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authorJan Kara <jack@suse.cz>2016-11-20 20:48:36 -0500
committerTheodore Ts'o <tytso@mit.edu>2016-11-20 20:48:36 -0500
commitdd936e4313fa3f60abd6e67abb3cb66fc9a018d1 (patch)
treefd9b89b7922a9c28bdb614ae2d49853d94772093 /include/linux/dax.h
parent00697eed386d57c5267aad5b8343f027b10da0c0 (diff)
downloadop-kernel-dev-dd936e4313fa3f60abd6e67abb3cb66fc9a018d1.zip
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dax: rip out get_block based IO support
No one uses functions using the get_block callback anymore. Rip them out and update documentation. Reviewed-by: Ross Zwisler <ross.zwisler@linux.intel.com> Signed-off-by: Jan Kara <jack@suse.cz> Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'include/linux/dax.h')
-rw-r--r--include/linux/dax.h12
1 files changed, 0 insertions, 12 deletions
diff --git a/include/linux/dax.h b/include/linux/dax.h
index 8d1a5c4..0afade8 100644
--- a/include/linux/dax.h
+++ b/include/linux/dax.h
@@ -38,13 +38,8 @@ 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);
-ssize_t dax_do_io(struct kiocb *, struct inode *, struct iov_iter *,
- get_block_t, dio_iodone_t, int flags);
-int dax_zero_page_range(struct inode *, loff_t from, unsigned len, get_block_t);
-int dax_truncate_page(struct inode *, loff_t from, get_block_t);
int dax_iomap_fault(struct vm_area_struct *vma, struct vm_fault *vmf,
struct iomap_ops *ops);
-int dax_fault(struct vm_area_struct *, struct vm_fault *, get_block_t);
int dax_delete_mapping_entry(struct address_space *mapping, pgoff_t index);
void dax_wake_mapping_entry_waiter(struct address_space *mapping,
pgoff_t index, void *entry, bool wake_all);
@@ -73,12 +68,6 @@ static inline int __dax_zero_page_range(struct block_device *bdev,
}
#endif
-static inline int dax_pmd_fault(struct vm_area_struct *vma, unsigned long addr,
- pmd_t *pmd, unsigned int flags, get_block_t gb)
-{
- return VM_FAULT_FALLBACK;
-}
-
#ifdef CONFIG_FS_DAX_PMD
static inline unsigned int dax_radix_order(void *entry)
{
@@ -101,7 +90,6 @@ static inline int dax_iomap_pmd_fault(struct vm_area_struct *vma,
}
#endif
int dax_pfn_mkwrite(struct vm_area_struct *, struct vm_fault *);
-#define dax_mkwrite(vma, vmf, gb) dax_fault(vma, vmf, gb)
static inline bool vma_is_dax(struct vm_area_struct *vma)
{
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