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author | Andy Grover <agrover@redhat.com> | 2011-05-03 04:12:10 +0400 |
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committer | Nicholas Bellinger <nab@linux-iscsi.org> | 2011-07-22 13:37:44 +0400 |
commit | a1d8b49abd60ba5d09e7c968731abcb0f8f1cbf6 (patch) | |
tree | 8cbfd54b4829fd5f0ed206e15c81c1e626e7701d /drivers/target/tcm_fc/tfc_cmd.c | |
parent | dd3a5ad8e0c8706659f02c4a72b8c87f6f7ab479 (diff) | |
download | linux-a1d8b49abd60ba5d09e7c968731abcb0f8f1cbf6.tar.xz |
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>
Diffstat (limited to 'drivers/target/tcm_fc/tfc_cmd.c')
-rw-r--r-- | drivers/target/tcm_fc/tfc_cmd.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/target/tcm_fc/tfc_cmd.c b/drivers/target/tcm_fc/tfc_cmd.c index 6d9553bbba30..910306ce48de 100644 --- a/drivers/target/tcm_fc/tfc_cmd.c +++ b/drivers/target/tcm_fc/tfc_cmd.c @@ -60,7 +60,6 @@ void ft_dump_cmd(struct ft_cmd *cmd, const char *caller) struct fc_seq *sp; struct se_cmd *se_cmd; struct se_mem *mem; - struct se_transport_task *task; if (!(ft_debug_logging & FT_DEBUG_IO)) return; @@ -72,12 +71,11 @@ void ft_dump_cmd(struct ft_cmd *cmd, const char *caller) caller, cmd, cmd->cdb); printk(KERN_INFO "%s: cmd %p lun %d\n", caller, cmd, cmd->lun); - task = &se_cmd->t_task; - printk(KERN_INFO "%s: cmd %p task %p se_num %u buf %p len %u se_cmd_flags <0x%x>\n", - caller, cmd, task, task->t_tasks_se_num, - task->t_task_buf, se_cmd->data_length, se_cmd->se_cmd_flags); + printk(KERN_INFO "%s: cmd %p se_num %u buf %p len %u se_cmd_flags <0x%x>\n", + caller, cmd, se_cmd->t_tasks_se_num, + se_cmd->t_task_buf, se_cmd->data_length, se_cmd->se_cmd_flags); - list_for_each_entry(mem, &task->t_mem_list, se_list) + list_for_each_entry(mem, &se_cmd->t_mem_list, se_list) printk(KERN_INFO "%s: cmd %p mem %p page %p " "len 0x%x off 0x%x\n", caller, cmd, mem, @@ -262,9 +260,9 @@ int ft_write_pending(struct se_cmd *se_cmd) * TCM/LIO target */ transport_do_task_sg_chain(se_cmd); - cmd->sg = se_cmd->t_task.t_tasks_sg_chained; + cmd->sg = se_cmd->t_tasks_sg_chained; cmd->sg_cnt = - se_cmd->t_task.t_tasks_sg_chained_no; + se_cmd->t_tasks_sg_chained_no; } if (cmd->sg && lport->tt.ddp_setup(lport, ep->xid, cmd->sg, cmd->sg_cnt)) |