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randomconfig fixes

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2011-08-09 22:49:15 +02:00
parent a6367f9fae
commit b347df9131
2 changed files with 38 additions and 30 deletions
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56
util-linux/fdisk.c
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@ -201,6 +201,7 @@ enum action { OPEN_MAIN, TRY_ONLY, CREATE_EMPTY_DOS, CREATE_EMPTY_SUN };
static void update_units(void);
#if ENABLE_FEATURE_FDISK_WRITABLE
static void change_units(void);
static void reread_partition_table(int leave);
static void delete_partition(int i);
static unsigned get_partition(int warn, unsigned max);
static void list_types(const char *const *sys);
@ -2541,6 +2542,35 @@ new_partition(void)
}
}
static void
reread_partition_table(int leave)
{
int i;
printf("Calling ioctl() to re-read partition table\n");
sync();
/* Users with slow external USB disks on a 320MHz ARM system (year 2011)
* report that sleep is needed, otherwise BLKRRPART may fail with -EIO:
*/
sleep(1);
i = ioctl_or_perror(dev_fd, BLKRRPART, NULL,
"WARNING: rereading partition table "
"failed, kernel still uses old table");
#if 0
if (dos_changed)
printf(
"\nWARNING: If you have created or modified any DOS 6.x\n"
"partitions, please see the fdisk manual page for additional\n"
"information\n");
#endif
if (leave) {
if (ENABLE_FEATURE_CLEAN_UP)
close_dev_fd();
exit(i != 0);
}
}
static void
write_table(void)
{
@ -2571,30 +2601,8 @@ write_table(void)
}
}
printf(
"The partition table has been altered.\n"
"Calling ioctl(BLKRRPART) to re-read partition table.\n"
);
sync();
/* Users with slow external USB disks on a 320MHz ARM system (year 2011)
* report that sleep is needed, otherwise BLKRRPART may fail with -EIO:
*/
sleep(1);
i = ioctl_or_perror(dev_fd, BLKRRPART, NULL,
"WARNING: rereading partition table "
"failed, kernel still uses old table");
#if 0
if (dos_changed)
printf(
"\nWARNING: If you have created or modified any DOS 6.x\n"
"partitions, please see the fdisk manual page for additional\n"
"information\n");
#endif
if (ENABLE_FEATURE_CLEAN_UP)
close_dev_fd();
exit(i != 0);
printf("The partition table has been altered.\n");
reread_partition_table(1);
}
#endif /* FEATURE_FDISK_WRITABLE */