Hi guys,
hpfs_read_super triggers calls to sb_bread (through hpfs_map_sector)
before setting s_blocksize. This leads to a BUG() in grow_buffers.
This patch was tested lightly, hpfs_read_super completes
properly when an hpfs FS is not present.
-chris
--- suse.4/fs/hpfs/super.c Tue, 19 Feb 2002 08:55:47 -0500
+++ suse.4(w)/fs/hpfs/super.c Tue, 19 Feb 2002 22:28:37 -0500
@@ -410,6 +410,8 @@
/*s->s_hpfs_mounting = 1;*/
dev = s->s_dev;
set_blocksize(dev, 512);
+ s->s_blocksize = 512;
+ s->s_blocksize_bits = 9;
s->s_hpfs_fs_size = -1;
if (!(bootblock = hpfs_map_sector(s, 0, &bh0, 0))) goto bail1;
if (!(superblock = hpfs_map_sector(s, 16, &bh1, 1))) goto bail2;
@@ -436,8 +438,6 @@
/* Fill superblock stuff */
s->s_magic = HPFS_SUPER_MAGIC;
- s->s_blocksize = 512;
- s->s_blocksize_bits = 9;
s->s_op = &hpfs_sops;
s->s_hpfs_root = superblock->root;
-
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This archive was generated by hypermail 2b29 : Sat Feb 23 2002 - 21:00:24 EST