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authorChristoph Hellwig <hch@lst.de>2017-01-27 23:20:26 -0800
committerDarrick J. Wong <darrick.wong@oracle.com>2017-01-30 16:32:25 -0800
commit8ff6daa17b6a64e59bbabaa116b9bd854fa4da1f (patch)
tree2e3aff37a0a2d813849a5cd73641d3df29955fdc /include/linux/dax.h
parentb6f41e448277ff080fea734b93121e6cd7513f0c (diff)
iomap: constify struct iomap_ops
Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com> Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Diffstat (limited to 'include/linux/dax.h')
-rw-r--r--include/linux/dax.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/include/linux/dax.h b/include/linux/dax.h
index 24ad71173995..2983e52efd07 100644
--- a/include/linux/dax.h
+++ b/include/linux/dax.h
@@ -37,9 +37,9 @@ static inline void *dax_radix_locked_entry(sector_t sector, unsigned long flags)
}
ssize_t dax_iomap_rw(struct kiocb *iocb, struct iov_iter *iter,
- struct iomap_ops *ops);
+ const struct iomap_ops *ops);
int dax_iomap_fault(struct vm_area_struct *vma, struct vm_fault *vmf,
- struct iomap_ops *ops);
+ const struct iomap_ops *ops);
int dax_delete_mapping_entry(struct address_space *mapping, pgoff_t index);
int dax_invalidate_mapping_entry(struct address_space *mapping, pgoff_t index);
int dax_invalidate_mapping_entry_sync(struct address_space *mapping,
@@ -72,7 +72,7 @@ static inline unsigned int dax_radix_order(void *entry)
return 0;
}
int dax_iomap_pmd_fault(struct vm_area_struct *vma, unsigned long address,
- pmd_t *pmd, unsigned int flags, struct iomap_ops *ops);
+ pmd_t *pmd, unsigned int flags, const struct iomap_ops *ops);
#else
static inline unsigned int dax_radix_order(void *entry)
{
@@ -80,7 +80,7 @@ static inline unsigned int dax_radix_order(void *entry)
}
static inline int dax_iomap_pmd_fault(struct vm_area_struct *vma,
unsigned long address, pmd_t *pmd, unsigned int flags,
- struct iomap_ops *ops)
+ const struct iomap_ops *ops)
{
return VM_FAULT_FALLBACK;
}