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[libata] linux/libata.h: reorganize ata_device struct members a bit

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

Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
This commit is contained in:
Jeff Garzik 2008-04-29 17:47:34 -04:00 committed by Jeff Garzik
parent 22b5e7a742
commit f7e989301b
1 changed files with 6 additions and 6 deletions
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12
include/linux/libata.h
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@ -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