thirdparty/util-linux
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cfdisk: use fdisk_reread_changes()

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Let's make cfdisk usable for disks where some partitions are mounted.

Signed-off-by: Karel Zak <kzak@redhat.com>
This commit is contained in:
Karel Zak 2017-07-14 11:08:54 +02:00
parent fadd8e0877
commit 044ebc0c93
1 changed files with 11 additions and 1 deletions
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12
disk-utils/cfdisk.c
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@ -212,6 +212,7 @@ struct cfdisk_line {
struct cfdisk {
struct fdisk_context *cxt; /* libfdisk context */
struct fdisk_table *table; /* partition table */
struct fdisk_table *original_layout; /* original on-disk PT */
struct cfdisk_menu *menu; /* the current menu */
@ -238,6 +239,7 @@ struct cfdisk {
#endif
unsigned int wrong_order :1, /* PT not in right order */
zero_start :1, /* ignore existing partition table */
device_is_used : 1, /* don't use re-read ioctl */
show_extra :1; /* show extra partinfo */
};
@ -2371,7 +2373,10 @@ static int main_menu_action(struct cfdisk *cf, int key)
if (rc)
warn = _("Failed to write disklabel.");
else {
fdisk_reread_partition_table(cf->cxt);
if (cf->device_is_used)
fdisk_reread_changes(cf->cxt, cf->original_layout);
else
fdisk_reread_partition_table(cf->cxt);
info = _("The partition table has been altered.");
}
cf->nwrites++;
@ -2638,6 +2643,11 @@ int main(int argc, char *argv[])
if (rc != 0)
err(EXIT_FAILURE, _("cannot open %s"), diskpath);
if (!fdisk_is_readonly(cf->cxt)) {
cf->device_is_used = fdisk_device_is_used(cf->cxt);
fdisk_get_partitions(cf->cxt, &cf->original_layout);
}
/* Don't use err(), warn() from this point */
ui_init(cf);
ui_run(cf);