diff options
| -rw-r--r-- | util-linux/volume_id/get_devname.c | 41 |
1 files changed, 19 insertions, 22 deletions
diff --git a/util-linux/volume_id/get_devname.c b/util-linux/volume_id/get_devname.c index 7c99305..d81e244 100644 --- a/util-linux/volume_id/get_devname.c +++ b/util-linux/volume_id/get_devname.c @@ -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; - - 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); + struct uuidCache_s *uc; + + 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) { |