[PATCH v8 5/8] fscrypt: Export fscrypt_d_revalidate

[Daniel Rosenberg <drosen@xxxxxxxxxx>]

This is in preparation for shifting the responsibility of setting the
dentry_operations to the filesystem, allowing it to maintain its own
operations.

Signed-off-by: Daniel Rosenberg <drosen@xxxxxxxxxx>
---
 fs/crypto/fname.c       | 3 ++-
 include/linux/fscrypt.h | 1 +
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/fs/crypto/fname.c b/fs/crypto/fname.c
index 4c212442a8f7f..73adbbb9d78c7 100644
--- a/fs/crypto/fname.c
+++ b/fs/crypto/fname.c
@@ -543,7 +543,7 @@ EXPORT_SYMBOL_GPL(fscrypt_fname_siphash);
  * Validate dentries in encrypted directories to make sure we aren't potentially
  * caching stale dentries after a key has been added.
  */
-static int fscrypt_d_revalidate(struct dentry *dentry, unsigned int flags)
+int fscrypt_d_revalidate(struct dentry *dentry, unsigned int flags)
 {
 	struct dentry *dir;
 	int err;
@@ -586,3 +586,4 @@ static int fscrypt_d_revalidate(struct dentry *dentry, unsigned int flags)
 const struct dentry_operations fscrypt_d_ops = {
 	.d_revalidate = fscrypt_d_revalidate,
 };
+EXPORT_SYMBOL(fscrypt_d_revalidate);
diff --git a/include/linux/fscrypt.h b/include/linux/fscrypt.h
index 556f4adf5dc58..b199b6e976ce3 100644
--- a/include/linux/fscrypt.h
+++ b/include/linux/fscrypt.h
@@ -176,6 +176,7 @@ extern bool fscrypt_match_name(const struct fscrypt_name *fname,
 			       const u8 *de_name, u32 de_name_len);
 extern u64 fscrypt_fname_siphash(const struct inode *dir,
 				 const struct qstr *name);
+extern int fscrypt_d_revalidate(struct dentry *dentry, unsigned int flags);
 
 /* bio.c */
 extern void fscrypt_decrypt_bio(struct bio *);
-- 
2.25.1.481.gfbce0eb801-goog


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