Hi, Thanks for your quick reply. Unfortunately, it still does not work: http://temp.dupoux.com/btrfs/btrfs-0.13-bug-reiserfs-2.png
Thanks On Sat, Mar 15, 2008 at 4:11 PM, Yan Zheng <[EMAIL PROTECTED]> wrote: > 2008/3/15, fdbugs <[EMAIL PROTECTED]>: > > > > Hi, > > > > I recompiled my kernel today, and when the btrfs-0.13 option is > > enabled (CONFIG_BTR_FS=y) I cannot boot on my reiserfs-3.6 partition > > any more. The kernel says that is cannot mount /dev/sdc6. I can boot > > the kernel when I recompile it with the same options and > > CONFIG_BTR_FS=n, and with the same boot options as well. Everything is > > amd64 on my system (kernel + programs). > > > > Here is a screenshot of the error: > > http://temp.dupoux.com/btrfs/btrfs-0.13-bug-reiserfs.png > > > > Here are my kernel options (it's 2.6.24.3 with several patches) > > http://temp.dupoux.com/btrfs/btrfs-0.13-bug-reiserfs-working.cfg (the > > one with CONFIG_BTR_FS=n that works) > > > > Here are the kernel patches I am using: > > http://temp.dupoux.com/btrfs/patches/ > > > > Thanks > > > > This bug is caused by wrong error code. btrfs_fill_super should return > -EINVAL instead of -EIO when no btrfs found on the device. Please try > the patch attached below. > > Regards > YZ > --- > diff -r e4cd88595ed7 disk-io.c > --- a/disk-io.c Thu Feb 21 14:54:12 2008 -0500 > +++ b/disk-io.c Sat Mar 15 23:44:53 2008 +0800 > @@ -635,7 +635,7 @@ struct btrfs_root *open_ctree(struct sup > struct btrfs_fs_info *fs_info = kmalloc(sizeof(*fs_info), > GFP_NOFS); > int ret; > - int err = -EIO; > + int err = -EINVAL; > struct btrfs_super_block *disk_super; > > if (!extent_root || !tree_root || !fs_info) { > diff -r e4cd88595ed7 super.c > --- a/super.c Thu Feb 21 14:54:12 2008 -0500 > +++ b/super.c Sat Mar 15 23:44:53 2008 +0800 > @@ -232,9 +232,9 @@ static int btrfs_fill_super(struct super > > tree_root = open_ctree(sb); > > - if (!tree_root || IS_ERR(tree_root)) { > + if (IS_ERR(tree_root)) { > printk("btrfs: open_ctree failed\n"); > - return -EIO; > + return PTR_ERR(tree_root); > } > sb->s_fs_info = tree_root; > disk_super = &tree_root->fs_info->super_copy; > -- Francois Dupoux [EMAIL PROTECTED] _______________________________________________ Btrfs-devel mailing list [email protected] http://oss.oracle.com/mailman/listinfo/btrfs-devel
