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author | Trond Myklebust <trond.myklebust@hammerspace.com> | 2018-09-14 15:49:06 +0200 |
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committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2018-09-30 21:35:16 +0200 |
commit | 277e4ab7d530bf287e02b65cfcd3ea8f489784f6 (patch) | |
tree | 0f4270d8e180ba57e50bb1e77f127a8f03217a34 /include | |
parent | SUNRPC: Add a bvec array to struct xdr_buf for use with iovec_iter() (diff) | |
download | linux-277e4ab7d530bf287e02b65cfcd3ea8f489784f6.tar.xz linux-277e4ab7d530bf287e02b65cfcd3ea8f489784f6.zip |
SUNRPC: Simplify TCP receive code by switching to using iterators
Most of this code should also be reusable with other socket types.
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/sunrpc/xprtsock.h | 19 | ||||
-rw-r--r-- | include/trace/events/sunrpc.h | 15 |
2 files changed, 5 insertions, 29 deletions
diff --git a/include/linux/sunrpc/xprtsock.h b/include/linux/sunrpc/xprtsock.h index 005cfb6e7238..458bfe0137f5 100644 --- a/include/linux/sunrpc/xprtsock.h +++ b/include/linux/sunrpc/xprtsock.h @@ -31,15 +31,16 @@ struct sock_xprt { * State of TCP reply receive */ struct { - __be32 fraghdr, + struct { + __be32 fraghdr, xid, calldir; + } __attribute__((packed)); u32 offset, len; - unsigned long copied, - flags; + unsigned long copied; } recv; /* @@ -77,20 +78,8 @@ struct sock_xprt { }; /* - * TCP receive state flags - */ -#define TCP_RCV_LAST_FRAG (1UL << 0) -#define TCP_RCV_COPY_FRAGHDR (1UL << 1) -#define TCP_RCV_COPY_XID (1UL << 2) -#define TCP_RCV_COPY_DATA (1UL << 3) -#define TCP_RCV_READ_CALLDIR (1UL << 4) -#define TCP_RCV_COPY_CALLDIR (1UL << 5) - -/* * TCP RPC flags */ -#define TCP_RPC_REPLY (1UL << 6) - #define XPRT_SOCK_CONNECTING 1U #define XPRT_SOCK_DATA_READY (2) #define XPRT_SOCK_UPD_TIMEOUT (3) diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h index 0aa347194e0f..19e08d12696c 100644 --- a/include/trace/events/sunrpc.h +++ b/include/trace/events/sunrpc.h @@ -497,16 +497,6 @@ TRACE_EVENT(xs_tcp_data_ready, __get_str(port), __entry->err, __entry->total) ); -#define rpc_show_sock_xprt_flags(flags) \ - __print_flags(flags, "|", \ - { TCP_RCV_LAST_FRAG, "TCP_RCV_LAST_FRAG" }, \ - { TCP_RCV_COPY_FRAGHDR, "TCP_RCV_COPY_FRAGHDR" }, \ - { TCP_RCV_COPY_XID, "TCP_RCV_COPY_XID" }, \ - { TCP_RCV_COPY_DATA, "TCP_RCV_COPY_DATA" }, \ - { TCP_RCV_READ_CALLDIR, "TCP_RCV_READ_CALLDIR" }, \ - { TCP_RCV_COPY_CALLDIR, "TCP_RCV_COPY_CALLDIR" }, \ - { TCP_RPC_REPLY, "TCP_RPC_REPLY" }) - TRACE_EVENT(xs_tcp_data_recv, TP_PROTO(struct sock_xprt *xs), @@ -516,7 +506,6 @@ TRACE_EVENT(xs_tcp_data_recv, __string(addr, xs->xprt.address_strings[RPC_DISPLAY_ADDR]) __string(port, xs->xprt.address_strings[RPC_DISPLAY_PORT]) __field(u32, xid) - __field(unsigned long, flags) __field(unsigned long, copied) __field(unsigned int, reclen) __field(unsigned long, offset) @@ -526,15 +515,13 @@ TRACE_EVENT(xs_tcp_data_recv, __assign_str(addr, xs->xprt.address_strings[RPC_DISPLAY_ADDR]); __assign_str(port, xs->xprt.address_strings[RPC_DISPLAY_PORT]); __entry->xid = be32_to_cpu(xs->recv.xid); - __entry->flags = xs->recv.flags; __entry->copied = xs->recv.copied; __entry->reclen = xs->recv.len; __entry->offset = xs->recv.offset; ), - TP_printk("peer=[%s]:%s xid=0x%08x flags=%s copied=%lu reclen=%u offset=%lu", + TP_printk("peer=[%s]:%s xid=0x%08x copied=%lu reclen=%u offset=%lu", __get_str(addr), __get_str(port), __entry->xid, - rpc_show_sock_xprt_flags(__entry->flags), __entry->copied, __entry->reclen, __entry->offset) ); |