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author | kaf24@scramble.cl.cam.ac.uk <kaf24@scramble.cl.cam.ac.uk> | 2003-04-30 10:16:31 +0000 |
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committer | kaf24@scramble.cl.cam.ac.uk <kaf24@scramble.cl.cam.ac.uk> | 2003-04-30 10:16:31 +0000 |
commit | be580691eb961ae1e2f9fb37de6d71fbdee75572 (patch) | |
tree | 5555de571fa10f34dcadb276196563384f151a87 | |
parent | 0120669510d656dd21dc1fc5b133385aa4870fd5 (diff) | |
download | xen-be580691eb961ae1e2f9fb37de6d71fbdee75572.tar.gz xen-be580691eb961ae1e2f9fb37de6d71fbdee75572.tar.bz2 xen-be580691eb961ae1e2f9fb37de6d71fbdee75572.zip |
bitkeeper revision 1.196 (3eafa27fjD1i7ThWSspo1AefQXCtxQ)
xl_ide.c:
Further fixes to Xenolinux IDE code -- properly tested this time :-)
-rw-r--r-- | xenolinux-2.4.21-pre4-sparse/arch/xeno/drivers/block/xl_ide.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/xenolinux-2.4.21-pre4-sparse/arch/xeno/drivers/block/xl_ide.c b/xenolinux-2.4.21-pre4-sparse/arch/xeno/drivers/block/xl_ide.c index f82ce4fe94..4d7c42ecdb 100644 --- a/xenolinux-2.4.21-pre4-sparse/arch/xeno/drivers/block/xl_ide.c +++ b/xenolinux-2.4.21-pre4-sparse/arch/xeno/drivers/block/xl_ide.c @@ -13,7 +13,9 @@ static int xlide_blksize_size[XLIDE_MAX]; static int xlide_hardsect_size[XLIDE_MAX]; static int xlide_max_sectors[XLIDE_MAX]; -struct gendisk *xlide_gendisk[2] = { NULL }; +#define XLIDE_NR_MAJORS 2 + +struct gendisk *xlide_gendisk[XLIDE_NR_MAJORS] = { NULL }; static struct block_device_operations xlide_block_fops = { @@ -37,9 +39,10 @@ static int get_major(int major) return r; } -static struct gendisk *setup_major(xen_disk_info_t *xdi, int base, int major) +static void setup_major(struct gendisk **pgd, + xen_disk_info_t *xdi, int base, int major) { - int i, minors, disk, units = 2; + int i, minors, disk, units = XLIDE_DEVS_PER_MAJOR; unsigned short minor; unsigned char buf[64]; struct gendisk *gd; @@ -78,6 +81,7 @@ static struct gendisk *setup_major(xen_disk_info_t *xdi, int base, int major) memset(gd->de_arr, 0, sizeof(*gd->de_arr) * units); memset(gd->flags, 0, sizeof(*gd->flags) * units); memset(gd->real_devices, 0, sizeof(xl_disk_t) * units); + *pgd = gd; add_gendisk(gd); /* Now register each disk in turn. */ @@ -134,7 +138,7 @@ int xlide_init(xen_disk_info_t *xdi) for ( i = 0; i < xdi->count; i++ ) if ( IS_IDE_XENDEV(xdi->disks[i].device) && ((xdi->disks[i].device & XENDEV_IDX_MASK) < - (2*XLIDE_DEVS_PER_MAJOR)) ) + (XLIDE_NR_MAJORS*XLIDE_DEVS_PER_MAJOR)) ) units++; if ( units == 0 ) return 0; @@ -156,8 +160,8 @@ int xlide_init(xen_disk_info_t *xdi) xlide_max_sectors[i] = 128; } - xlide_gendisk[0] = setup_major(xdi, 0, XLIDE_MAJOR_0); - xlide_gendisk[1] = setup_major(xdi, 2, XLIDE_MAJOR_1); + setup_major(&xlide_gendisk[0], xdi, 0*XLIDE_DEVS_PER_MAJOR, XLIDE_MAJOR_0); + setup_major(&xlide_gendisk[1], xdi, 1*XLIDE_DEVS_PER_MAJOR, XLIDE_MAJOR_1); return 0; } |