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Differential D34260 Diff 102911 sys/dev/md/md.c

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sys/dev/md/md.c

Show First 20 Lines • Show All 640 Lines • ▼ Show 20 Linesmdstart_malloc(struct md_s *sc, struct bio *bp)
off_t secno, nsec, uc; off_t secno, nsec, uc;
uintptr_t sp, osp; uintptr_t sp, osp;
switch (bp->bio_cmd) { switch (bp->bio_cmd) {
case BIO_READ: case BIO_READ:
case BIO_WRITE: case BIO_WRITE:
case BIO_DELETE: case BIO_DELETE:
break; break;
case BIO_FLUSH:
return (0);
default: default:
return (EOPNOTSUPP); return (EOPNOTSUPP);
} }
notmapped = (bp->bio_flags & BIO_UNMAPPED) != 0; notmapped = (bp->bio_flags & BIO_UNMAPPED) != 0;
vlist = (bp->bio_flags & BIO_VLIST) != 0 ? vlist = (bp->bio_flags & BIO_VLIST) != 0 ?
(bus_dma_segment_t *)bp->bio_data : NULL; (bus_dma_segment_t *)bp->bio_data : NULL;
if (notmapped) { if (notmapped) {
▲ Show 20 Lines • Show All 364 Lines • ▼ Show 20 Linesmdstart_swap(struct md_s *sc, struct bio *bp)
bus_dma_segment_t *vlist; bus_dma_segment_t *vlist;
int rv, ma_offs, offs, len, lastend; int rv, ma_offs, offs, len, lastend;
switch (bp->bio_cmd) { switch (bp->bio_cmd) {
case BIO_READ: case BIO_READ:
case BIO_WRITE: case BIO_WRITE:
case BIO_DELETE: case BIO_DELETE:
break; break;
case BIO_FLUSH:
return (0);
default: default:
return (EOPNOTSUPP); return (EOPNOTSUPP);
} }
p = bp->bio_data; p = bp->bio_data;
ma_offs = (bp->bio_flags & (BIO_UNMAPPED|BIO_VLIST)) != 0 ? ma_offs = (bp->bio_flags & (BIO_UNMAPPED|BIO_VLIST)) != 0 ?
bp->bio_ma_offset : 0; bp->bio_ma_offset : 0;
vlist = (bp->bio_flags & BIO_VLIST) != 0 ? vlist = (bp->bio_flags & BIO_VLIST) != 0 ?
▲ Show 20 Lines • Show All 1,135 Lines • Show Last 20 Lines