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authorGustavo Padovan <gustavo.padovan@collabora.com>2018-07-06 19:34:13 +0300
committerGustavo Padovan <gustavo.padovan@collabora.com>2018-07-06 19:34:13 +0300
commite22e953189f7b3a3bfc7efb511d2b1d1454adde5 (patch)
tree87e56e966e1f676f2c9389c41aa5c37969f757f1 /include/uapi/linux
parenta012024571d98e2e4bf29a9168fb7ddc44b7ab86 (diff)
parent4da1d4c751c9b1b713c13043bad7c4d27cd1418c (diff)
downloadlinux-e22e953189f7b3a3bfc7efb511d2b1d1454adde5.tar.xz
Merge drm-upstream/drm-next into drm-misc-next
Pull in the malidp writeback implementation for further work on writeback in drm-misc-next. Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.com>
Diffstat (limited to 'include/uapi/linux')
-rw-r--r--include/uapi/linux/aio_abi.h6
-rw-r--r--include/uapi/linux/target_core_user.h4
2 files changed, 7 insertions, 3 deletions
diff --git a/include/uapi/linux/aio_abi.h b/include/uapi/linux/aio_abi.h
index d00221345c19..3c5038b587ba 100644
--- a/include/uapi/linux/aio_abi.h
+++ b/include/uapi/linux/aio_abi.h
@@ -39,8 +39,10 @@ enum {
IOCB_CMD_PWRITE = 1,
IOCB_CMD_FSYNC = 2,
IOCB_CMD_FDSYNC = 3,
- /* 4 was the experimental IOCB_CMD_PREADX */
- IOCB_CMD_POLL = 5,
+ /* These two are experimental.
+ * IOCB_CMD_PREADX = 4,
+ * IOCB_CMD_POLL = 5,
+ */
IOCB_CMD_NOOP = 6,
IOCB_CMD_PREADV = 7,
IOCB_CMD_PWRITEV = 8,
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;
};