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| author | Robert Morris <[email protected]> | 2019-06-13 06:49:02 -0400 |
|---|---|---|
| committer | Robert Morris <[email protected]> | 2019-06-13 06:49:02 -0400 |
| commit | de9d72c9086ec935d5b2b889f50ff611135f80fa (patch) | |
| tree | 071952e383057de705c59f9e7894f3154e4bbad2 /kernel/bio.c | |
| parent | 5753553213df8f9de851adb68377db43faecb91f (diff) | |
| download | xv6-labs-de9d72c9086ec935d5b2b889f50ff611135f80fa.tar.gz xv6-labs-de9d72c9086ec935d5b2b889f50ff611135f80fa.tar.bz2 xv6-labs-de9d72c9086ec935d5b2b889f50ff611135f80fa.zip | |
virtio disk driver
Diffstat (limited to 'kernel/bio.c')
| -rw-r--r-- | kernel/bio.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/kernel/bio.c b/kernel/bio.c index 90f9af9..07ea030 100644 --- a/kernel/bio.c +++ b/kernel/bio.c @@ -101,7 +101,8 @@ bread(uint dev, uint blockno) b = bget(dev, blockno); if((b->flags & B_VALID) == 0) { - ramdiskrw(b); + //ramdiskrw(b); + virtio_disk_rw(b); } return b; } @@ -113,7 +114,8 @@ bwrite(struct buf *b) if(!holdingsleep(&b->lock)) panic("bwrite"); b->flags |= B_DIRTY; - ramdiskrw(b); + //ramdiskrw(b); + virtio_disk_rw(b); } // Release a locked buffer. |