Set compresssion off for a flash filesystem
#include <sys/dcmd_f3s.h> #define DCMD_F3S_CLRCMP __DIOT(_DCMD_F3S, F3S_CLRCMP, f3s_cmdcmp_t)
| Argument | Value | 
|---|---|
| filedes | A file descriptor that you obtained by opening the device. | 
| dcmd | DCMD_F3S_CLRCMP | 
| dev_data_ptr | A pointer to a f3s_cmdcmp_t structure (see below) | 
| n_bytes | sizeof(f3s_cmdcmp_t) | 
| dev_info_ptr | NULL | 
This command sets compression off for a flash filesystem.
A f3s_cmdcmp_t structure:
typedef struct f3s_cmdcmp_s
{
  uint32_t status;    /* cmdcmp status */
  uint32_t cmp_flag;  /* compression flag */
}
f3s_cmdcmp_t;
Set the fields to 0.
None.