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authorEric Biggers <ebiggers@google.com>2018-01-05 13:44:57 -0500
committerTheodore Ts'o <tytso@mit.edu>2018-01-11 22:06:18 -0500
commitbdd234764769a267794f275ce96706a466d376d7 (patch)
tree9d87f1fb58be4cf5b357b6b274de1f4cbdaab817
parent1493651b53b4811960b6220a340929074b58a55b (diff)
fscrypt: move fscrypt_operations declaration to fscrypt_supp.h
Filesystems now only define their fscrypt_operations when they are compiled with encryption support, so move the fscrypt_operations declaration from fscrypt.h to fscrypt_supp.h. Signed-off-by: Eric Biggers <ebiggers@google.com> Signed-off-by: Theodore Ts'o <tytso@mit.edu>
-rw-r--r--include/linux/fscrypt.h18
-rw-r--r--include/linux/fscrypt_supp.h18
2 files changed, 18 insertions, 18 deletions
diff --git a/include/linux/fscrypt.h b/include/linux/fscrypt.h
index b671a4eef47f..33b95a91f720 100644
--- a/include/linux/fscrypt.h
+++ b/include/linux/fscrypt.h
@@ -54,24 +54,6 @@ struct fscrypt_name {
54#define fname_name(p) ((p)->disk_name.name) 54#define fname_name(p) ((p)->disk_name.name)
55#define fname_len(p) ((p)->disk_name.len) 55#define fname_len(p) ((p)->disk_name.len)
56 56
57/*
58 * fscrypt superblock flags
59 */
60#define FS_CFLG_OWN_PAGES (1U << 1)
61
62/*
63 * crypto opertions for filesystems
64 */
65struct fscrypt_operations {
66 unsigned int flags;
67 const char *key_prefix;
68 int (*get_context)(struct inode *, void *, size_t);
69 int (*set_context)(struct inode *, const void *, size_t, void *);
70 bool (*dummy_context)(struct inode *);
71 bool (*empty_dir)(struct inode *);
72 unsigned (*max_namelen)(struct inode *);
73};
74
75/* Maximum value for the third parameter of fscrypt_operations.set_context(). */ 57/* Maximum value for the third parameter of fscrypt_operations.set_context(). */
76#define FSCRYPT_SET_CONTEXT_MAX_SIZE 28 58#define FSCRYPT_SET_CONTEXT_MAX_SIZE 28
77 59
diff --git a/include/linux/fscrypt_supp.h b/include/linux/fscrypt_supp.h
index e7dfa2974906..ce61caf26f40 100644
--- a/include/linux/fscrypt_supp.h
+++ b/include/linux/fscrypt_supp.h
@@ -11,6 +11,24 @@
11#ifndef _LINUX_FSCRYPT_SUPP_H 11#ifndef _LINUX_FSCRYPT_SUPP_H
12#define _LINUX_FSCRYPT_SUPP_H 12#define _LINUX_FSCRYPT_SUPP_H
13 13
14/*
15 * fscrypt superblock flags
16 */
17#define FS_CFLG_OWN_PAGES (1U << 1)
18
19/*
20 * crypto operations for filesystems
21 */
22struct fscrypt_operations {
23 unsigned int flags;
24 const char *key_prefix;
25 int (*get_context)(struct inode *, void *, size_t);
26 int (*set_context)(struct inode *, const void *, size_t, void *);
27 bool (*dummy_context)(struct inode *);
28 bool (*empty_dir)(struct inode *);
29 unsigned (*max_namelen)(struct inode *);
30};
31
14struct fscrypt_ctx { 32struct fscrypt_ctx {
15 union { 33 union {
16 struct { 34 struct {