[PATCH] Btrfs-progs: don't set INCOMPAT_EXTENDED_IREF flag when making a new fs

2013-04-11 Thread Miao Xie
There is no extended irefs in the new fs, and we can mount it on the old kernel without extended iref function safely. So we needn't set INCOMPAT_EXTENDED_IREF flag when making a new fs, and just set it when we actually insert a extended iref. Signed-off-by: Miao Xie mi...@cn.fujitsu.com Cc: Mark

Re: [PATCH] Btrfs-progs: don't set INCOMPAT_EXTENDED_IREF flag when making a new fs

2013-04-11 Thread Jan Schmidt
On Thu, April 11, 2013 at 12:28 (+0200), Miao Xie wrote: There is no extended irefs in the new fs, and we can mount it on the old kernel without extended iref function safely. So we needn't set INCOMPAT_EXTENDED_IREF flag when making a new fs, and just set it when we actually insert a extended

Re: [PATCH] Btrfs-progs: don't set INCOMPAT_EXTENDED_IREF flag when making a new fs

2013-04-11 Thread Miao Xie
On Thu, 11 Apr 2013 16:28:11 +0200, Jan Schmidt wrote: On Thu, April 11, 2013 at 12:28 (+0200), Miao Xie wrote: There is no extended irefs in the new fs, and we can mount it on the old kernel without extended iref function safely. So we needn't set INCOMPAT_EXTENDED_IREF flag when making a new