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    Subject[PATCH 4.9 58/72] uapi: fix linux/rds.h userspace compilation error
    Date
    4.9-stable review patch.  If anyone has any objections, please let me know.

    ------------------

    From: "Dmitry V. Levin" <ldv@altlinux.org>


    [ Upstream commit 1786dbf3702e33ce3afd2d3dbe630bd04b1d2e58 ]

    On the kernel side, sockaddr_storage is #define'd to
    __kernel_sockaddr_storage. Replacing struct sockaddr_storage with
    struct __kernel_sockaddr_storage defined by <linux/socket.h> fixes
    the following linux/rds.h userspace compilation error:

    /usr/include/linux/rds.h:226:26: error: field 'dest_addr' has incomplete type
    struct sockaddr_storage dest_addr;

    Signed-off-by: Dmitry V. Levin <ldv@altlinux.org>
    Signed-off-by: David S. Miller <davem@davemloft.net>
    Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
    Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
    ---
    include/uapi/linux/rds.h | 3 ++-
    1 file changed, 2 insertions(+), 1 deletion(-)

    --- a/include/uapi/linux/rds.h
    +++ b/include/uapi/linux/rds.h
    @@ -35,6 +35,7 @@
    #define _LINUX_RDS_H

    #include <linux/types.h>
    +#include <linux/socket.h> /* For __kernel_sockaddr_storage. */

    #define RDS_IB_ABI_VERSION 0x301

    @@ -223,7 +224,7 @@ struct rds_get_mr_args {
    };

    struct rds_get_mr_for_dest_args {
    - struct sockaddr_storage dest_addr;
    + struct __kernel_sockaddr_storage dest_addr;
    struct rds_iovec vec;
    uint64_t cookie_addr;
    uint64_t flags;

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