diff options
| author | Nicholas Swenson <nks@daterainc.com> | 2013-11-12 07:36:25 +0400 |
|---|---|---|
| committer | Kent Overstreet <kmo@daterainc.com> | 2014-01-09 01:05:14 +0400 |
| commit | 3bdad1e40d11aad31f2322f21e943c31ef20d9da (patch) | |
| tree | 2b268d6b0944b97338d3b7a190443551b565e562 /drivers/md/bcache/bset.c | |
| parent | 0f49cf3d83fbf038534c9302095b66b07b9838c3 (diff) | |
| download | linux-3bdad1e40d11aad31f2322f21e943c31ef20d9da.tar.xz | |
bcache: Add bch_bkey_equal_header()
Checks if two keys have equivalent header fields.
(good enough for replacement or merging)
Used in bch_bkey_try_merge, and replacing a key
in the btree.
Signed-off-by: Nicholas Swenson <nks@daterainc.com>
Signed-off-by: Kent Overstreet <kmo@daterainc.com>
Diffstat (limited to 'drivers/md/bcache/bset.c')
| -rw-r--r-- | drivers/md/bcache/bset.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/md/bcache/bset.c b/drivers/md/bcache/bset.c index 7f8a7bd21503..f990403c4f1c 100644 --- a/drivers/md/bcache/bset.c +++ b/drivers/md/bcache/bset.c @@ -788,12 +788,8 @@ bool bch_bkey_try_merge(struct btree_keys *b, struct bkey *l, struct bkey *r) * Assumes left and right are in order * Left and right must be exactly aligned */ - if (KEY_U64s(l) != KEY_U64s(r) || - KEY_DELETED(l) != KEY_DELETED(r) || - KEY_CACHED(l) != KEY_CACHED(r) || - KEY_VERSION(l) != KEY_VERSION(r) || - KEY_CSUM(l) != KEY_CSUM(r) || - bkey_cmp(l, &START_KEY(r))) + if (!bch_bkey_equal_header(l, r) || + bkey_cmp(l, &START_KEY(r))) return false; return b->ops->key_merge(b, l, r); |