ceph already has its own d_revalidate op so we can't rely on fscrypt
using that directly. Export this symbol so filesystems can call it
from their own d_revalidate op.
Signed-off-by: Jeff Layton <jlayton@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 47bcfddb278b..9440a44e24ac 100644
--- a/fs/crypto/fname.c
+++ b/fs/crypto/fname.c
@@ -538,7 +538,7 @@ 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;
@@ -577,6 +577,7 @@ static int fscrypt_d_revalidate(struct dentry *dentry, unsigned int flags)
return valid;
}
+EXPORT_SYMBOL_GPL(fscrypt_d_revalidate);
const struct dentry_operations fscrypt_d_ops = {
.d_revalidate = fscrypt_d_revalidate,
diff --git a/include/linux/fscrypt.h b/include/linux/fscrypt.h
index c5fe6f334a1d..41300eac45a4 100644
--- a/include/linux/fscrypt.h
+++ b/include/linux/fscrypt.h
@@ -208,6 +208,7 @@ int fscrypt_fname_disk_to_usr(const struct inode *inode,
bool fscrypt_match_name(const struct fscrypt_name *fname,
const u8 *de_name, u32 de_name_len);
u64 fscrypt_fname_siphash(const struct inode *dir, const struct qstr *name);
+int fscrypt_d_revalidate(struct dentry *dentry, unsigned int flags);
/* bio.c */
void fscrypt_decrypt_bio(struct bio *bio);
--
2.26.2
|