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| author | Dan Williams <dan.j.williams@intel.com> | 2017-01-27 23:04:59 +0300 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2017-04-25 23:20:46 +0300 |
| commit | fa5d932c323e8e0d9b24b3517997d15b36d1607d (patch) | |
| tree | a340f98eaec27ee75f264871ba878007d9c6e329 /include/linux/iomap.h | |
| parent | 817bf40265459578abc36c6bd53e27775b5c7ec4 (diff) | |
| download | linux-fa5d932c323e8e0d9b24b3517997d15b36d1607d.tar.xz | |
ext2, ext4, xfs: retrieve dax_device for iomap operations
In preparation for converting fs/dax.c to use dax_direct_access()
instead of bdev_direct_access(), add the plumbing to retrieve the
dax_device associated with a given block_device.
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'include/linux/iomap.h')
| -rw-r--r-- | include/linux/iomap.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/iomap.h b/include/linux/iomap.h index 7291810067eb..f753e788da31 100644 --- a/include/linux/iomap.h +++ b/include/linux/iomap.h @@ -41,6 +41,7 @@ struct iomap { u16 type; /* type of mapping */ u16 flags; /* flags for mapping */ struct block_device *bdev; /* block device for I/O */ + struct dax_device *dax_dev; /* dax_dev for dax operations */ }; /* |