from device (i.e. no libblock cache)