fs44freezevol.c

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#ifdef FSS_FTR
#define ACCESS_RIGHTS_INTERNAL_FS
#define FS44FREEZEVOL_C

#undef  FILE_NUMBER
#define FILE_NUMBER 44 

#include "Fs.h"

#undef PROCEDURE_NUMBER 
#define PROCEDURE_NUMBER 1

void Fs44_01FreezeVolume( void * pp_Param )
{
   t_fsVolStruct * pl_Volume;
   t_FsCmdFreezeVol * pl_Param = (t_FsCmdFreezeVol *) pp_Param;


    /* Search if volume exist */
    pl_Volume = MC_FS_VD_SEARCH_VOL_BY_NAME( (fsVolName *) pl_Param->p_VolName, FSS_NAME_MAX );

    /* If volume do not exist return error */
    if ( pl_Volume == NIL )
    {
	/* Volume unknow -> error */
	MC_FS_STATUS(pl_Param) = FS_ENXIO;
	return;
    }

    /* Verify if freeze counter overflows */
    if ( (u8) (pl_Volume->v_FreezeCounter + 1) == 0 ) 
    {
	/* Volume unknow -> error */
	MC_FS_STATUS(pl_Param) = FS_ERR_FREEZE_OVF;
	return;	
    }

    /* Updates freeze counter and freeze the volume if not already made */
    if ( pl_Volume->v_FreezeCounter == 0 )
    {
    	/* Set the interlayer table pointer */
    	MC_FS_LL_SET_NEW_VOL( pl_Volume );

   	/* Call lower layers to fill structure */
   	MC_FS_LL_FREEZE_UNFREEZE_VOL( FS_FREEZE_VOL, &MC_FS_STATUS(pl_Param) );
    }

    /* Increment freeze counter */
    pl_Volume->v_FreezeCounter++;

}


#undef PROCEDURE_NUMBER 
#define PROCEDURE_NUMBER 2

u32 Fs44_02ProcessFreezeVolume(u8 vp_Behaviour, const fsVolName * pp_VolName )
{
   /* Reserve message space */
   t_FsCmdFreezeVol * pl_FreezeVol = (t_FsCmdFreezeVol *)
				 MC_FS_GET_MEMORY(sizeof(t_FsCmdFreezeVol));

    /* Fill message with input parameters */
    pl_FreezeVol->p_VolName = pp_VolName;

    /* Send message by setting operation and return command identifier */
    return( MC_FS_MA_SEND_CMD_MSG_TO_FS( vp_Behaviour, (void*) pl_FreezeVol, FS_CMD_FREEZEVOL_REQ));
}

#endif /* FSS_FTR */