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LBA sorted processing of -compare_r and -update_r for smoother MMC reading

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This commit is contained in:
Thomas Schmitt 2009-05-16 16:56:21 +00:00
parent 4fdf92da42
commit 9b33a3eaf6
5 changed files with 226 additions and 15 deletions
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34
libisoburn/trunk/xorriso/xorriso.c
View File

@ -5378,6 +5378,11 @@ int Xorriso_new(struct XorrisO ** xorriso,char *progname, int flag)
m->start_time= 0.0;
m->last_update_time= 0.0;
m->find_compare_result= 1;
m->node_counter= 0;
m->node_array_size= 0;
m->node_array= NULL;
m->perm_stack= NULL;
m->result_line[0]= 0;
m->result_line_counter= 0;
@ -5443,6 +5448,16 @@ int Xorriso_destroy_re(struct XorrisO *m, int flag)
}
int Xorriso_destroy_node_array(struct XorrisO *xorriso, int flag)
{
if(xorriso->node_array != NULL)
free(xorriso->node_array);
xorriso->node_array= NULL;
xorriso->node_counter= xorriso->node_array_size= 0;
return(1);
}
/* @param flag bit0= global shutdown of libraries */
int Xorriso_destroy(struct XorrisO **xorriso, int flag)
{
@ -5461,6 +5476,8 @@ int Xorriso_destroy(struct XorrisO **xorriso, int flag)
Xorriso_lst_destroy_all(&(m->drive_blacklist), 0);
Xorriso_lst_destroy_all(&(m->drive_greylist), 0);
Xorriso_lst_destroy_all(&(m->drive_whitelist), 0);
if(m->node_array != NULL)
free(m->node_array);
Xorriso_detach_libraries(m, flag&1);
free((char *) m);
@ -13961,7 +13978,8 @@ int Xorriso_option_compare(struct XorrisO *xorriso, char *disk_path,
argv[2]= "compare";
argv[3]= eff_origin;
zero= 0;
ret= Xorriso_option_find(xorriso, 4, argv, &zero, 2); /* -findi */
ret= Xorriso_option_find(xorriso, 4, argv, &zero,
2 | (8 * !((xorriso->do_aaip & 96) == 96))); /* -findi */
if(ret>0) {
argv[0]= eff_origin;
argv[1]= "-exec";
@ -14746,6 +14764,7 @@ ex:;
bit1= do not reset pacifier, no final pacifier message
do not reset find_compare_result
bit2= do not count deleted files with rm and rm_r
bit3= use Xorriso_findi_sorted() rather than Xorriso_findi()
*/
int Xorriso_option_find(struct XorrisO *xorriso, int argc, char **argv,
int *idx, int flag)
@ -15082,7 +15101,10 @@ sorry_ex:;
if(flag&1)
ret= Xorriso_findx(xorriso, first_job, "", start_path, &dir_stbuf, 0, NULL,
0);
else
else if(flag & 8) {
cpt= start_path;
ret= Xorriso_findi_sorted(xorriso, first_job, 1, &cpt, 0);
} else
ret= Xorriso_findi(xorriso, first_job, NULL, (off_t) 0, NULL,
start_path, &dir_stbuf, 0, (flag&4)>>1);
ex:;
@ -18132,7 +18154,8 @@ int Xorriso_option_update(struct XorrisO *xorriso, char *disk_path,
argv[2]= "update";
argv[3]= eff_origin;
zero= 0;
ret= Xorriso_option_find(xorriso, 4, argv, &zero, 2); /* -findi */
ret= Xorriso_option_find(xorriso, 4, argv, &zero,
2 | (8 * !((xorriso->do_aaip & 96) == 96))); /* -findi */
} else if(ret==-2) { /* severe error (e.g. lack of image) */
ret= -1;
goto report_outcome;
@ -18474,7 +18497,7 @@ int Xorriso_count_args(struct XorrisO *xorriso, int argc, char **argv,
"chmod_r","chmod_ri","chown","chowni","chown_r","chown_ri",
"compare_l","cpr","cpri","cp_rax","cp_rx","cpax","cpx",
"du","dui","dus","dusi","dux","dusx","external_filter","extract_l",
"file_size_limit","find","findi","findx",
"file_size_limit","find","findi","finds","findx",
"getfacl","getfacli","getfacl_r","getfacl_ri",
"getfattr","getfattri","getfattr_r","getfattr_ri",
"ls","lsi","lsl","lsli","lsd","lsdi","lsdl","lsdli",
@ -18832,6 +18855,9 @@ next_command:;
} else if(strcmp(cmd,"find")==0 || strcmp(cmd,"findi")==0) {
ret= Xorriso_option_find(xorriso, argc, argv, idx, 0);
} else if(strcmp(cmd,"find_sorted")==0) {
ret= Xorriso_option_find(xorriso, argc, argv, idx, 8);
} else if(strcmp(cmd,"findx")==0) {
ret= Xorriso_option_find(xorriso, argc, argv, idx, 1);

