Commit 294a8dbe authored Feb 10, 2020 by Hou Tao Committed by Richard Weinberger Mar 30, 2020

ubi: fastmap: Only produce the initial anchor PEB when fastmap is used



Don't produce the initial anchor PEB when ubi device is read-only
or fastmap is disabled, else the resulting PEB will be unusable
to any volume.

Signed-off-by: Hou Tao <houtao1@huawei.com>
Signed-off-by: Richard Weinberger <richard@nod.at>

parent c16f39d1

drivers/mtd/ubi/wl.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -1875,6 +1875,7 @@ int ubi_wl_init(struct ubi_device ubi, struct ubi_attach_info ai)
		goto out_free;

		#ifdef CONFIG_MTD_UBI_FASTMAP
		if (!ubi->ro_mode && !ubi->fm_disabled)
		ubi_ensure_anchor_pebs(ubi);
		#endif
		return 0;

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