buffer that is already released is released again, superblock is unlocked
again and root inode that was igot is not iput. This inode is blocking any
mounts of device and system must be rebooted.
I think there's no need to call check_disk_change in read_super, so this
patch should fix it.
--- linux-2.0.36-clean/fs/isofs/inode.c Sun Nov 15 19:33:13 1998
+++ linux-2.0.36/fs/isofs/inode.c Sun Dec 13 12:17:17 1998
@@ -542,22 +542,17 @@
printk("get root inode failed\n");
if (s->u.isofs_sb.s_nls_iocharset)
unload_nls(s->u.isofs_sb.s_nls_iocharset);
if (opt.iocharset) kfree(opt.iocharset);
MOD_DEC_USE_COUNT;
return NULL;
}
- if(!check_disk_change(s->s_dev)) {
- return s;
- }
- if (s->u.isofs_sb.s_nls_iocharset)
- unload_nls(s->u.isofs_sb.s_nls_iocharset);
- if (opt.iocharset) kfree(opt.iocharset);
+ return s;
out: /* Kick out for various error conditions */
brelse(bh);
s->s_dev = 0;
unlock_super(s);
MOD_DEC_USE_COUNT;
return NULL;
}
-
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