diff options
| author | Dan Williams <dan.j.williams@intel.com> | 2016-01-16 00:56:58 (GMT) |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-01-16 01:56:32 (GMT) |
| commit | cbb38e41a931aaae5b2fef3b1c74d0d6f866b698 (patch) | |
| tree | a7c58d66c673740b1f072d3eed37779276ed2595 /fs/jfs/jfs_dtree.c | |
| parent | 3565fce3a6597e91b8dee3e8e36ebf70f8b7ef9b (diff) | |
| download | linux-cbb38e41a931aaae5b2fef3b1c74d0d6f866b698.tar.xz | |
dax: provide diagnostics for pmd mapping failures
There is a wide gamut of conditions that can trigger the dax pmd path to
fallback to pte mappings. Ideally we'd have a syscall interface to
determine mapping characteristics after the fact. In the meantime
provide debug messages.
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Suggested-by: Matthew Wilcox <willy@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/jfs/jfs_dtree.c')
0 files changed, 0 insertions, 0 deletions