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(parent: 1738de3) | patch
xprtrdma: Optimize rpcrdma_post_recvs()
authorChuck Lever <chuck.lever@oracle.com>
Mon, 19 Aug 2019 22:51:49 +0000 (18:51 -0400)
committerAnna Schumaker <Anna.Schumaker@Netapp.com>
Wed, 21 Aug 2019 19:04:59 +0000 (15:04 -0400)
commit435eba4ae0692e2f3d62988f8648efd65c935b6a
tree8dd34dc5fecde5ab87625900e8e72b0ff7791ca7tree | snapshot
parent1738de336ebc9f8d4bb1b3126c5417a5923a660acommit | diff
xprtrdma: Optimize rpcrdma_post_recvs()

Micro-optimization: In rpcrdma_post_recvs, since commit e340c2d6ef2a
("xprtrdma: Reduce the doorbell rate (Receive)"), the common case is
to return without doing anything. Found with perf.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
net/sunrpc/xprtrdma/verbs.c diff | blob | history