[Cluster-devel] cluster/gfs2/edit hexedit.c

[rpeterso at sourceware.org]

CVSROOT:	/cvs/cluster
Module name:	cluster
Changes by:	rpeterso at sourceware.org	2007-06-21 22:15:34

Modified files:
	gfs2/edit      : hexedit.c 

Log message:
	Make gfs2_edit handle small different block sizes.

Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/cluster/gfs2/edit/hexedit.c.diff?cvsroot=cluster&r1=1.13&r2=1.14

--- cluster/gfs2/edit/hexedit.c	2007/04/24 03:19:11	1.13
+++ cluster/gfs2/edit/hexedit.c	2007/06/21 22:15:34	1.14
@@ -1130,7 +1130,7 @@
 
 	sbd1 = (struct gfs_sb *)&sbd.sd_sb;
 	ioctl(fd, BLKFLSBUF, 0);
-	do_lseek(fd, 0x10 * bufsize);
+	do_lseek(fd, 0x10 * 4096);
 	do_read(fd, buf, bufsize); /* read in the desired block */
 	memset(&sbd, 0, sizeof(struct gfs2_sbd));
 	sbd.device_fd = fd;
@@ -1160,6 +1160,8 @@
 	}
 	else
 		gfs1 = FALSE;
+	bufsize = sbd.sd_sb.sb_bsize;
+	block = 0x10 * (4096 / bufsize);
 }
 
 /* ------------------------------------------------------------------------ */
@@ -1203,7 +1205,7 @@
 		return 0;
 	indirect_blocks = 0;
 	lines_per_row[dmode] = 1;
-	if (gfs2_struct_type == GFS2_METATYPE_SB || blk == 0x10) {
+	if (gfs2_struct_type == GFS2_METATYPE_SB || blk == 0x10 * (4096 / bufsize)) {
 		gfs2_sb_in(&sbd.sd_sb, buf); /* parse it out into the sb structure */
 		memset(&indirect, 0, sizeof(indirect));
 		indirect[0].block = sbd.sd_sb.sb_master_dir.no_addr;
@@ -1608,7 +1610,7 @@
 				edit_row[dmode] = 0;
 			}
 			else {
-				block = 0x10;
+				block = 0x10 * (4096 / bufsize);
 				push_block(block);
 				offset = 0;
 			}
@@ -1882,7 +1884,7 @@
 						   max_block, max_block);
 				else if (!strcmp(argv[i], "sb") ||
 						 !strcmp(argv[i], "superblock"))
-					push_block(0x10); /* superblock */
+					push_block(0x10 * (4096 / bufsize)); /* superblock */
 				else if (!strcmp(argv[i], "root") ||
 						 !strcmp(argv[i], "rootdir"))
 					push_block(sbd.sd_sb.sb_root_dir.no_addr);