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-rw-r--r--ide.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/ide.c b/ide.c
index b3112b9..881fe0d 100644
--- a/ide.c
+++ b/ide.c
@@ -108,9 +108,9 @@ ideintr(void)
// First queued buffer is the active request.
acquire(&idelock);
+
if((b = idequeue) == 0){
release(&idelock);
- // cprintf("spurious IDE interrupt\n");
return;
}
idequeue = b->qnext;
@@ -164,5 +164,6 @@ iderw(struct buf *b)
sleep(b, &idelock);
}
+
release(&idelock);
}