commit 6842faafcd5ff2509d1c6e76d0b833f2dc420a46
from: Omar Polo <op@omarpolo.com>
date: Fri Dec 24 16:22:08 2021 UTC

fix comments regarding fd and iomode

iomode can be set to "garbage" and fd still be -1.  To check if a fid
was opened one _has_ to check the fd value.

commit - aee90cdfd76a25cabc84e2bdee925a0a12bbfbf8
commit + 6842faafcd5ff2509d1c6e76d0b833f2dc420a46
blob - ebe01ee35020648e7c84e1fad5340f1bcdf3cbf9
blob + 69d8e205be0a8b4910b3547b9e86177025ebe76d
--- client.c
+++ client.c
@@ -65,15 +65,14 @@ struct fid {
 	char			 fpath[PATH_MAX];
 
 	/*
-	 * 0 when the fid was not yet opened for I/O otherwise set to
 	 * the flags passed to open(2).  O_CLOEXEC means ORCLOSE, that
 	 * is to unlink the file upon Tclunk.
 	 */
 	int			 iomode;
 
 	/*
-	 * if iomode is set, this fid was opened and fd represents its
-	 * file descriptor.
+	 * if fd is not -1 this fid was opened, fd represents its
+	 * file descriptor and iomode the flags passed to open(2).
 	 */
 	int			 fd;
 	DIR			*dir;