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ubifs: Constify struct inode pointer in ubifs_crypt_is_encrypted()
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...and provide a non const variant for fscrypto

Signed-off-by: Richard Weinberger <richard@nod.at>
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Richard Weinberger committed Dec 12, 2016
1 parent f1f52d6 commit 1ee7787
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Showing 3 changed files with 8 additions and 3 deletions.
2 changes: 1 addition & 1 deletion fs/ubifs/crypto.c
Original file line number Diff line number Diff line change
Expand Up @@ -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,
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2 changes: 1 addition & 1 deletion fs/ubifs/super.c
Original file line number Diff line number Diff line change
Expand Up @@ -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

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7 changes: 6 additions & 1 deletion fs/ubifs/ubifs.h
Original file line number Diff line number Diff line change
Expand Up @@ -1805,13 +1805,18 @@ 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, ...);
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