Commit f7e98930 authored by Jeff Garzik's avatar Jeff Garzik Committed by Jeff Garzik
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[libata] linux/libata.h: reorganize ata_device struct members a bit 



Put the big stuff at the end, to prepare for upcoming changes (and
also hopefully achieve nicer packing of remaining members).

Signed-off-by: default avatarJeff Garzik <jgarzik@redhat.com>
parent 22b5e7a7

include/linux/libata.h

+6 −6
Original line number Diff line number Diff line
@@ -548,11 +548,6 @@ struct ata_device { 
	u64			n_sectors;	/* size of device, if ATA */

	unsigned int		class;		/* ATA_DEV_xxx */



	union {

		u16		id[ATA_ID_WORDS]; /* IDENTIFY xxx DEVICE data */

		u32		gscr[SATA_PMP_GSCR_DWORDS]; /* PMP GSCR block */

	};



	u8			pio_mode;

	u8			dma_mode;

	u8			xfer_mode;
@@ -574,8 +569,13 @@ struct ata_device { 
	u16			sectors;	/* Number of sectors per track */



	/* error history */

	struct ata_ering	ering;

	int			spdn_cnt;

	struct ata_ering	ering;



	union {

		u16		id[ATA_ID_WORDS]; /* IDENTIFY xxx DEVICE data */

		u32		gscr[SATA_PMP_GSCR_DWORDS]; /* PMP GSCR block */

	};

};



/* Offset into struct ata_device.  Fields above it are maintained