Changeset 2ea6392 in mainline for uspace/lib/ext4/libext4_filesystem.c

Timestamp:

2011-10-10T09:22:25Z (14 years ago)

Author:

Frantisek Princ <frantisek.princ@…>

Branches:

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

Children:

7b9381b

Parents:

7a68fe5

Message:

cleaning debug some debug messages and added feature checkers

File:

• uspace/lib/ext4/libext4_filesystem.c (modified) (1 diff)

uspace/lib/ext4/libext4_filesystem.c

@@ -127 +127 @@
 }
 
+// Feature checkers
+bool ext4_filesystem_has_feature_compatible(ext4_filesystem_t *fs, uint32_t feature)
+{
+        ext4_superblock_t *sb = fs->superblock;
+
+        if (ext4_superblock_get_features_compatible(sb) & feature) {
+                return true;
+        }
+        return false;
+}
+
+bool ext4_filesystem_has_feature_incompatible(ext4_filesystem_t *fs, uint32_t feature)
+{
+        ext4_superblock_t *sb = fs->superblock;
+
+        if (ext4_superblock_get_features_incompatible(sb) & feature) {
+                return true;
+        }
+        return false;
+}
+
+bool ext4_filesystem_has_feature_read_only(ext4_filesystem_t *fs, uint32_t feature)
+{
+        ext4_superblock_t *sb = fs->superblock;
+
+        if (ext4_superblock_get_features_read_only(sb) & feature) {
+                return true;
+        }
+        return false;
+}
+
+
 int ext4_filesystem_get_block_group_ref(ext4_filesystem_t *fs, uint32_t bgid,
     ext4_block_group_ref_t **ref)