diff options
| author | Christoph Hellwig <hch@lst.de> | 2018-06-01 19:03:08 +0300 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2018-06-02 04:37:33 +0300 |
| commit | 89eb1906a9530ef694b2a5817c9498997722754f (patch) | |
| tree | 03e9fcdf51b0203c380ff8f7086a61a8f286f9d4 /include/linux | |
| parent | 57fc505d119d6e6bdf9b9b713215616a8cd2b8de (diff) | |
| download | linux-89eb1906a9530ef694b2a5817c9498997722754f.tar.xz | |
iomap: add an iomap-based bmap implementation
This adds a simple iomap-based implementation of the legacy ->bmap
interface. Note that we can't easily add checks for rt or reflink
files, so these will have to remain in the callers. This interface
just needs to die..
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/iomap.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/iomap.h b/include/linux/iomap.h index 819e0cd2a950..a044a824da85 100644 --- a/include/linux/iomap.h +++ b/include/linux/iomap.h @@ -4,6 +4,7 @@ #include <linux/types.h> +struct address_space; struct fiemap_extent_info; struct inode; struct iov_iter; @@ -100,6 +101,8 @@ loff_t iomap_seek_hole(struct inode *inode, loff_t offset, const struct iomap_ops *ops); loff_t iomap_seek_data(struct inode *inode, loff_t offset, const struct iomap_ops *ops); +sector_t iomap_bmap(struct address_space *mapping, sector_t bno, + const struct iomap_ops *ops); /* * Flags for direct I/O ->end_io: |