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Subject[PATCH 2/4] fscrypt: Export fscrypt_d_ops
Date
If a filesystem manages dentry operations itself it might want to
re-use fscrypt_d_ops.

Signed-off-by: Richard Weinberger <richard@nod.at>
---
fs/crypto/crypto.c | 1 +
fs/crypto/fscrypt_private.h | 1 -
include/linux/fscrypt.h | 1 +
3 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/fs/crypto/crypto.c b/fs/crypto/crypto.c
index 4dc788e3bc96..8018f8bba50d 100644
--- a/fs/crypto/crypto.c
+++ b/fs/crypto/crypto.c
@@ -357,6 +357,7 @@ 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_ops);

void fscrypt_restore_control_page(struct page *page)
{
diff --git a/fs/crypto/fscrypt_private.h b/fs/crypto/fscrypt_private.h
index 7da276159593..bced1ee4fd64 100644
--- a/fs/crypto/fscrypt_private.h
+++ b/fs/crypto/fscrypt_private.h
@@ -125,7 +125,6 @@ extern int fscrypt_do_page_crypto(const struct inode *inode,
gfp_t gfp_flags);
extern struct page *fscrypt_alloc_bounce_page(struct fscrypt_ctx *ctx,
gfp_t gfp_flags);
-extern const struct dentry_operations fscrypt_d_ops;

extern void __printf(3, 4) __cold
fscrypt_msg(struct super_block *sb, const char *level, const char *fmt, ...);
diff --git a/include/linux/fscrypt.h b/include/linux/fscrypt.h
index 7139a110ac4f..2b9577e4707f 100644
--- a/include/linux/fscrypt.h
+++ b/include/linux/fscrypt.h
@@ -231,6 +231,7 @@ extern int __fscrypt_encrypt_symlink(struct inode *inode, const char *target,
extern const char *fscrypt_get_symlink(struct inode *inode, const void *caddr,
unsigned int max_size,
struct delayed_call *done);
+extern const struct dentry_operations fscrypt_d_ops;
#else /* !CONFIG_FS_ENCRYPTION */

static inline bool fscrypt_has_encryption_key(const struct inode *inode)
--
2.21.0
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