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| author | Sean Anderson <sean.anderson@seco.com> | 2021-02-05 09:38:56 -0500 |
|---|---|---|
| committer | Marek Vasut <marex@denx.de> | 2021-02-26 15:30:55 +0100 |
| commit | 9f7bb2825b81680c0bc3cb4b0376e6a230501242 (patch) | |
| tree | d6ebad803137613c37508f340a22059a0bb9e366 | |
| parent | 59715754e1d1d9279f38d70df1c3c2949a5e5203 (diff) | |
| download | u-boot-9f7bb2825b81680c0bc3cb4b0376e6a230501242.tar.gz | |
part: Support getting whole disk from part_get_info_by_dev_and_name_or_num
This adds an option to part_get_info_by_dev_and_name_or_num to allow
callers to specify whether whole-disk partitions are fine.
Signed-off-by: Sean Anderson <sean.anderson@seco.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
| -rw-r--r-- | cmd/ab_select.c | 3 | ||||
| -rw-r--r-- | disk/part.c | 5 | ||||
| -rw-r--r-- | include/part.h | 6 |
3 files changed, 10 insertions, 4 deletions
diff --git a/cmd/ab_select.c b/cmd/ab_select.c index 6298fcfb60..3e46663d6e 100644 --- a/cmd/ab_select.c +++ b/cmd/ab_select.c @@ -22,7 +22,8 @@ static int do_ab_select(struct cmd_tbl *cmdtp, int flag, int argc, /* Lookup the "misc" partition from argv[2] and argv[3] */ if (part_get_info_by_dev_and_name_or_num(argv[2], argv[3], - &dev_desc, &part_info) < 0) { + &dev_desc, &part_info, + false) < 0) { return CMD_RET_FAILURE; } diff --git a/disk/part.c b/disk/part.c index 2a6b85e81b..03f283307f 100644 --- a/disk/part.c +++ b/disk/part.c @@ -737,7 +737,8 @@ static int part_get_info_by_dev_and_name(const char *dev_iface, int part_get_info_by_dev_and_name_or_num(const char *dev_iface, const char *dev_part_str, struct blk_desc **dev_desc, - struct disk_partition *part_info) + struct disk_partition *part_info, + int allow_whole_dev) { int ret; @@ -751,7 +752,7 @@ int part_get_info_by_dev_and_name_or_num(const char *dev_iface, * directly. */ ret = blk_get_device_part_str(dev_iface, dev_part_str, - dev_desc, part_info, 1); + dev_desc, part_info, allow_whole_dev); if (ret < 0) printf("Couldn't find partition %s %s\n", dev_iface, dev_part_str); diff --git a/include/part.h b/include/part.h index 815515aa80..7f78271a98 100644 --- a/include/part.h +++ b/include/part.h @@ -227,12 +227,16 @@ int part_get_info_by_name(struct blk_desc *dev_desc, * @param[in] dev_part_str Input partition description, like "0#misc" or "0:1" * @param[out] dev_desc Place to store the device description pointer * @param[out] part_info Place to store the partition information + * @param[in] allow_whole_dev true to allow the user to select partition 0 + * (which means the whole device), false to require a valid + * partition number >= 1 * @return 0 on success, or a negative on error */ int part_get_info_by_dev_and_name_or_num(const char *dev_iface, const char *dev_part_str, struct blk_desc **dev_desc, - struct disk_partition *part_info); + struct disk_partition *part_info, + int allow_whole_dev); /** * part_set_generic_name() - create generic partition like hda1 or sdb2 |