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Diffstat (limited to 'ubifs-utils/fsck.ubifs/check_space.c')
-rw-r--r--ubifs-utils/fsck.ubifs/check_space.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/ubifs-utils/fsck.ubifs/check_space.c b/ubifs-utils/fsck.ubifs/check_space.c
index afe6ba0..cff8a7c 100644
--- a/ubifs-utils/fsck.ubifs/check_space.c
+++ b/ubifs-utils/fsck.ubifs/check_space.c
@@ -660,3 +660,31 @@ rebuild:
return err;
}
+
+/**
+ * check_and_correct_index_size - check & correct the index size.
+ * @c: UBIFS file-system description object
+ *
+ * This function checks and corrects the index size by traversing TNC: Returns
+ * zero in case of success, a negative error code in case of failure.
+ */
+int check_and_correct_index_size(struct ubifs_info *c)
+{
+ int err;
+ unsigned long long index_size = 0;
+
+ ubifs_assert(c, c->bi.old_idx_sz == c->calc_idx_sz);
+ err = dbg_walk_index(c, NULL, add_size, &index_size);
+ if (err) {
+ /* All TNC nodes must be accessible. */
+ ubifs_assert(c, !get_failure_reason_callback(c));
+ return err;
+ }
+
+ dbg_fsck("total index size %llu, in %s", index_size, c->dev_name);
+ if (index_size != c->calc_idx_sz &&
+ fix_problem(c, INCORRECT_IDX_SZ, &index_size))
+ c->bi.old_idx_sz = c->calc_idx_sz = index_size;
+
+ return 0;
+}