* BUGFIX en idx_get . No filtraba los ids no utilizados.

[z.facultad/75.06/emufs.git] / emufs / fsc.c

diff --git a/emufs/fsc.c b/emufs/fsc.c
index ffcad7943ba94acd2e942263ef05874a903a5359..cc634c51f136bee9fe01f21df6f978c1fb756871 100644 (file)
--- a/emufs/fsc.c
+++ b/emufs/fsc.c
@@ -115,7 +115,7 @@ int emufs_fsc_agregar_gap(EMUFS *emu, EMUFS_OFFSET marker, EMUFS_FREE freespace)
                reg_count += 1;
        }
        
                reg_count += 1;
        }
        

-       /* Si no encontre gaps ni por delante ni por detras */
+/* Si no encontre gaps ni por delante ni por detras */

        if ((gap_before.marker == -1) && (gap_after.marker == -1)) {
                /* Lo guardo ordenado donde deba ir */
                gap_new.marker = marker;
        if ((gap_before.marker == -1) && (gap_after.marker == -1)) {
                /* Lo guardo ordenado donde deba ir */
                gap_new.marker = marker;


@@ -457,3 +457,33 @@ EMUFS_FREE emufs_fsc_get_media_fs(EMUFS *emu)
        if (gap_count > 0) return total_fs/gap_count;
        else return 0;
 }
        if (gap_count > 0) return total_fs/gap_count;
        else return 0;
 }

+
+int emufs_fsc_get_cant_bloques_vacios(EMUFS *emu)
+{
+       FILE *f_fsc;
+       EMUFS_FSC reg;
+       char name_f_fsc[255];
+       int cant=0;
+       
+       strcpy(name_f_fsc,emu->nombre);
+       strcat(name_f_fsc, EMUFS_FSC_EXT);
+
+       if ( (f_fsc = fopen(name_f_fsc,"r"))==NULL ) return -1;
+       while ( !feof(f_fsc) ){
+               fread(&reg, sizeof(EMUFS_FSC), 1, f_fsc);
+               if ( reg.freespace == emu->tam_bloque )
+                       cant++;
+       }
+               
+       fclose(f_fsc);
+       return cant;
+}
+
+int emufs_fsc_truncate(EMUFS* efs, EMUFS_BLOCK_ID blocks)
+{
+       char name_f_fsc[255];
+
+       strcpy(name_f_fsc, efs->nombre);
+       strcat(name_f_fsc, EMUFS_FSC_EXT);
+       return truncate(name_f_fsc, blocks * sizeof(EMUFS_FSC));
+}