9
libisoburn/trunk/xorriso/xorriso_private.h
View File

@ -383,6 +383,10 @@ struct XorrisO { /* the global context of xorriso */
int find_compare_result; /* 1=everything matches , 0=mismatch , -1=error */
int node_counter;
int node_array_size;
void **node_array;
struct PermiteM *perm_stack; /* Temporarily altered dir access permissions */
/* result (stdout, R: ) */
@ -605,6 +609,7 @@ int Xorriso_path_setfattr(struct XorrisO *xorriso, void *in_node, char *path,
int Xorriso_status_result(struct XorrisO *xorriso, char *filter, FILE *fp,
int flag);
int Xorriso_destroy_node_array(struct XorrisO *xorriso, int flag);
int Sfile_str(char target[SfileadrL], char *source, int flag);
@ -864,13 +869,15 @@ struct FindjoB {
20= is_full_in_iso iso_rr_equiv
21= report_damage
22= report_lba
23= internal:memorize path of last matching node in found_path
23= internal: memorize path of last matching node in found_path
24= getfacl
25= setfacl access_acl default_acl
26= getfattr
27= setfattr
28= set_filter name
29= show_stream
30= internal: count by xorriso->node_counter
31= internal: register in xorriso->node_array
*/
int action;
int prune;

2
libisoburn/trunk/xorriso/xorriso_timestamp.h
View File

@ -1 +1 @@
#define Xorriso_timestamP "2009.05.14.082045"
#define Xorriso_timestamP "2009.05.16.165616"

