From 9f16d9c95bed859f27ddc1004608f6e4972bd130 Mon Sep 17 00:00:00 2001 From: Hans Petter Selasky Date: Thu, 5 Oct 2017 16:42:02 +0000 Subject: [PATCH] Add support for new cuse(3) error code, CUSE_ERR_NO_DEVICE. This error code is useful when emulating Linux input event devices from userspace. PR: 218626 Submitted by: jan.kokemueller@gmail.com MFC after: 1 week Sponsored by: Mellanox Technologies --- lib/libcuse/cuse.3 | 3 ++- sys/fs/cuse/cuse.c | 2 ++ sys/fs/cuse/cuse_defs.h | 3 ++- 3 files changed, 6 insertions(+), 2 deletions(-) diff --git a/lib/libcuse/cuse.3 b/lib/libcuse/cuse.3 index 6d8d2a3cd860..89eef889a8b6 100644 --- a/lib/libcuse/cuse.3 +++ b/lib/libcuse/cuse.3 @@ -25,7 +25,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.Dd June 6, 2014 +.Dd October 5, 2017 .Dt CUSE 3 .Os .Sh NAME @@ -292,6 +292,7 @@ enum { CUSE_ERR_SIGNAL CUSE_ERR_OTHER CUSE_ERR_NOT_LOADED + CUSE_ERR_NO_DEVICE CUSE_POLL_NONE CUSE_POLL_READ diff --git a/sys/fs/cuse/cuse.c b/sys/fs/cuse/cuse.c index 79a2d1b2d020..02e29bdb3d4b 100644 --- a/sys/fs/cuse/cuse.c +++ b/sys/fs/cuse/cuse.c @@ -390,6 +390,8 @@ cuse_convert_error(int error) return (EFAULT); case CUSE_ERR_SIGNAL: return (EINTR); + case CUSE_ERR_NO_DEVICE: + return (ENODEV); default: return (ENXIO); } diff --git a/sys/fs/cuse/cuse_defs.h b/sys/fs/cuse/cuse_defs.h index 0134bfee8fdc..cf148af85d15 100644 --- a/sys/fs/cuse/cuse_defs.h +++ b/sys/fs/cuse/cuse_defs.h @@ -27,7 +27,7 @@ #ifndef _CUSE_DEFS_H_ #define _CUSE_DEFS_H_ -#define CUSE_VERSION 0x000122 +#define CUSE_VERSION 0x000123 #define CUSE_ERR_NONE 0 #define CUSE_ERR_BUSY -1 @@ -38,6 +38,7 @@ #define CUSE_ERR_SIGNAL -6 #define CUSE_ERR_OTHER -7 #define CUSE_ERR_NOT_LOADED -8 +#define CUSE_ERR_NO_DEVICE -9 #define CUSE_POLL_NONE 0 #define CUSE_POLL_READ 1