[PATCH 18/29] ubifs: Constify struct inode pointer in ubifs_crypt_is_encrypted()

From: Richard Weinberger
Date: Sun Nov 13 2016 - 16:24:04 EST


...and provide a non const variant for fscrypto

Signed-off-by: Richard Weinberger <richard@xxxxxx>
---
fs/ubifs/crypto.c | 2 +-
fs/ubifs/super.c | 2 +-
fs/ubifs/ubifs.h | 7 ++++++-
3 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/fs/ubifs/crypto.c b/fs/ubifs/crypto.c
index 12a0072bddd3..25bb2062b8a3 100644
--- a/fs/ubifs/crypto.c
+++ b/fs/ubifs/crypto.c
@@ -39,7 +39,7 @@ struct fscrypt_operations ubifs_crypt_operations = {
.flags = FS_CFLG_INPLACE_ENCRYPTION,
.get_context = ubifs_crypt_get_context,
.set_context = ubifs_crypt_set_context,
- .is_encrypted = ubifs_crypt_is_encrypted,
+ .is_encrypted = __ubifs_crypt_is_encrypted,
.empty_dir = ubifs_crypt_empty_dir,
.max_namelen = ubifs_crypt_max_namelen,
.key_prefix = ubifs_key_prefix,
diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c
index e85d5a47aeac..a31222947265 100644
--- a/fs/ubifs/super.c
+++ b/fs/ubifs/super.c
@@ -2000,7 +2000,7 @@ static struct ubifs_info *alloc_ubifs_info(struct ubi_volume_desc *ubi)

#ifndef CONFIG_UBIFS_FS_ENCRYPTION
struct fscrypt_operations ubifs_crypt_operations = {
- .is_encrypted = ubifs_crypt_is_encrypted,
+ .is_encrypted = __ubifs_crypt_is_encrypted,
};
#endif

diff --git a/fs/ubifs/ubifs.h b/fs/ubifs/ubifs.h
index 16484570e2a6..8d61b2fc3e82 100644
--- a/fs/ubifs/ubifs.h
+++ b/fs/ubifs/ubifs.h
@@ -1814,13 +1814,18 @@ extern struct fscrypt_operations ubifs_crypt_operations;
#define fscrypt_fname_usr_to_disk fscrypt_notsupp_fname_usr_to_disk
#endif

-static inline bool ubifs_crypt_is_encrypted(struct inode *inode)
+static inline bool __ubifs_crypt_is_encrypted(struct inode *inode)
{
struct ubifs_inode *ui = ubifs_inode(inode);

return ui->flags & UBIFS_CRYPT_FL;
}

+static inline bool ubifs_crypt_is_encrypted(const struct inode *inode)
+{
+ return __ubifs_crypt_is_encrypted((struct inode *)inode);
+}
+
/* Normal UBIFS messages */
__printf(2, 3)
void ubifs_msg(const struct ubifs_info *c, const char *fmt, ...);
--
2.7.3