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authorChristoph Hellwig <hch@lst.de>2021-08-26 15:55:10 +0200
committerDan Williams <dan.j.williams@intel.com>2021-08-26 16:52:03 -0700
commitbdd3c50d83bf7f6acc869b48d02670d19030ae03 (patch)
treeb03846a3a7f8dc3fa6527ad3c7fd7df786530c20 /include/linux/dax.h
parenta384f088e4a102b97a59bc0fdaf8b60bca177679 (diff)
dax: remove bdev_dax_supported
All callers already have a dax_device obtained from fs_dax_get_by_bdev at hand, so just pass that to dax_supported() insted of doing another lookup. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Dan Williams <dan.j.williams@intel.com> Link: https://lore.kernel.org/r/20210826135510.6293-10-hch@lst.de Signed-off-by: Dan Williams <dan.j.williams@intel.com>
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 32dce5763f2c..2619d94c308d 100644
--- a/include/linux/dax.h
+++ b/include/linux/dax.h
@@ -109,12 +109,6 @@ static inline bool daxdev_mapping_supported(struct vm_area_struct *vma,
struct writeback_control;
int bdev_dax_pgoff(struct block_device *, sector_t, size_t, pgoff_t *pgoff);
#if IS_ENABLED(CONFIG_FS_DAX)
-bool __bdev_dax_supported(struct block_device *bdev, int blocksize);
-static inline bool bdev_dax_supported(struct block_device *bdev, int blocksize)
-{
- return __bdev_dax_supported(bdev, blocksize);
-}
-
bool generic_fsdax_supported(struct dax_device *dax_dev,
struct block_device *bdev, int blocksize, sector_t start,
sector_t sectors);
@@ -136,12 +130,6 @@ struct page *dax_layout_busy_page_range(struct address_space *mapping, loff_t st
dax_entry_t dax_lock_page(struct page *page);
void dax_unlock_page(struct page *page, dax_entry_t cookie);
#else
-static inline bool bdev_dax_supported(struct block_device *bdev,
- int blocksize)
-{
- return false;
-}
-
#define generic_fsdax_supported NULL
static inline bool dax_supported(struct dax_device *dax_dev,