diff options
| author | Karel Zak | 2014-10-09 12:03:32 +0200 |
|---|---|---|
| committer | Karel Zak | 2014-10-09 12:03:32 +0200 |
| commit | 6d812a4859326b6f6d3ba214f117d759b35b181a (patch) | |
| tree | 91078a04b84251b71e04dbecf0105bbdfe3d0b36 /disk-utils/fdisk-list.c | |
| parent | libfdisk: allow to specify partition size by explicit number of sectors (diff) | |
| download | kernel-qcow2-util-linux-6d812a4859326b6f6d3ba214f117d759b35b181a.tar.gz kernel-qcow2-util-linux-6d812a4859326b6f6d3ba214f117d759b35b181a.tar.xz kernel-qcow2-util-linux-6d812a4859326b6f6d3ba214f117d759b35b181a.zip | |
fdisk: reset cached output fields when change disk label
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'disk-utils/fdisk-list.c')
| -rw-r--r-- | disk-utils/fdisk-list.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/disk-utils/fdisk-list.c b/disk-utils/fdisk-list.c index 67b03ad8e..46d50a7f3 100644 --- a/disk-utils/fdisk-list.c +++ b/disk-utils/fdisk-list.c @@ -128,7 +128,7 @@ void list_disklabel(struct fdisk_context *cxt) const struct fdisk_field *field = fdisk_label_get_field(lb, ids[i]); if (!field) - goto done; + continue; if (fdisk_field_is_number(field)) fl |= SCOLS_FL_RIGHT; if (fdisk_field_get_id(field) == FDISK_FIELD_TYPE) @@ -335,16 +335,26 @@ static int fieldname_to_id(const char *name, size_t namesz) int *init_fields(struct fdisk_context *cxt, const char *str, size_t *n) { int *dflt_ids = NULL; + struct fdisk_label *lb; if (!fields_string) fields_string = str; + if (!cxt) + goto done; - if (!cxt || fields_nids) - goto done; + lb = fdisk_get_label(cxt, NULL); + + if (!lb || fields_label != lb) { /* label changed: reset */ + free(fields_ids); + fields_ids = NULL; + fields_label = lb; + fields_nids = 0; + } - fields_label = fdisk_get_label(cxt, NULL); - if (!fields_label) + if (!fields_label) /* no label */ goto done; + if (fields_nids) + goto done; /* already initialized */ /* library default */ if (fdisk_label_get_fields_ids(NULL, cxt, &dflt_ids, &fields_nids)) |