On Mon, Oct 03, 2011 at 11:22:31PM -0400, Jeff Mahoney wrote:
> static match_table_t tokens = {
> @@ -195,6 +228,7 @@ static match_table_t tokens = {
> {Opt_subvolrootid, "subvolrootid=%d"},
> {Opt_defrag, "autodefrag"},
> {Opt_inode_cache, "inode_cache"},
> + {Opt_fatal_errors, "fatal_errors=%s"},
> {Opt_err, NULL},
> };
>
> @@ -381,6 +415,18 @@ int btrfs_parse_options(struct btrfs_roo
> printk(KERN_INFO "btrfs: enabling auto defrag");
> btrfs_set_opt(info->mount_opt, AUTO_DEFRAG);
> break;
> + case Opt_fatal_errors:
> + if (strcmp(args[0].from, "panic") == 0)
> + btrfs_set_opt(info->mount_opt,
> + PANIC_ON_FATAL_ERROR);
> + else if (strcmp(args[0].from, "bug") == 0)
> + btrfs_clear_opt(info->mount_opt,
> + PANIC_ON_FATAL_ERROR);
> + else {
> + ret = -EINVAL;
> + goto out;
> + }
I suggest adding a KERN_INFO message when this option is enabled
> + break;
> case Opt_err:
> printk(KERN_INFO "btrfs: unrecognized mount option "
> "'%s'\n", p);
david
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