diff options
| author | Stefan Metzmacher <metze@samba.org> | 2025-08-11 15:19:51 +0200 |
|---|---|---|
| committer | Steve French <stfrench@microsoft.com> | 2025-09-28 18:29:47 -0500 |
| commit | 3b7be44a0eb18b2e51190fd1d26997dc7bddc32d (patch) | |
| tree | e9c6e163a5dfc24a39f94d280839c4188e64207c | |
| parent | de32f33c0365d06962675dc2c2269723dd917d0f (diff) | |
| download | linux-3b7be44a0eb18b2e51190fd1d26997dc7bddc32d.tar.gz linux-3b7be44a0eb18b2e51190fd1d26997dc7bddc32d.zip | |
smb: smbdirect: introduce smbdirect_socket.send_io.pending.{count,{dec,zero}_wait_queue}
This will be shared between client and server soon.
Cc: Steve French <smfrench@gmail.com>
Cc: Tom Talpey <tom@talpey.com>
Cc: Long Li <longli@microsoft.com>
Acked-by: Namjae Jeon <linkinjeon@kernel.org>
Cc: linux-cifs@vger.kernel.org
Cc: samba-technical@lists.samba.org
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
| -rw-r--r-- | fs/smb/common/smbdirect/smbdirect_socket.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/fs/smb/common/smbdirect/smbdirect_socket.h b/fs/smb/common/smbdirect/smbdirect_socket.h index ab36c2271e3e..1df43b7a87f4 100644 --- a/fs/smb/common/smbdirect/smbdirect_socket.h +++ b/fs/smb/common/smbdirect/smbdirect_socket.h @@ -77,6 +77,21 @@ struct smbdirect_socket { struct kmem_cache *cache; mempool_t *pool; } mem; + + /* + * The state about posted/pending sends + */ + struct { + atomic_t count; + /* + * woken when count is decremented + */ + wait_queue_head_t dec_wait_queue; + /* + * woken when count reached zero + */ + wait_queue_head_t zero_wait_queue; + } pending; } send_io; /* @@ -148,6 +163,10 @@ static __always_inline void smbdirect_socket_init(struct smbdirect_socket *sc) init_waitqueue_head(&sc->status_wait); + atomic_set(&sc->send_io.pending.count, 0); + init_waitqueue_head(&sc->send_io.pending.dec_wait_queue); + init_waitqueue_head(&sc->send_io.pending.zero_wait_queue); + INIT_LIST_HEAD(&sc->recv_io.free.list); spin_lock_init(&sc->recv_io.free.lock); |