dedup

commit 1e0ae643c3d751e822d518af206d1701d77b9b1a
parent 02140831ff35a825f0c92f9e63945316f740737e
Author: sin <sin@2f30.org>
Date:   Fri, 26 Apr 2019 17:55:10 +0100

Remove indentation level

Diffstat:
M
bstorage.c
 | 
29
+++++++++++++++--------------

1 file changed, 15 insertions(+), 14 deletions(-)
diff --git a/bstorage.c b/bstorage.c
@@ -577,22 +577,23 @@ bsrm(struct bctx *bctx, unsigned char *md)
 		return -1;
 	}
 
-	if (bd->refcnt == 0) {
-		if (punchhole(sctx->fd, bd->offset, bd->size) < 0) {
-			/*
-			 * Filesystem does not support hole punching.
-			 * Try to recover the block descriptor so we don't
-			 * lose track of the block.
-			 */
-			lseek(sctx->fd, bdoffs, SEEK_SET);
-			bd->refcnt++;
-			packbd(sctx->fd, bd);
-			return -1;
-		}
+	if (bd->refcnt > 0)
+		return 0;
 
-		RB_REMOVE(bdcache, &sctx->bdcache, bd);
-		SLIST_INSERT_HEAD(&sctx->gchead, bd, sle);
+	if (punchhole(sctx->fd, bd->offset, bd->size) < 0) {
+		/*
+		 * Filesystem does not support hole punching.
+		 * Try to recover the block descriptor so we don't
+		 * lose track of the block.
+		 */
+		lseek(sctx->fd, bdoffs, SEEK_SET);
+		bd->refcnt++;
+		packbd(sctx->fd, bd);
+		return -1;
 	}
+
+	RB_REMOVE(bdcache, &sctx->bdcache, bd);
+	SLIST_INSERT_HEAD(&sctx->gchead, bd, sle);
 	return 0;
 }