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debugging help

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rsc 2006-09-07 16:54:28 +00:00
parent 41abfaa92e
commit 95edc8921f
1 changed files with 1 additions and 0 deletions
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bio.c
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@ -80,6 +80,7 @@ bget(uint dev, uint sector)
sleep(buf, &buf_table_lock); sleep(buf, &buf_table_lock);
} else { } else {
b->flags |= B_BUSY; b->flags |= B_BUSY;
// b->flags &= ~B_VALID; // Force reread from disk
release(&buf_table_lock); release(&buf_table_lock);
return b; return b;
} }