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author | Frans Kaashoek <[email protected]> | 2017-08-07 14:35:05 -0400 |
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committer | Frans Kaashoek <[email protected]> | 2017-08-07 14:35:05 -0400 |
commit | 61cb32aa9bc457a6b39c5055cbf7fdd718dab7c2 (patch) | |
tree | 74f1a818d7722264d8a0fe825760d01ea7a83a9a /ide.c | |
parent | 5cbccef811ce0347370723c0b931e108c306279e (diff) | |
parent | c9fa90f7e514f27fa1ac071cd9795f3830ab6a1b (diff) | |
download | xv6-labs-61cb32aa9bc457a6b39c5055cbf7fdd718dab7c2.tar.gz xv6-labs-61cb32aa9bc457a6b39c5055cbf7fdd718dab7c2.tar.bz2 xv6-labs-61cb32aa9bc457a6b39c5055cbf7fdd718dab7c2.zip |
Merge branch 'nogs'
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); } |