summaryrefslogtreecommitdiff
path: root/bio.c
diff options
context:
space:
mode:
authorrsc <rsc>2006-09-07 16:54:28 +0000
committerrsc <rsc>2006-09-07 16:54:28 +0000
commit95edc8921f3ac7d524815ce21c10ae96b81b5828 (patch)
tree62a646d177a58428c186214498a69b87692d022f /bio.c
parent41abfaa92e4b4b88f4b97f5d0829a6a4086f1be7 (diff)
downloadxv6-labs-95edc8921f3ac7d524815ce21c10ae96b81b5828.tar.gz
xv6-labs-95edc8921f3ac7d524815ce21c10ae96b81b5828.tar.bz2
xv6-labs-95edc8921f3ac7d524815ce21c10ae96b81b5828.zip
debugging help
Diffstat (limited to 'bio.c')
-rw-r--r--bio.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/bio.c b/bio.c
index 43286da..748bf47 100644
--- a/bio.c
+++ b/bio.c
@@ -80,6 +80,7 @@ bget(uint dev, uint sector)
sleep(buf, &buf_table_lock);
} else {
b->flags |= B_BUSY;
+ // b->flags &= ~B_VALID; // Force reread from disk
release(&buf_table_lock);
return b;
}