Re: [PATCH] bcache: return BTREE_INSERT_STATUS_INSERT for insert in bch_btree_insert_key

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 





On 08/27/2018 04:09 PM, Shenghui Wang wrote:
Return BTREE_INSERT_STATUS_INSERT for insert, instead of
BTREE_INSERT_STATUS_FRONT_MERGE, in bch_btree_insert_key.

Signed-off-by: Shenghui Wang <shhuiw@xxxxxxxxxxx>

Hi Shenghui,

Could you please explain more on,
- What is the problem with current return value
- How your change fixes such problem

Thanks.

Coly Li

---
  drivers/md/bcache/bset.c | 3 +--
  1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/md/bcache/bset.c b/drivers/md/bcache/bset.c
index 8f07fa6e1739..6840a79923e9 100644
--- a/drivers/md/bcache/bset.c
+++ b/drivers/md/bcache/bset.c
@@ -897,8 +897,6 @@ unsigned int bch_btree_insert_key(struct btree_keys *b, struct bkey *k,
  	if (b->ops->insert_fixup(b, k, &iter, replace_key))
  		return status;
- status = BTREE_INSERT_STATUS_INSERT;
-
  	while (m != bset_bkey_last(i) &&
  	       bkey_cmp(k, b->ops->is_extents ? &START_KEY(m) : m) > 0)
  		prev = m, m = bkey_next(m);
@@ -919,6 +917,7 @@ unsigned int bch_btree_insert_key(struct btree_keys *b, struct bkey *k,
  	    bch_bkey_try_merge(b, k, m))
  		goto copy;
+ status = BTREE_INSERT_STATUS_INSERT;
  	bch_bset_insert(b, m, k);
  copy:	bkey_copy(m, k);
  merged:




[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [Linux ARM Kernel]     [Linux Filesystem Development]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux OMAP]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux