From: Alan Cox <alan@linux.intel.com>
Date: Mon, 29 Dec 2014 16:41:59 +0000 (+0000)
Subject: inode: Note bug in pipe handling
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=6fee9f4920b2e514e0f5ccf727a1b6a1d1837abc;p=FUZIX.git

inode: Note bug in pipe handling
---

diff --git a/Kernel/inode.c b/Kernel/inode.c
index aaf1e961..15f19c0e 100644
--- a/Kernel/inode.c
+++ b/Kernel/inode.c
@@ -110,6 +110,8 @@ void writei(inoptr ino, uint8_t flag)
 
 	case F_PIPE:
 		ispipe = true;
+		/* FIXME: this will hang if you ever write > 16 * BLKSIZE
+		   in one go - needs merging into the loop */
 		while ((towrite = udata.u_count) > (16 * BLKSIZE) - 
 					ino->c_node.i_size) {
 			if (ino->c_refs == 1) {	/* No readers */