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| author |  Dan Williams <dan.j.williams@intel.com>
| 2016-02-24 14:02:06 -0800 |
|---|---|---|
| committer |  Vishal Verma <vishal.l.verma@intel.com>
| 2016-05-17 00:44:13 -0600 |
| commit | 8b3db9798c689ba2dc509f6ca1a8c7e1c1a3e62a (patch) | |
| tree | 25681acb8dc6cff08eddf61167d1837c305fa570 /fs/block_dev.c | |
| parent | block: Update blkdev_dax_capable() for consistency (diff) | |
| download | linux-8b3db9798c689ba2dc509f6ca1a8c7e1c1a3e62a.tar.gz linux-8b3db9798c689ba2dc509f6ca1a8c7e1c1a3e62a.tar.bz2 linux-8b3db9798c689ba2dc509f6ca1a8c7e1c1a3e62a.zip | |
dax: fallback from pmd to pte on error
In preparation for consulting a badblocks list in pmem_direct_access(),
teach dax_pmd_fault() to fallback rather than fail immediately upon
encountering an error. The thought being that reducing the span of the
dax request may avoid the error region.
Reviewed-by: Jeff Moyer <jmoyer@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Vishal Verma <vishal.l.verma@intel.com>
Diffstat (limited to 'fs/block_dev.c')
0 files changed, 0 insertions, 0 deletions