xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

UBI: provide an helper to check whether a LEB is mapped or not

Browse Source 
This is part of the process of hiding UBI EBA's internal to other part of
the UBI implementation, so that we can add new information to the EBA
table without having to patch different places in the UBI code.

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
This commit is contained in:
Boris Brezillon
2016-09-16 16:59:23 +02:00
committed by Richard Weinberger
parent 9a5f09ac0a
commit 7554769641
3 changed files with 15 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/mtd/ubi/kapi.c
View File

@@ -722,7 +722,7 @@ int ubi_leb_map(struct ubi_volume_desc *desc, int lnum)
if (vol->upd_marker)
return -EBADF;
if (vol->eba_tbl[lnum] >= 0)
if (ubi_eba_is_mapped(vol, lnum))
return -EBADMSG;
return ubi_eba_write_leb(ubi, vol, lnum, NULL, 0, 0);
@@ -757,7 +757,7 @@ int ubi_is_mapped(struct ubi_volume_desc *desc, int lnum)
if (vol->upd_marker)
return -EBADF;
return vol->eba_tbl[lnum] >= 0;
return ubi_eba_is_mapped(vol, lnum);
}
EXPORT_SYMBOL_GPL(ubi_is_mapped);