svn commit: r330056 - head/stand/libsa

[Toomas Soome]

Author: tsoome
Date: Tue Feb 27 12:53:25 2018
New Revision: 330056
URL: https://svnweb.freebsd.org/changeset/base/330056

Log:
  libsa: replace remaining _write callbacks by null_write
  
  There are some _write callbacks left only returning EROFS, replace them
  by null_write. return EROFS from null_write().
  
  Reviewed by:	cem, imp, kan
  Differential Revision:	https://reviews.freebsd.org/D14523

Modified:
  head/stand/libsa/cd9660.c
  head/stand/libsa/nullfs.c
  head/stand/libsa/tftp.c

Modified: head/stand/libsa/cd9660.c
==============================================================================
--- head/stand/libsa/cd9660.c	Tue Feb 27 10:55:33 2018	(r330055)
+++ head/stand/libsa/cd9660.c	Tue Feb 27 12:53:25 2018	(r330056)
@@ -66,8 +66,6 @@ static int	cd9660_open(const char *path, struct open_f
 static int	cd9660_close(struct open_file *f);
 static int	cd9660_read(struct open_file *f, void *buf, size_t size,
 		    size_t *resid);
-static int	cd9660_write(struct open_file *f, const void *buf, size_t size,
-		    size_t *resid);
 static off_t	cd9660_seek(struct open_file *f, off_t offset, int where);
 static int	cd9660_stat(struct open_file *f, struct stat *sb);
 static int	cd9660_readdir(struct open_file *f, struct dirent *d);
@@ -86,7 +84,7 @@ struct fs_ops cd9660_fsops = {
 	cd9660_open,
 	cd9660_close,
 	cd9660_read,
-	cd9660_write,
+	null_write,
 	cd9660_seek,
 	cd9660_stat,
 	cd9660_readdir
@@ -554,13 +552,6 @@ again:
 
 	fp->f_off += isonum_711(ep->length);
 	return (0);
-}
-
-static int
-cd9660_write(struct open_file *f __unused, const void *buf __unused,
-    size_t size __unused, size_t *resid __unused)
-{
-	return EROFS;
 }
 
 static off_t

Modified: head/stand/libsa/nullfs.c
==============================================================================
--- head/stand/libsa/nullfs.c	Tue Feb 27 10:55:33 2018	(r330055)
+++ head/stand/libsa/nullfs.c	Tue Feb 27 12:53:25 2018	(r330056)
@@ -85,7 +85,7 @@ int	null_read (struct open_file *f, void *buf, size_t 
 
 int	null_write (struct open_file *f, const void *buf, size_t size, size_t *resid)
 {
-	return EIO;
+	return EROFS;
 }
 
 off_t	null_seek (struct open_file *f, off_t offset, int where)

Modified: head/stand/libsa/tftp.c
==============================================================================
--- head/stand/libsa/tftp.c	Tue Feb 27 10:55:33 2018	(r330055)
+++ head/stand/libsa/tftp.c	Tue Feb 27 12:53:25 2018	(r330056)
@@ -69,8 +69,6 @@ static int	tftp_open(const char *path, struct open_fil
 static int	tftp_close(struct open_file *f);
 static int	tftp_parse_oack(struct tftp_handle *h, char *buf, size_t len);
 static int	tftp_read(struct open_file *f, void *buf, size_t size, size_t *resid);
-static int	tftp_write(struct open_file *f, const void *buf, size_t size,
-		size_t *resid);
 static off_t	tftp_seek(struct open_file *f, off_t offset, int where);
 static int	tftp_set_blksize(struct tftp_handle *h, const char *str);
 static int	tftp_stat(struct open_file *f, struct stat *sb);
@@ -80,7 +78,7 @@ struct fs_ops tftp_fsops = {
 	tftp_open,
 	tftp_close,
 	tftp_read,
-	tftp_write,
+	null_write,
 	tftp_seek,
 	tftp_stat,
 	null_readdir
@@ -572,13 +570,6 @@ tftp_close(struct open_file *f)
 	}
 	is_open = 0;
 	return (0);
-}
-
-static int
-tftp_write(struct open_file *f __unused, const void *start __unused,
-    size_t size __unused, size_t *resid __unused /* out */)
-{
-	return (EROFS);
 }
 
 static int