bughz/sigar
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use fixed size disk name

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This commit is contained in:
Doug MacEachern 2007-10-11 06:53:25 +00:00
parent acaab9cadb
commit 7239440ba6
1 changed files with 5 additions and 14 deletions
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19
src/os/aix/aix_sigar.c
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@ -1508,17 +1508,10 @@ int sigar_file_system_list_get(sigar_t *sigar,
#define LSPV_CMD "/usr/sbin/lspv"
typedef struct {
char *name;
char name[IDENTIFIER_LENGTH];
long addr;
} aix_diskio_t;
static void diskio_free(void *data)
{
aix_diskio_t *diskio = (aix_diskio_t *)data;
free(diskio->name);
free(diskio);
}
/*
* dont have per-partition metrics on aix.
* need to build a mount point => diskname map.
@ -1530,7 +1523,6 @@ static int create_diskmap_v4(sigar_t *sigar)
char buffer[BUFSIZ], *ptr;
sigar->diskmap = sigar_cache_new(25);
sigar->diskmap->free_value = diskio_free;
if (!fp) {
return ENOENT;
@ -1538,7 +1530,7 @@ static int create_diskmap_v4(sigar_t *sigar)
while ((ptr = fgets(buffer, sizeof(buffer), fp))) {
FILE *lfp;
char cmd[256], disk[56];
char cmd[256], disk[IDENTIFIER_LENGTH];
char *s;
if (strstr(ptr, " None")) {
@ -1547,7 +1539,7 @@ static int create_diskmap_v4(sigar_t *sigar)
if ((s = strchr(ptr, ' '))) {
*s = '\0';
}
strcpy(disk, ptr);
SIGAR_SSTRCPY(disk, ptr);
snprintf(cmd, sizeof(cmd),
LSPV_CMD " -l %s", disk);
if (!(lfp = popen(cmd, "r"))) {
@ -1572,7 +1564,7 @@ static int create_diskmap_v4(sigar_t *sigar)
retval = stat(ptr, &sb);
if (retval == 0) {
aix_diskio_t *diskio = malloc(sizeof(*diskio));
diskio->name = strdup(disk);
SIGAR_SSTRCPY(diskio->name, disk);
diskio->addr = -1;
ent = sigar_cache_get(sigar->diskmap, SIGAR_FSDEV_ID(sb));
ent->value = diskio;
@ -1609,7 +1601,6 @@ static int create_diskmap_v5(sigar_t *sigar)
}
sigar->diskmap = sigar_cache_new(25);
sigar->diskmap->free_value = diskio_free;
odm_initialize();
@ -1638,7 +1629,7 @@ static int create_diskmap_v5(sigar_t *sigar)
if (retval == 0) {
aix_diskio_t *diskio = malloc(sizeof(*diskio));
diskio->name = strdup(disk[i].name);
SIGAR_SSTRCPY(diskio->name, disk[i].name);
diskio->addr = -1;
ent = sigar_cache_get(sigar->diskmap, SIGAR_FSDEV_ID(sb));
ent->value = diskio;