From: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxxxxxxx>
process_pool_aeb() re-implements the logic found in ubi_find_volume().
Call ubi_find_volume() to avoid this duplication.
Signed-off-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Richard Weinberger <richard@xxxxxx>
Signed-off-by: Teresa Remmet <t.remmet@xxxxxxxxx>
---
drivers/mtd/ubi/fastmap.c | 23 +++--------------------
1 file changed, 3 insertions(+), 20 deletions(-)
diff --git a/drivers/mtd/ubi/fastmap.c b/drivers/mtd/ubi/fastmap.c
index d60f89fdb369..37bb93bc2a69 100644
--- a/drivers/mtd/ubi/fastmap.c
+++ b/drivers/mtd/ubi/fastmap.c
@@ -303,9 +303,7 @@ static int process_pool_aeb(struct ubi_device *ubi, struct ubi_attach_info *ai,
struct ubi_vid_hdr *new_vh,
struct ubi_ainf_peb *new_aeb)
{
- struct ubi_ainf_volume *av, *tmp_av = NULL;
- struct rb_node **p = &ai->volumes.rb_node, *parent = NULL;
- int found = 0;
+ struct ubi_ainf_volume *av;
if (be32_to_cpu(new_vh->vol_id) == UBI_FM_SB_VOLUME_ID ||
be32_to_cpu(new_vh->vol_id) == UBI_FM_DATA_VOLUME_ID) {
@@ -315,23 +313,8 @@ static int process_pool_aeb(struct ubi_device *ubi, struct ubi_attach_info *ai,
}
/* Find the volume this SEB belongs to */
- while (*p) {
- parent = *p;
- tmp_av = rb_entry(parent, struct ubi_ainf_volume, rb);
-
- if (be32_to_cpu(new_vh->vol_id) > tmp_av->vol_id)
- p = &(*p)->rb_left;
- else if (be32_to_cpu(new_vh->vol_id) < tmp_av->vol_id)
- p = &(*p)->rb_right;
- else {
- found = 1;
- break;
- }
- }
-
- if (found)
- av = tmp_av;
- else {
+ av = ubi_find_av(ai, be32_to_cpu(new_vh->vol_id));
+ if (!av) {
ubi_err(ubi, "orphaned volume in fastmap pool!");
kfree(new_aeb);
return UBI_BAD_FASTMAP;
--
2.7.4
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