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fscrypt: clean up after fscrypt_prepare_lookup() conversions 

Now that all filesystems have been converted to use
fscrypt_prepare_lookup(), we can remove the fscrypt_set_d_op() and
fscrypt_set_encrypted_dentry() functions as well as un-export
fscrypt_d_ops.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
This commit is contained in:
Eric Biggers 2018-04-30 15:51:36 -07:00 committed by Theodore Ts'o
parent bbbc3fb663
commit 54222025f2
4 changed files with 1 additions and 25 deletions
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1
fs/crypto/crypto.c
View File

@ -353,7 +353,6 @@ 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)
{

1
fs/crypto/fscrypt_private.h
View File

@ -106,6 +106,7 @@ 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;
/* fname.c */
extern int fname_encrypt(struct inode *inode, const struct qstr *iname,

10
include/linux/fscrypt_notsupp.h
View File

@ -64,16 +64,6 @@ static inline void fscrypt_restore_control_page(struct page *page)
return;
}
static inline void fscrypt_set_d_op(struct dentry *dentry)
{
return;
}
static inline void fscrypt_set_encrypted_dentry(struct dentry *dentry)
{
return;
}
/* policy.c */
static inline int fscrypt_ioctl_set_policy(struct file *filp,
const void __user *arg)

14
include/linux/fscrypt_supp.h
View File

@ -74,20 +74,6 @@ static inline struct page *fscrypt_control_page(struct page *page)
extern void fscrypt_restore_control_page(struct page *);
extern const struct dentry_operations fscrypt_d_ops;
static inline void fscrypt_set_d_op(struct dentry *dentry)
{
d_set_d_op(dentry, &fscrypt_d_ops);
}
static inline void fscrypt_set_encrypted_dentry(struct dentry *dentry)
{
spin_lock(&dentry->d_lock);
dentry->d_flags |= DCACHE_ENCRYPTED_WITH_KEY;
spin_unlock(&dentry->d_lock);
}
/* policy.c */
extern int fscrypt_ioctl_set_policy(struct file *, const void __user *);
extern int fscrypt_ioctl_get_policy(struct file *, void __user *);