return -1;
}
-static int yaffs_find_chunk_in_file(struct yaffs_obj *in, int inode_chunk,
+int yaffs_find_chunk_in_file(struct yaffs_obj *in, int inode_chunk,
struct yaffs_ext_tags *tags)
{
/*Get the Tnode, then get the level 0 offset chunk offset */
return YAFFS_FAIL;
}
-int yaffs_guts_initialise(struct yaffs_dev *dev)
+/* Low level init.
+ * Typically only used by yaffs_guts_initialise, but also used by the
+ * Low level yaffs driver tests.
+ */
+
+int yaffs_guts_ll_init(struct yaffs_dev *dev)
{
- int init_failed = 0;
- unsigned x;
- int bits;
+
yaffs_trace(YAFFS_TRACE_TRACING, "yaffs: yaffs_guts_initialise()");
return YAFFS_FAIL;
}
- if (yaffs_init_nand(dev) != YAFFS_OK) {
- yaffs_trace(YAFFS_TRACE_ALWAYS, "InitialiseNAND failed");
- return YAFFS_FAIL;
- }
-
/* Sort out space for inband tags, if required */
if (dev->param.inband_tags)
dev->data_bytes_per_chunk =
return YAFFS_FAIL;
}
- /* Finished with most checks. Further checks happen later on too. */
+ return YAFFS_OK;
+}
+
+
+int yaffs_guts_initialise(struct yaffs_dev *dev)
+{
+ int init_failed = 0;
+ unsigned x;
+ int bits;
+
+ if(yaffs_guts_ll_init(dev) != YAFFS_OK)
+ return YAFFS_FAIL;
+
+
+ if (yaffs_init_nand(dev) != YAFFS_OK) {
+ yaffs_trace(YAFFS_TRACE_ALWAYS, "InitialiseNAND failed");
+ return YAFFS_FAIL;
+ }
dev->is_mounted = 1;
return retval;
}
+
+
+void yaffs_count_blocks_by_state(struct yaffs_dev *dev, int bs[10])
+{
+ int i;
+ struct yaffs_block_info *bi;
+ int s;
+
+ for(i = 0; i < 10; i++)
+ bs[i] = 0;
+
+ for(i = dev->internal_start_block; i <= dev->internal_end_block; i++) {
+ bi = yaffs_get_block_info(dev, i);
+ s = bi->block_state;
+ if(s > YAFFS_BLOCK_STATE_DEAD || s < YAFFS_BLOCK_STATE_UNKNOWN)
+ bs[0]++;
+ else
+ bs[s]++;
+ }
+}