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| author | Max Kellermann <max.kellermann@ionos.com> | 2025-08-06 11:48:53 +0200 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2025-10-08 23:30:46 +0200 |
| commit | 59699a5a7114f09f890e86c09a6b32afb5eaa64c (patch) | |
| tree | 87353dceda99ee62e577e58eb1cce24ecc9fc4dd /net/ceph/messenger_v1.c | |
| parent | ceph: fix potential race condition on operations with CEPH_I_ODIRECT flag (diff) | |
| download | linux-59699a5a7114f09f890e86c09a6b32afb5eaa64c.tar.gz linux-59699a5a7114f09f890e86c09a6b32afb5eaa64c.zip | |
libceph: make ceph_con_get_out_msg() return the message pointer
The caller in messenger_v1.c loads it anyway, so let's keep the
pointer in the register instead of reloading it from memory. This
eliminates a tiny bit of unnecessary overhead.
Signed-off-by: Max Kellermann <max.kellermann@ionos.com>
Reviewed-by: Viacheslav Dubeyko <Slava.Dubeyko@ibm.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to '')
| -rw-r--r-- | net/ceph/messenger_v1.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/net/ceph/messenger_v1.c b/net/ceph/messenger_v1.c index 0cb61c76b9b8..eebe4e19d75a 100644 --- a/net/ceph/messenger_v1.c +++ b/net/ceph/messenger_v1.c @@ -210,8 +210,7 @@ static void prepare_write_message(struct ceph_connection *con) &con->v1.out_temp_ack); } - ceph_con_get_out_msg(con); - m = con->out_msg; + m = ceph_con_get_out_msg(con); dout("prepare_write_message %p seq %lld type %d len %d+%d+%zd\n", m, con->out_seq, le16_to_cpu(m->hdr.type), |