From: Alan Cox <alan@linux.intel.com>
Date: Sun, 12 Nov 2017 21:31:55 +0000 (+0000)
Subject: devio: change meaning of return from bfree
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=d7d9f6172859502eaa7974e10db296b679a01537;p=FUZIX.git

devio: change meaning of return from bfree

We need this to keep inode.c sane. As nobody else uses the return code
this *should* be fine.
---

diff --git a/Kernel/devio.c b/Kernel/devio.c
index 24476064..ebf94377 100644
--- a/Kernel/devio.c
+++ b/Kernel/devio.c
@@ -93,10 +93,12 @@ int bfree(bufptr bp, uint8_t dirty)
 		bp->bf_busy = BF_FREE;
 
 	if (dirty > 1) {	/* immediate writeback */
-		if (bdwrite(bp) != BLKSIZE)
+		if (bdwrite(bp) != BLKSIZE) {
 			udata.u_error = EIO;
+			return -1;
+		}
 		bp->bf_dirty = false;
-		return -1;
+		return 0;
 	}
 	return 0;
 }