184
libisoburn/trunk/xorriso/xorrisoburn.c
View File

@ -91,7 +91,7 @@ int Xorriso_read_file_data(struct XorrisO *xorriso, IsoNode *node,
int Xorriso_node_from_path(struct XorrisO *xorriso, IsoImage *volume,
char *path, IsoNode **node, int flag);
int Xorriso_path_from_node(struct XorrisO *xorriso, IsoNode *node, int lba,
int Xorriso_path_from_lba(struct XorrisO *xorriso, IsoNode *node, int lba,
char path[SfileadrL], int flag);
@ -470,7 +470,7 @@ int Xorriso_record_boot_info(struct XorrisO *xorriso, int flag)
Xorriso__file_start_lba((IsoNode *) bootimg_node,
&(xorriso->loaded_boot_bin_lba), 0);
if(bootcat_node != NULL)
Xorriso_path_from_node(xorriso, (IsoNode *) bootcat_node, 0,
Xorriso_path_from_lba(xorriso, (IsoNode *) bootcat_node, 0,
xorriso->loaded_boot_cat_path, 0);
return(1);
}
@ -1309,7 +1309,7 @@ int Xorriso_write_session(struct XorrisO *xorriso, int flag)
sprintf(xorriso->info_text, "Patching alleged isolinux boot image");
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0);
ret= Xorriso_path_from_node(xorriso, NULL, xorriso->loaded_boot_bin_lba,
ret= Xorriso_path_from_lba(xorriso, NULL, xorriso->loaded_boot_bin_lba,
sfe, 1);
if(ret < 0)
goto ex;
@ -2470,6 +2470,7 @@ cannot_lstat:;
}
if(node==NULL) {
if(S_ISLNK(stbuf.st_mode)) {
/* ??? NG : A80107 : is this solved now ? */
@ -2488,6 +2489,7 @@ cannot_lstat:;
{ret= 0; goto was_problem;}
}
} else {
ret= Xorriso_tree_graft_node(xorriso, volume, dir, srcpt, img_name,
"", img_path, (off_t) 0, (off_t) 0,
&node, 0);
@ -4194,7 +4196,7 @@ no_boot:;
image= NULL;
if(ret != 1)
goto no_boot;
ret= Xorriso_path_from_node(xorriso, NULL, xorriso->loaded_boot_bin_lba,
ret= Xorriso_path_from_lba(xorriso, NULL, xorriso->loaded_boot_bin_lba,
path, 1);
if(ret > 0)
bin_path_valid= 1;
@ -6605,6 +6607,7 @@ int Xorriso_findi_action(struct XorrisO *xorriso, struct FindjoB *job,
action= 0;
hflag= 16*!(flag&2);
ret= 1;
if(action==1) { /* rm (including rmdir) */
ret= Xorriso_fake_stbuf(xorriso, abs_path, &dir_stbuf, &node, 1);
if(ret>0) {
@ -6650,7 +6653,7 @@ int Xorriso_findi_action(struct XorrisO *xorriso, struct FindjoB *job,
ret= Xorriso_report_damage(xorriso, show_path, node, 0);
} else if(action == 22) {
ret= Xorriso_report_lba(xorriso, show_path, node, 0);
} else if(action == 23) {
} else if(action == 23) { /* internal: memorize path of last matching node */
ret= Findjob_set_found_path(job, show_path, 0);
} else if(action == 24) {
ret= Xorriso_getfacl(xorriso, (void *) node, show_path, NULL, 0);
@ -6666,6 +6669,11 @@ int Xorriso_findi_action(struct XorrisO *xorriso, struct FindjoB *job,
ret= Xorriso_set_filter(xorriso, (void *) node, show_path, target, 1 | 2);
} else if(action == 29) { /* show_stream */
ret= Xorriso_show_stream(xorriso, (void *) node, show_path, 1 | 2);
} else if(action == 30) { /* internal: count */
xorriso->node_counter++;
} else if(action == 31) { /* internal: register */
if(xorriso->node_counter < xorriso->node_array_size)
xorriso->node_array[xorriso->node_counter++]= (void *) node;
} else { /* includes : 15 in_iso */
sprintf(xorriso->result_line, "%s\n", Text_shellsafe(show_path, sfe, 0));
Xorriso_result(xorriso, 0);
@ -7218,9 +7226,65 @@ ex:;
}
int Xorriso_path_from_node(struct XorrisO *xorriso, IsoNode *in_node,
char path[SfileadrL], int flag)
{
int ret, i, comp_count= 0;
IsoNode *node, *parent, **components= NULL;
char *wpt, *npt;
for(node= in_node; 1; node= parent) {
parent= (IsoNode *) iso_node_get_parent(node);
if(parent == node)
break;
comp_count++;
}
if(comp_count == 0) {
strcpy(path, "/");
return(1);
}
components= calloc(comp_count, sizeof(IsoNode *));
if(components == NULL) {
Xorriso_no_malloc_memory(xorriso, NULL, 0);
ret= -1; goto ex;
}
i= comp_count;
for(node= in_node; 1; node= parent) {
parent= (IsoNode *) iso_node_get_parent(node);
if(parent == node)
break;
components[--i]= node;
}
wpt= path;
for(i= 0; i < comp_count; i++) {
npt= (char *) iso_node_get_name(components[i]);
if((wpt - path) + strlen(npt) + 1 >= SfileadrL) {
