diff options
| author | Christoph Hellwig <hch@lst.de> | 2016-06-21 09:38:45 +1000 |
|---|---|---|
| committer | Dave Chinner <david@fromorbit.com> | 2016-06-21 09:38:45 +1000 |
| commit | 8be9f564d25e7adc582f9f3689040ce5aa6f1f5b (patch) | |
| tree | eac9cc4797502f733b15228a861c0ae7c152f64b /include/linux/iomap.h | |
| parent | 9a286f0e52a2dac362caf78a458efa8f3c05b99e (diff) | |
| download | linux-stable-8be9f564d25e7adc582f9f3689040ce5aa6f1f5b.tar.gz linux-stable-8be9f564d25e7adc582f9f3689040ce5aa6f1f5b.tar.bz2 linux-stable-8be9f564d25e7adc582f9f3689040ce5aa6f1f5b.zip | |
fs: iomap based fiemap implementation
Add a simple fiemap implementation based on iomap_ops, partially based
on a previous implementation from Bob Peterson <rpeterso@redhat.com>.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
Diffstat (limited to 'include/linux/iomap.h')
| -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 d2f469ae899a..3267df461012 100644 --- a/include/linux/iomap.h +++ b/include/linux/iomap.h @@ -3,6 +3,7 @@ #include <linux/types.h> +struct fiemap_extent_info; struct inode; struct iov_iter; struct kiocb; @@ -63,5 +64,7 @@ int iomap_truncate_page(struct inode *inode, loff_t pos, bool *did_zero, struct iomap_ops *ops); int iomap_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf, struct iomap_ops *ops); +int iomap_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, + loff_t start, loff_t len, struct iomap_ops *ops); #endif /* LINUX_IOMAP_H */ |