diff options
| author | Xiaochuan-Xu <xiaochuan-xu@cqu.edu.cn> | 2008-12-09 19:44:12 +0800 |
|---|---|---|
| committer | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2008-12-15 19:34:50 +0200 |
| commit | 23553b2c08c9b6e96be98c44feb9c5e640d3e789 (patch) | |
| tree | 222756174c6f0194b9f34b7448ba3976ed0032cf /drivers/mtd/ubi/ubi.h | |
| parent | ad5942bad6addcf9697a74413b517d9724d803a4 (diff) | |
UBI: prepare for protection tree improvements
This patch modifies @struct ubi_wl_entry and adds union which
contains only one element so far. This is just a preparation
for further changes which will kill the protection tree and
make UBI use a list instead.
Signed-off-by: Xiaochuan-Xu <xiaochuan-xu@cqu.edu.cn>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Diffstat (limited to 'drivers/mtd/ubi/ubi.h')
| -rw-r--r-- | drivers/mtd/ubi/ubi.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/mtd/ubi/ubi.h b/drivers/mtd/ubi/ubi.h index 1c3fa18c26a..46a4763f8e7 100644 --- a/drivers/mtd/ubi/ubi.h +++ b/drivers/mtd/ubi/ubi.h @@ -95,7 +95,7 @@ enum { /** * struct ubi_wl_entry - wear-leveling entry. - * @rb: link in the corresponding RB-tree + * @u.rb: link in the corresponding (free/used) RB-tree * @ec: erase counter * @pnum: physical eraseblock number * @@ -104,7 +104,9 @@ enum { * RB-trees. See WL sub-system for details. */ struct ubi_wl_entry { - struct rb_node rb; + union { + struct rb_node rb; + } u; int ec; int pnum; }; |