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authorPaolo Bonzini <pbonzini@redhat.com>2018-08-06 17:31:36 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2018-08-06 17:31:36 +0200
commitd2ce98ca0a192e1bcb89068adfe6cb736f5e351c (patch)
tree888ccaba7b3e09bf4b81324dff38a65f5667296c /include/uapi/linux/target_core_user.h
parent85eae57bbb0612387201635659be543aaac2109e (diff)
parentd72e90f33aa4709ebecc5005562f52335e106a60 (diff)
downloadlwn-d2ce98ca0a192e1bcb89068adfe6cb736f5e351c.tar.gz
lwn-d2ce98ca0a192e1bcb89068adfe6cb736f5e351c.zip
Merge tag 'v4.18-rc6' into HEAD
Pull bug fixes into the KVM development tree to avoid nasty conflicts.
Diffstat (limited to 'include/uapi/linux/target_core_user.h')
-rw-r--r--include/uapi/linux/target_core_user.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/include/uapi/linux/target_core_user.h b/include/uapi/linux/target_core_user.h
index 6e299349b158..b7b57967d90f 100644
--- a/include/uapi/linux/target_core_user.h
+++ b/include/uapi/linux/target_core_user.h
@@ -44,6 +44,7 @@
#define TCMU_MAILBOX_VERSION 2
#define ALIGN_SIZE 64 /* Should be enough for most CPUs */
#define TCMU_MAILBOX_FLAG_CAP_OOOC (1 << 0) /* Out-of-order completions */
+#define TCMU_MAILBOX_FLAG_CAP_READ_LEN (1 << 1) /* Read data length */
struct tcmu_mailbox {
__u16 version;
@@ -71,6 +72,7 @@ struct tcmu_cmd_entry_hdr {
__u16 cmd_id;
__u8 kflags;
#define TCMU_UFLAG_UNKNOWN_OP 0x1
+#define TCMU_UFLAG_READ_LEN 0x2
__u8 uflags;
} __packed;
@@ -119,7 +121,7 @@ struct tcmu_cmd_entry {
__u8 scsi_status;
__u8 __pad1;
__u16 __pad2;
- __u32 __pad3;
+ __u32 read_len;
char sense_buffer[TCMU_SENSE_BUFFERSIZE];
} rsp;
};