diff options
| 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 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | dax: Remove dead zeroing code from fault handlers (diff) | |
| download | linux-dev-069c77bc9eaee70fa9ecbd942372b1693b8cdeb0.tar.xz linux-dev-069c77bc9eaee70fa9ecbd942372b1693b8cdeb0.zip | |
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 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions