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authorKent Overstreet <kmo@daterainc.com>2014-01-09 09:22:02 +0400
committerKent Overstreet <kmo@daterainc.com>2014-03-18 23:22:36 +0400
commitc13f3af9247db929fe1be86c0442ef161e615ac4 (patch)
tree4af0f4811f92718230992a19f97f41df6f3c59ca /drivers/md/bcache/bset.h
parent15754020524a56517df082799f07de880f4b29e2 (diff)
downloadlinux-c13f3af9247db929fe1be86c0442ef161e615ac4.tar.xz
bcache: Add bch_keylist_init_single()
This will potentially save us an allocation when we've got inode/dirent bkeys that don't fit in the keylist's inline keys. Signed-off-by: Kent Overstreet <kmo@daterainc.com>
Diffstat (limited to 'drivers/md/bcache/bset.h')
-rw-r--r--drivers/md/bcache/bset.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/md/bcache/bset.h b/drivers/md/bcache/bset.h
index 003260f4ddf6..5f6728d5d4dd 100644
--- a/drivers/md/bcache/bset.h
+++ b/drivers/md/bcache/bset.h
@@ -478,6 +478,12 @@ static inline void bch_keylist_init(struct keylist *l)
l->top_p = l->keys_p = l->inline_keys;
}
+static inline void bch_keylist_init_single(struct keylist *l, struct bkey *k)
+{
+ l->keys = k;
+ l->top = bkey_next(k);
+}
+
static inline void bch_keylist_push(struct keylist *l)
{
l->top = bkey_next(l->top);