• Andy Grover's avatar
    target: Updates from AGrover and HCH (round 3) · a1d8b49a
    Andy Grover authored
    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: default avatarAndy Grover <agrover@redhat.com>
    Reviewed-by: default avatarChristoph Hellwig <hch@lst.de>
    Signed-off-by: default avatarNicholas Bellinger <nab@linux-iscsi.org>
    a1d8b49a
target_core_transport.c 157 KB