]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[libata] linux/libata.h: reorganize ata_device struct members a bit
authorJeff Garzik <jeff@garzik.org>
Tue, 29 Apr 2008 21:47:34 +0000 (17:47 -0400)
committerJeff Garzik <jgarzik@redhat.com>
Tue, 29 Apr 2008 21:47:34 +0000 (17:47 -0400)
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>
include/linux/libata.h

index 395a523d8c30c157985a48789016efea659c1196..d1dfe872ee308f854a4b7dd2113e124c4813d1ab 100644 (file)
@@ -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