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fscrypt: move fscrypt_has_encryption_key() to supp/notsupp headers 

fscrypt_has_encryption_key() is already split into two versions
depending on whether the filesystem is being built with encryption
support or not.  Move them into the appropriate headers.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
This commit is contained in:
Eric Biggers 2018-01-05 10:44:52 -08:00 committed by Theodore Ts'o
parent 1291a0d504
commit 3d463f2856
3 changed files with 10 additions and 10 deletions
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10
include/linux/fscrypt.h
View File

@ -129,11 +129,6 @@ static inline struct page *fscrypt_control_page(struct page *page)
return ((struct fscrypt_ctx *)page_private(page))->w.control_page;
}
static inline bool fscrypt_has_encryption_key(const struct inode *inode)
{
return (inode->i_crypt_info != NULL);
}
#include <linux/fscrypt_supp.h>
#else /* !__FS_HAS_ENCRYPTION */
@ -144,11 +139,6 @@ static inline struct page *fscrypt_control_page(struct page *page)
return ERR_PTR(-EINVAL);
}
static inline bool fscrypt_has_encryption_key(const struct inode *inode)
{
return 0;
}
#include <linux/fscrypt_notsupp.h>
#endif /* __FS_HAS_ENCRYPTION */

5
include/linux/fscrypt_notsupp.h
View File

@ -14,6 +14,11 @@
#ifndef _LINUX_FSCRYPT_NOTSUPP_H
#define _LINUX_FSCRYPT_NOTSUPP_H
static inline bool fscrypt_has_encryption_key(const struct inode *inode)
{
return false;
}
/* crypto.c */
static inline struct fscrypt_ctx *fscrypt_get_ctx(const struct inode *inode,
gfp_t gfp_flags)

5
include/linux/fscrypt_supp.h
View File

@ -11,6 +11,11 @@
#ifndef _LINUX_FSCRYPT_SUPP_H
#define _LINUX_FSCRYPT_SUPP_H
static inline bool fscrypt_has_encryption_key(const struct inode *inode)
{
return (inode->i_crypt_info != NULL);
}
/* crypto.c */
extern struct kmem_cache *fscrypt_info_cachep;
extern struct fscrypt_ctx *fscrypt_get_ctx(const struct inode *, gfp_t);