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Commit 3189b067 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Nicholas Bellinger
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target: pack struct se_task more tightly 



Rearrange the fields in se_task to avoid holes.  Also increase the
flags field to 16 bits as we have the space for it, and this makes
adding new flags safer.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarNicholas Bellinger <nab@linux-iscsi.org>
parent 04629b7b

include/target/target_core_base.h

+15 −15
Original line number Diff line number Diff line
@@ -402,24 +402,24 @@ struct se_queue_obj { 
} ____cacheline_aligned;



struct se_task {

	unsigned char	task_sense;

	unsigned long long	task_lba;

	u32			task_sectors;

	u32			task_size;

	struct se_cmd		*task_se_cmd;

	struct scatterlist	*task_sg;

	u32		task_sg_nents;

	struct scatterlist	*task_sg_bidi;

	u32			task_sg_nents;

	u16			task_flags;

	u8			task_sense;

	u8			task_scsi_status;

	u8		task_flags;

	int			task_error_status;

	unsigned long long	task_lba;

	u32		task_sectors;

	u32		task_size;

	enum dma_data_direction	task_data_direction;

	struct se_cmd *task_se_cmd;

	struct completion	task_stop_comp;

	atomic_t		task_state_active;

	struct timer_list	task_timer;

	struct list_head	t_list;

	struct list_head	t_execute_list;

	struct list_head	t_state_list;

	struct completion	task_stop_comp;

} ____cacheline_aligned;



struct se_cmd {