iSCSI command execution
-------------------
target_submit_cmd
target_submit_cmd_map_sgls
target_setup_cmd_from_cdb
transport->parse_cdb(sbc_parse_cdb)
sbc_execute_rw
cmd->execute_rw // se_cmd.execute_rw points to sbc_ops->execute_rw
// destination to file
fd_sbc_ops.execute_rw(fd_execute_rw)
fd_do_rw
vfs_readv
vfs_writev
// destination to block device
iblock_sbc_ops.execute_rw(iblock_execute_rw)
// block device read write
iblock_submit_bios
block_lba = (cmd->t_task_lba << 3);
submit_bio
iSCSI communication
-------------------
iscsit_do_tx_data
kernel_sendmsg
iscsit_do_rx_data
kernel_recvmsg
iscsit_accept_np
kernel_accept
iscsit_setup_np
kernel_bind
iSCSI Authentication
-------------------
__iscsi_target_login_thread
iscsi_target_start_negotiation
iscsi_target_do_login
iscsi_target_handle_csg_zero
iscsi_target_do_authentication
iscsi_handle_authentication
Subscribe to:
Post Comments (Atom)
-
Explain There is not interrupt PIN for PCIe interrupt. When device wants to raise an interrupt, an interrupt message is sent to host via ... -
Configure Space Addressing One of the major improvements the PCI Local Bus had over other I/O architectures was its configuration mechanism... -
What is LMA and VMA Every loadable or allocatable output section has two addresses. The first is the VMA, or virtual memory address. This ...
No comments:
Post a Comment