*
* \brief BattFS: a filesystem for embedded platforms (implementation).
*
- * \version $Id:$
+ * \version $Id$
*
* \author Francesco Sacchi <batt@develer.com>
*
*/
#include "battfs.h"
-
+#include "cfg/cfg_battfs.h"
#include <cfg/debug.h>
#include <cfg/macros.h> /* MIN, MAX */
+#include <cfg/test.h>
#include <cpu/byteorder.h> /* cpu_to_xx */
-#define LOG_LEVEL LOG_LVL_INFO
-#define LOG_FORMAT LOG_FMT_VERBOSE
+#define LOG_LEVEL BATTFS_LOG_LEVEL
+#define LOG_FORMAT BATTFS_LOG_FORMAT
#include <cfg/log.h>
#include <string.h> /* memset, memmove */
disk->free_page_start++;
}
}
- LOG_INFO("free_bytes:%d, free_page_start:%d\n", disk->free_bytes, disk->free_page_start);
+ LOG_INFO("free_bytes:%ld, free_page_start:%d\n", (long)disk->free_bytes, disk->free_page_start);
return true;
}
{
/* Invalid page, keep as free */
ASSERT(disk->page_array[curr_free_page] == PAGE_UNSET_SENTINEL);
- LOG_INFO("Page %d invalid, keeping as free\n", page);
+ //LOG_INFO("Page %d invalid, keeping as free\n", page);
disk->page_array[curr_free_page++] = page;
}
}
{
pgoff_t filelen_table[BATTFS_MAX_FILES];
- /* Sanity check */
- ASSERT(disk->open);
-
- /* Init disk device */
- if (!disk->open(disk))
- {
- LOG_ERR("open error\n");
- return false;
- }
-
/* Disk open must set all of these */
ASSERT(disk->read);
ASSERT(disk->load);
#if LOG_LEVEL >= LOG_LVL_INFO
dumpPageArray(disk);
#endif
- #warning TODO: shuffle free blocks
- //#if LOG_LEVEL > LOG_LVL_INFO
- // dumpPageArray(disk);
- //#endif
+ #if CONFIG_BATTFS_SHUFFLE_FREE_PAGES
+ SHUFFLE(&disk->page_array[disk->free_page_start], disk->page_count - disk->free_page_start);
+
+ LOG_INFO("Page array after shuffle:\n");
+ #if LOG_LEVEL >= LOG_LVL_INFO
+ dumpPageArray(disk);
+ #endif
+ #endif
/* Init list for opened files. */
LIST_INIT(&disk->file_opened_list);
return true;
bool start = true;
+ /* Uneeded, the first time will be overwritten but useful to silence
+ * the warning for uninitialized value */
+ FSCHECK(readHdr(disk, 0, &prev_hdr));
for (pgcnt_t page = 0; page < disk->page_count; page++)
{
FSCHECK(readHdr(disk, disk->page_array[page], &hdr));
/* Fill unused space of first page with 0s */
uint8_t dummy = 0;
- pgaddr_t zero_bytes = MIN(fd->seek_pos - fd->size, disk->data_size - curr_hdr.fill);
+ pgaddr_t zero_bytes = MIN(fd->seek_pos - fd->size, (kfile_off_t)(disk->data_size - curr_hdr.fill));
while (zero_bytes--)
{
if (disk->bufferWrite(disk, curr_hdr.fill, &dummy, 1) != 1)
return total_read;
}
- size = MIN((kfile_off_t)size, MAX(fd->size - fd->seek_pos, 0));
+ size = MIN((kfile_off_t)size, MAX(fd->size - fd->seek_pos, (kfile_off_t)0));
while (size)
{
return total_read;
}
- #if _DEBUG
+ #ifdef _DEBUG
BattFsPageHeader hdr;
readHdr(disk, fdb->start[pg_offset], &hdr);
ASSERT(hdr.inode == fdb->inode);
else if (hdr.fcs == fcs && hdr.inode < inode)
first = page + 1;
else
- *last = page - 1;
+ *last = page;
}
LOG_INFO("Not found: last %d\n", *last);
return false;