| commit | 069c77bc9eaee70fa9ecbd942372b1693b8cdeb0 | [log] [tgz] |
|---|---|---|
| author | Jan Kara <jack@suse.cz> | Wed May 11 11:58:51 2016 +0200 |
| committer | Vishal Verma <vishal.l.verma@intel.com> | Tue May 17 00:44:09 2016 -0600 |
| tree | bfaebbeaf789904038ea2b24bf61f0f02cd411b1 | |
| parent | 2b10945c532c165a824f541df76a15ed0be04d78 [diff] |
dax: Remove zeroing from dax_io() All the filesystems are now zeroing blocks themselves for DAX IO to avoid races between dax_io() and dax_fault(). Remove the zeroing code from dax_io() and add warning to catch the case when somebody unexpectedly returns new or unwritten buffer. Reviewed-by: Ross Zwisler <ross.zwisler@linux.intel.com> Signed-off-by: Jan Kara <jack@suse.cz> Signed-off-by: Vishal Verma <vishal.l.verma@intel.com>