Re: [PATCH V1 8/9] fs/ext4: Introduce DAX inode flag

2020-05-14 Thread Jan Kara
On Wed 13-05-20 23:53:14, ira.we...@intel.com wrote: > From: Ira Weiny > > Add a flag to preserve FS_XFLAG_DAX in the ext4 inode. > > Set the flag to be user visible and changeable. Set the flag to be > inherited. Allow applications to change the flag at any time. > > Finally, on regular file

[PATCH V1 8/9] fs/ext4: Introduce DAX inode flag

2020-05-13 Thread ira . weiny
From: Ira Weiny Add a flag to preserve FS_XFLAG_DAX in the ext4 inode. Set the flag to be user visible and changeable. Set the flag to be inherited. Allow applications to change the flag at any time. Finally, on regular files, flag the inode to not be cached to facilitate changing S_DAX on th