diff options
Diffstat (limited to 'bio.c')
-rw-r--r-- | bio.c | 3 |
1 files changed, 2 insertions, 1 deletions
@@ -41,7 +41,8 @@ getblk(uint dev, uint sector) for(;;){ for(b = bufhead.next; b != &bufhead; b = b->next) - if((b->flags & (B_BUSY|B_VALID)) && b->dev == dev && b->sector == sector) + if((b->flags & (B_BUSY|B_VALID)) && + b->dev == dev && b->sector == sector) break; if(b != &bufhead){ |