diff mbox series

[RFC,v2,06/12] dev_dax_iomap: export dax_dev_get()

Message ID bcbc4e4a58e763ac31aade005f61b6676518e581.1714409084.git.john@groves.net (mailing list archive)
State Handled Elsewhere, archived
Headers show
Series Introduce the famfs shared-memory file system | expand

Commit Message

John Groves April 29, 2024, 5:04 p.m. UTC 
famfs needs access to dev_dax_get()

Signed-off-by: John Groves <john@groves.net>
---
 drivers/dax/super.c | 3 ++-
 include/linux/dax.h | 1 +
 2 files changed, 3 insertions(+), 1 deletion(-)
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Patch

diff --git a/drivers/dax/super.c b/drivers/dax/super.c
index 4b55f79849b0..8475093ba973 100644
--- a/drivers/dax/super.c
+++ b/drivers/dax/super.c
@@ -452,7 +452,7 @@  static int dax_set(struct inode *inode, void *data)
 	return 0;
 }
 
-static struct dax_device *dax_dev_get(dev_t devt)
+struct dax_device *dax_dev_get(dev_t devt)
 {
 	struct dax_device *dax_dev;
 	struct inode *inode;
@@ -475,6 +475,7 @@  static struct dax_device *dax_dev_get(dev_t devt)
 
 	return dax_dev;
 }
+EXPORT_SYMBOL_GPL(dax_dev_get);
 
 struct dax_device *alloc_dax(void *private, const struct dax_operations *ops)
 {
diff --git a/include/linux/dax.h b/include/linux/dax.h
index 4a86716f932a..29d3dd6452c3 100644
--- a/include/linux/dax.h
+++ b/include/linux/dax.h
@@ -61,6 +61,7 @@  struct dax_device *alloc_dax(void *private, const struct dax_operations *ops);
 #if IS_ENABLED(CONFIG_DEV_DAX_IOMAP)
 int fs_dax_get(struct dax_device *dax_dev, void *holder, const struct dax_holder_operations *hops);
 struct dax_device *inode_dax(struct inode *inode);
+struct dax_device *dax_dev_get(dev_t devt);
 #endif
 void *dax_holder(struct dax_device *dax_dev);
 void put_dax(struct dax_device *dax_dev);