From: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> Make documentation on target-supported userspace-I/O design be usable by kernel-doc by using "DOC:". Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> Cc: "Nicholas A. Bellinger" <nab@xxxxxxxxxxxxxxx> Cc: linux-scsi@xxxxxxxxxxxxxxx Cc: target-devel@xxxxxxxxxxxxxxx Cc: Sagi Grimberg <sagi@xxxxxxxxxxx> Cc: linux-rdma@xxxxxxxxxxxxxxx Cc: "James E.J. Bottomley" <jejb@xxxxxxxxxxxxxxxxxx> Cc: "Martin K. Petersen" <martin.petersen@xxxxxxxxxx> Cc: Shaohua Li <shli@xxxxxxxxxx> Cc: Andy Grover <agrover@xxxxxxxxxx> --- drivers/target/target_core_user.c | 6 +++++- include/uapi/linux/target_core_user.h | 11 ++++++----- 2 files changed, 11 insertions(+), 6 deletions(-) --- linux-next-20171221.orig/drivers/target/target_core_user.c +++ linux-next-20171221/drivers/target/target_core_user.c @@ -42,7 +42,11 @@ #include <linux/target_core_user.h> -/* +/** + * DOC: Userspace I/O + * Userspace I/O + * ------------- + * * Define a shared-memory interface for LIO to pass SCSI commands and * data to userspace for processing. This is to allow backends that * are too complex for in-kernel support to be possible. --- linux-next-20171221.orig/include/uapi/linux/target_core_user.h +++ linux-next-20171221/include/uapi/linux/target_core_user.h @@ -9,21 +9,22 @@ #define TCMU_VERSION "2.0" -/* +/** + * DOC: Ring Design * Ring Design * ----------- * * The mmaped area is divided into three parts: - * 1) The mailbox (struct tcmu_mailbox, below) - * 2) The command ring - * 3) Everything beyond the command ring (data) + * 1) The mailbox (struct tcmu_mailbox, below); + * 2) The command ring; + * 3) Everything beyond the command ring (data). * * The mailbox tells userspace the offset of the command ring from the * start of the shared memory region, and how big the command ring is. * * The kernel passes SCSI commands to userspace by putting a struct * tcmu_cmd_entry in the ring, updating mailbox->cmd_head, and poking - * userspace via uio's interrupt mechanism. + * userspace via UIO's interrupt mechanism. * * tcmu_cmd_entry contains a header. If the header type is PAD, * userspace should skip hdr->length bytes (mod cmdr_size) to find the -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
