diff options
Diffstat (limited to 'ide.c')
-rw-r--r-- | ide.c | 3 |
1 files changed, 2 insertions, 1 deletions
@@ -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); } |