breeze/linux
0
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-02-04 15:28:49 +08:00
Code Issues Packages Projects Releases Wiki Activity

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

Browse Source 
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>
This commit is contained in:
Hou Tao
2020-02-10 21:26:35 +08:00
committed by Richard Weinberger
parent c16f39d14a
commit 294a8dbe34
1 changed files with 2 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/mtd/ubi/wl.c
View File

@@ -1875,7 +1875,8 @@ int ubi_wl_init(struct ubi_device *ubi, struct ubi_attach_info *ai)
goto out_free;
#ifdef CONFIG_MTD_UBI_FASTMAP
ubi_ensure_anchor_pebs(ubi);
if (!ubi->ro_mode && !ubi->fm_disabled)
ubi_ensure_anchor_pebs(ubi);
#endif
return 0;