From f37a3e396454268074f48517e3773f099846d0e3 Mon Sep 17 00:00:00 2001
From: Frans Kaashoek <kaashoek@mit.edu>
Date: Tue, 30 Jul 2019 08:54:43 -0400
Subject: Make pin/unpin explicit

---
 kernel/log.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'kernel/log.c')

diff --git a/kernel/log.c b/kernel/log.c
index 5aea267..59984db 100644
--- a/kernel/log.c
+++ b/kernel/log.c
@@ -77,7 +77,7 @@ install_trans(void)
     struct buf *dbuf = bread(log.dev, log.lh.block[tail]); // read dst
     memmove(dbuf->data, lbuf->data, BSIZE);  // copy block to dst
     bwrite(dbuf);  // write dst to disk
-    dbuf->refcnt--;  // unpin buffer from cache
+    bunpin(dbuf);
     brelse(lbuf);
     brelse(dbuf);
   }
@@ -229,7 +229,7 @@ log_write(struct buf *b)
   }
   log.lh.block[i] = b->blockno;
   if (i == log.lh.n) {  // Add new block to log?
-    b->refcnt++;  // Pin block in cache
+    bpin(b);
     log.lh.n++;
   }
   release(&log.lock);
-- 
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