[commit] r796 - in trunk/openbios-devel: fs/ext2 fs/hfs fs/hfsplus fs/iso9660 include/fs packages

[repository service]

Author: mcayland
Date: Wed Jun 23 22:41:34 2010
New Revision: 796
URL: http://tracker.coreboot.org/trac/openbios/changeset/796

Log:
Fix up non-grub iso9660 filesystem, plus correct a thinko where the sense of the existing hfs/ext2 probe functions was inverted 
by default.

Signed-off-by: Mark Cave-Ayland

Modified:
   trunk/openbios-devel/fs/ext2/ext2_fs.c
   trunk/openbios-devel/fs/hfs/hfs_fs.c
   trunk/openbios-devel/fs/hfsplus/hfsp_fs.c
   trunk/openbios-devel/fs/iso9660/iso9660_fs.c
   trunk/openbios-devel/fs/iso9660/iso9660_mount.c
   trunk/openbios-devel/fs/iso9660/libiso9660.h
   trunk/openbios-devel/include/fs/fs.h
   trunk/openbios-devel/packages/misc-files.c

Modified: trunk/openbios-devel/fs/ext2/ext2_fs.c
==============================================================================
--- trunk/openbios-devel/fs/ext2/ext2_fs.c	Tue Jun 15 21:59:47 2010	(r795)
+++ trunk/openbios-devel/fs/ext2/ext2_fs.c	Wed Jun 23 22:41:34 2010	(r796)
@@ -205,7 +205,7 @@
 int fs_ext2_probe(int fd, llong offs)
 {
    if (ext2_probe(fd, offs))
-		return -1;
+		return 0;

-	return 0;
+	return -1;
 }

Modified: trunk/openbios-devel/fs/hfs/hfs_fs.c
==============================================================================
--- trunk/openbios-devel/fs/hfs/hfs_fs.c	Tue Jun 15 21:59:47 2010	(r795)
+++ trunk/openbios-devel/fs/hfs/hfs_fs.c	Wed Jun 23 22:41:34 2010	(r796)
@@ -463,7 +463,7 @@
 fs_hfs_probe( int fd, llong offs )
 {
    if (hfs_probe(fd, offs))
-		return -1;
+		return 0;

-	return 0;
+	return -1;
 }

Modified: trunk/openbios-devel/fs/hfsplus/hfsp_fs.c
==============================================================================
--- trunk/openbios-devel/fs/hfsplus/hfsp_fs.c	Tue Jun 15 21:59:47 2010	(r795)
+++ trunk/openbios-devel/fs/hfsplus/hfsp_fs.c	Wed Jun 23 22:41:34 2010	(r796)
@@ -402,7 +402,7 @@
 fs_hfsp_probe(int fd, llong offs)
 {
    if (volume_probe(fd, offs))
-		return -1;
+		return 0;

-	return 0;
+	return -1;
 }

Modified: trunk/openbios-devel/fs/iso9660/iso9660_fs.c
==============================================================================
--- trunk/openbios-devel/fs/iso9660/iso9660_fs.c	Tue Jun 15 21:59:47 2010	(r795)
+++ trunk/openbios-devel/fs/iso9660/iso9660_fs.c	Wed Jun 23 22:41:34 2010	(r796)
@@ -152,6 +152,15 @@
    .get_fstype	= get_fstype,
 };

+int  
+fs_iso9660_probe( int fd, llong offs ) 
+{ 
+	if (iso9660_probe(fd, offs)) 
+		return 0; 
+
+	return -1; 
+} 
+
 int fs_iso9660_open(int fd, fs_ops_t *fs)
 {
    iso9660_VOLUME *volume;

Modified: trunk/openbios-devel/fs/iso9660/iso9660_mount.c
==============================================================================
--- trunk/openbios-devel/fs/iso9660/iso9660_mount.c	Tue Jun 15 21:59:47 2010	(r795)
+++ trunk/openbios-devel/fs/iso9660/iso9660_mount.c	Wed Jun 23 22:41:34 2010	(r796)
@@ -189,6 +189,22 @@
    return 0;
 }

+int iso9660_probe(int fd, llong offset)
+{
+	struct iso_primary_descriptor ipd;
+
+	seek_io(fd, 16 * ISOFS_BLOCK_SIZE + offset);
+	read_io(fd, &ipd, sizeof (ipd));
+
+	if ((ipd.type[0] != ISO_VD_PRIMARY) ||
+	    (strncmp(ipd.id, ISO_STANDARD_ID, sizeof (ipd.id)) != 0) ||
+	    (ipd.version[0] != 1)) {
+		return 0;
+	}
+
+	return -1;
+}
+
 struct iso_directory_record *iso9660_get_root_node(iso9660_VOLUME* volume)
 {
    return (struct iso_directory_record *)volume->descriptor->root_directory_record;

Modified: trunk/openbios-devel/fs/iso9660/libiso9660.h
==============================================================================
--- trunk/openbios-devel/fs/iso9660/libiso9660.h	Tue Jun 15 21:59:47 2010	(r795)
+++ trunk/openbios-devel/fs/iso9660/libiso9660.h	Wed Jun 23 22:41:34 2010	(r796)
@@ -14,6 +14,7 @@

extern iso9660_VOLUME* iso9660_mount(int fd);
 extern int iso9660_umount(iso9660_VOLUME *volume);
+extern int iso9660_probe(int fd, llong offs);
 extern iso9660_DIR* iso9660_opendir(iso9660_VOLUME *, const char *name);
 extern iso9660_FILE* iso9660_open(iso9660_VOLUME *, const char *pathname);
 extern int iso9660_closedir(iso9660_DIR *dir);

Modified: trunk/openbios-devel/include/fs/fs.h
==============================================================================
--- trunk/openbios-devel/include/fs/fs.h	Tue Jun 15 21:59:47 2010	(r795)
+++ trunk/openbios-devel/include/fs/fs.h	Wed Jun 23 22:41:34 2010	(r796)
@@ -69,8 +69,10 @@

#ifdef CONFIG_ISO9660
 extern int		fs_iso9660_open( int fd, fs_ops_t *fs );
+extern int 		fs_iso9660_probe( int fd, llong offs );
 #else
 static inline int	fs_iso9660_open( int fd, fs_ops_t *fs ) { return -1; }
+static inline int	fs_iso9660_probe( int fd, llong offs ) { return -1; }
 #endif

#ifdef CONFIG_EXT2

Modified: trunk/openbios-devel/packages/misc-files.c
==============================================================================
--- trunk/openbios-devel/packages/misc-files.c	Tue Jun 15 21:59:47 2010	(r795)
+++ trunk/openbios-devel/packages/misc-files.c	Wed Jun 23 22:41:34 2010	(r796)
@@ -359,12 +359,12 @@
    		err = fs_hfs_probe(fd, offs);
    		DPRINTF("--- HFS returned %d\n", err);
    	}
-/*
+
    	if( err ) {
-			err = fs_iso9660_open(fd, fs);
+			err = fs_iso9660_probe(fd, offs);
    		DPRINTF("--- ISO9660 returned %d\n", err);
    	}
-*/
+
    	if( err ) {
    		err = fs_ext2_probe(fd, offs);
    		DPRINTF("--- ext2 returned %d\n", err);