/* >>> path is getting much too long */;
ret= -1; goto ex;
}
*(wpt++)= '/';
strcpy(wpt, npt);
wpt+= strlen(npt);
*wpt= 0;
}
ret= 1;
ex:;
if(components != NULL)
free(components);
return(ret);
}
/* <<< The lookup from node pointer will be done by Xorriso_path_from_node()
(Currently it runs a full tree traversal)
Parameter node and flag bit0 will vanish then
*/
/* @param flag bit0= use lba rather than node pointer
*/
int Xorriso_path_from_node(struct XorrisO *xorriso, IsoNode *node, int lba,
int Xorriso_path_from_lba(struct XorrisO *xorriso, IsoNode *node, int lba,
char path[SfileadrL], int flag)
{
int ret;
@ -7257,6 +7321,114 @@ int Xorriso_path_from_node(struct XorrisO *xorriso, IsoNode *node, int lba,
}
int Xorriso__findi_sorted_cmp(const void *p1, const void *p2)
{
int ret;
IsoNode *n1, *n2;
n1= *((IsoNode **) p1);
n2= *((IsoNode **) p2);
ret= Xorriso__node_lba_cmp(&n1, &n2);
if(ret)
return (ret > 0 ? 1 : -1);
ret= iso_node_cmp_ino(n1, n2, 0);
return(ret);
}
/* @param flag bit0= do not dive into trees
bit1= do not perform job->action on resulting node array
*/
int Xorriso_findi_sorted(struct XorrisO *xorriso, struct FindjoB *job,
int filec, char **filev, int flag)
{
int i, ret;
struct FindjoB array_job;
struct stat dir_stbuf;
IsoNode *node;
char abs_path[SfileadrL];
/* <<< */
if(job->action>=9 && job->action<=13) { /* actions which have own findjobs */
/* >>> cannot deal with chained find yet */;
return(-1);
}
/* >>> if action == find : array_job would need to replace the hindmost */
memcpy(&array_job, job, sizeof(struct FindjoB));
/* Count matching nodes */
Xorriso_destroy_node_array(xorriso, 0);
array_job.action= 30; /* internal: count */
for(i= 0; i < filec; i++) {
if(flag & 1) {
xorriso->node_counter++;
continue;
}
array_job.start_path= filev[i];
ret= Xorriso_findi(xorriso, &array_job, NULL, (off_t) 0, NULL,
filev[i], &dir_stbuf, 0, 0);
if(ret <= 0)
goto ex;
}
if(xorriso->node_counter <= 0)
return(1);
/* Copy matching nodes into allocated array */
xorriso->node_array_size= xorriso->node_counter;
xorriso->node_array= calloc(xorriso->node_array_size, sizeof(IsoNode *));
if(xorriso->node_array == NULL) {
Xorriso_no_malloc_memory(xorriso, NULL, 0);
return(-1);
}
array_job.action= 31; /* internal: register */
xorriso->node_counter= 0;
for(i= 0; i < filec; i++) {
if(flag & 1) {
ret= Xorriso_get_node_by_path(xorriso, filev[i], NULL, &node, 0);
if(ret <= 0)
goto ex;
if(xorriso->node_counter < xorriso->node_array_size)
xorriso->node_array[xorriso->node_counter++]= (void *) node;
continue;
}
array_job.start_path= filev[i];
ret= Xorriso_findi(xorriso, &array_job, NULL, (off_t) 0, NULL,
filev[i], &dir_stbuf, 0, 0);
if(ret <= 0)
goto ex;
}
qsort(xorriso->node_array, xorriso->node_counter, sizeof(IsoNode *),
Xorriso__findi_sorted_cmp);
if(flag & 2)
return(1);
/* Perform job->action on xorriso->node_array */;
/* >>> if action == find : perform action of the hindmost */
for(i= 0; i < xorriso->node_counter; i++) {
node= xorriso->node_array[i];
ret= Xorriso_path_from_node(xorriso, node, abs_path, 0);
if(ret <= 0)
goto ex;
ret= Xorriso_findi_action(xorriso, job, NULL, (off_t) 0,
abs_path, abs_path, node, 0, 1);
if(ret <= 0)
if(Xorriso_eval_problem_status(xorriso, ret, 1|2)<0)
goto ex;
}
ret= 1;
ex:;
return(ret);
}
/* @param flag bit0= do not mark image as changed */
int Xorriso_set_volid(struct XorrisO *xorriso, char *volid, int flag)
{

6
libisoburn/trunk/xorriso/xorrisoburn.h
View File

@ -177,6 +177,12 @@ int Xorriso_findi(struct XorrisO *xorriso, struct FindjoB *job,
void *dir_node_generic, char *dir_path,
struct stat *dir_stbuf, int depth, int flag);
/* @param flag bit0= do not dive into trees
bit1= do not perform job->action on resulting node array
*/
int Xorriso_findi_sorted(struct XorrisO *xorriso, struct FindjoB *job,
int filec, char **filev, int flag);
/* @param flag bit0= do not mark image as changed */
int Xorriso_set_volid(struct XorrisO *xorriso, char *volid, int flag);