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| author | Jan Kara <jack@suse.cz> | 2016-05-11 11:58:51 +0200 |
|---|---|---|
| committer | Vishal Verma <vishal.l.verma@intel.com> | 2016-05-17 00:44:09 -0600 |
| commit | 069c77bc9eaee70fa9ecbd942372b1693b8cdeb0 (patch) | |
| tree | bfaebbeaf789904038ea2b24bf61f0f02cd411b1 /Documentation | |
| 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>
Diffstat (limited to 'Documentation')
0 files changed, 0 insertions, 0 deletions