target: Updates from AGrover and HCH (round 3)
authorAndy Grover <agrover@redhat.com>
Tue, 3 May 2011 00:12:10 +0000 (17:12 -0700)
committerNicholas Bellinger <nab@linux-iscsi.org>
Fri, 22 Jul 2011 09:37:44 +0000 (09:37 +0000)
commita1d8b49abd60ba5d09e7c968731abcb0f8f1cbf6
tree8cbfd54b4829fd5f0ed206e15c81c1e626e7701d
parentdd3a5ad8e0c8706659f02c4a72b8c87f6f7ab479
target: Updates from AGrover and HCH (round 3)

This patch contains a squashed version of third round series cleanups,
improvements ,and simplfications from Andy and Christoph ahead of the
heavy lifting between round 3 -> 4 for the target core SGL conversion.

This include cleanups to the main target I/O path and other miscellaneous
updates.

target: Replace custom sg<->buf functions with lib funcs
target: Simplify sector limiting code
target: get_cdb should never return NULL
target: Simplify transport_memcpy_se_mem_read_contig
target: Use assignment rather than increment for t_task_cdbs
target: Don't pass dma_size to generic_get_mem
target: Pass sg with type scatterlist in transport_map_sg_to_mem
target: Move task_sg_num next to task_sg in struct se_task
target: inline struct se_transport_task into struct se_cmd
target: Change name & semantics of transport_get_sectors()
target: Remove unused members of se_cmd
target: Rename se_cmd.t_task_cdbs to t_task_list_num
target: Fix some spelling
target: Remove unused var from transport_generic_do_tmr
target: map_sg_to_mem: return sg_count in return value
target/pscsi: Use min_t for sector limits
target/pscsi: Unused param for pscsi_get_bio()
target: Rename get_cdb_count to allocate_tasks
target: Make transport_generic_new_cmd() available for iscsi-target
target: Remove fabric callback to allocate iovecs
target: Fix transport_generic_new_cmd WRITE comment

(hch: Use __GFP_ZERO usage for alloc_pages() usage)

Signed-off-by: Andy Grover <agrover@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
17 files changed:
drivers/target/loopback/tcm_loop.c
drivers/target/target_core_alua.c
drivers/target/target_core_cdb.c
drivers/target/target_core_device.c
drivers/target/target_core_file.c
drivers/target/target_core_iblock.c
drivers/target/target_core_pr.c
drivers/target/target_core_pscsi.c
drivers/target/target_core_rd.c
drivers/target/target_core_tmr.c
drivers/target/target_core_transport.c
drivers/target/target_core_ua.c
drivers/target/tcm_fc/tfc_cmd.c
drivers/target/tcm_fc/tfc_io.c
include/target/target_core_base.h
include/target/target_core_fabric_ops.h
include/target/target_core_transport.h