diff options
| author | Christoph Hellwig <hch@lst.de> | 2021-12-06 08:04:09 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-12-06 09:47:06 -0700 |
| commit | 776b54e97a7d993ba23696e032426d5dea5bbe70 (patch) | |
| tree | ad338136fe0d0fb65123093b864627f802a7911a /drivers/mtd | |
| parent | e3f9387aea67742b9d1f4de8e5bb2fd08a8a4584 (diff) | |
mtd_blkdevs: don't scan partitions for plain mtdblock
mtdblock / mtdblock_ro set part_bits to 0 and thus nevever scanned
partitions. Restore that behavior by setting the GENHD_FL_NO_PART flag.
Fixes: 1ebe2e5f9d68e94c ("block: remove GENHD_FL_EXT_DEVT")
Reported-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Tested-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20211206070409.2836165-1-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/mtd_blkdevs.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/mtd/mtd_blkdevs.c b/drivers/mtd/mtd_blkdevs.c index 4eaba6f4ec68..a69d064a8eec 100644 --- a/drivers/mtd/mtd_blkdevs.c +++ b/drivers/mtd/mtd_blkdevs.c @@ -346,7 +346,7 @@ int add_mtd_blktrans_dev(struct mtd_blktrans_dev *new) gd->minors = 1 << tr->part_bits; gd->fops = &mtd_block_ops; - if (tr->part_bits) + if (tr->part_bits) { if (new->devnum < 26) snprintf(gd->disk_name, sizeof(gd->disk_name), "%s%c", tr->name, 'a' + new->devnum); @@ -355,9 +355,11 @@ int add_mtd_blktrans_dev(struct mtd_blktrans_dev *new) "%s%c%c", tr->name, 'a' - 1 + new->devnum / 26, 'a' + new->devnum % 26); - else + } else { snprintf(gd->disk_name, sizeof(gd->disk_name), "%s%d", tr->name, new->devnum); + gd->flags |= GENHD_FL_NO_PART; + } set_capacity(gd, ((u64)new->size * tr->blksize) >> 9); |