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Use the nice new find_real_root_device function to find the

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name of the root device, instead of having libc read whatever
lies happen to be in /etc/mtab.
 -Erik
This commit is contained in:
Erik Andersen
2000-03-22 07:12:05 +00:00
parent 016ffe9307
commit ec5bd90916
8 changed files with 39 additions and 54 deletions
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8
coreutils/df.c
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@ -27,7 +27,6 @@
#include <mntent.h>
#include <sys/stat.h>
#include <sys/vfs.h>
#include <fstab.h>
static const char df_usage[] = "df [filesystem ...]\n"
@ -40,7 +39,6 @@ static int df(char *device, const char *mountPoint)
struct statfs s;
long blocks_used;
long blocks_percent_used;
struct fstab *fstabItem;
if (statfs(mountPoint, &s) != 0) {
perror(mountPoint);
@ -53,9 +51,9 @@ static int df(char *device, const char *mountPoint)
(blocks_used * 100.0 / (blocks_used + s.f_bavail) + 0.5);
/* Note that if /etc/fstab is missing, libc can't fix up /dev/root for us */
if (strcmp(device, "/dev/root") == 0) {
fstabItem = getfsfile("/");
if (fstabItem != NULL)
device = fstabItem->fs_spec;
/* Adjusts device to be the real root device,
* or leaves device alone if it can't find it */
find_real_root_device_name( device);
}
printf("%-20s %9ld %9ld %9ld %3ld%% %s\n",
device,