Apple-2gs-SW/hush
1
0
Fork 0
mirror of https://github.com/sheumann/hush.git synced 2024-10-12 01:24:10 +00:00
Code Issues Projects Releases Wiki Activity

volume_id/get_devname: trivial code shrink

Browse Source 
function                                             old     new   delta
uuidcache_init                                        36      41      +5
get_devname_from_uuid                                 55      51      -4
get_devname_from_label                                61      57      -4
display_uuid_cache                                   109     105      -4
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/3 up/down: 5/-12)              Total: -7 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2011-12-06 15:06:59 +01:00
parent b8ff9357d5
commit c3375f0389
1 changed files with 18 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

39
util-linux/volume_id/get_devname.c
View File

@ -114,12 +114,12 @@ uuidcache_check_device(const char *device,
return TRUE;
}
static void
static struct uuidCache_s*
uuidcache_init(void)
{
dbg("DBG: uuidCache=%x, uuidCache");
if (uuidCache)
return;
return uuidCache;
/* We were scanning /proc/partitions
* and /proc/sys/dev/cdrom/info here.
@ -137,6 +137,8 @@ uuidcache_init(void)
NULL, /* dir_action */
NULL, /* userData */
0 /* depth */);
return uuidCache;
}
#define UUID 1
@ -148,9 +150,7 @@ get_spec_by_x(int n, const char *t, int *majorPtr, int *minorPtr)
{
struct uuidCache_s *uc;
uuidcache_init();
uc = uuidCache;
uc = uuidcache_init();
while (uc) {
switch (n) {
case UUID:
@ -217,22 +217,21 @@ get_spec_by_volume_label(const char *s, int *major, int *minor)
/* Used by blkid */
void display_uuid_cache(void)
{
struct uuidCache_s *u;
struct uuidCache_s *uc;
uuidcache_init();
u = uuidCache;
while (u) {
printf("%s:", u->device);
if (u->label[0])
printf(" LABEL=\"%s\"", u->label);
if (u->uc_uuid[0])
printf(" UUID=\"%s\"", u->uc_uuid);
uc = uuidcache_init();
while (uc) {
printf("%s:", uc->device);
if (uc->label[0])
printf(" LABEL=\"%s\"", uc->label);
if (uc->uc_uuid[0])
printf(" UUID=\"%s\"", uc->uc_uuid);
#if ENABLE_FEATURE_BLKID_TYPE
if (u->type)
printf(" TYPE=\"%s\"", u->type);
if (uc->type)
printf(" TYPE=\"%s\"", uc->type);
#endif
bb_putchar('\n');
u = u->next;
uc = uc->next;
}
}
@ -265,8 +264,7 @@ char *get_devname_from_label(const char *spec)
{
struct uuidCache_s *uc;
uuidcache_init();
uc = uuidCache;
uc = uuidcache_init();
while (uc) {
if (uc->label[0] && strcmp(spec, uc->label) == 0) {
return xstrdup(uc->device);
@ -280,8 +278,7 @@ char *get_devname_from_uuid(const char *spec)
{
struct uuidCache_s *uc;
uuidcache_init();
uc = uuidCache;
uc = uuidcache_init();
while (uc) {
/* case of hex numbers doesn't matter */
if (strcasecmp(spec, uc->uc_uuid) == 0) {