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| author | Richard Weinberger <richard@nod.at> | 2016-12-13 00:27:59 +0100 |
|---|---|---|
| committer | Richard Weinberger <richard@nod.at> | 2016-12-13 19:54:52 +0100 |
| commit | ec9160dacdb08eaeb40a878db97dfed6c2212d91 (patch) | |
| tree | 87efd23a1d2afdc6c97f8c4ececce55c87ea2e9e | |
| parent | 385886686609dbdcd2e8f55c358647faa8d4f89e (diff) | |
| download | linux-ec9160dacdb08eaeb40a878db97dfed6c2212d91.tar.gz linux-ec9160dacdb08eaeb40a878db97dfed6c2212d91.tar.bz2 linux-ec9160dacdb08eaeb40a878db97dfed6c2212d91.zip | |
ubifs: Use fscrypt ioctl() helpers
Commit db717d8e26c2 ("fscrypto: move ioctl processing more fully into
common code") moved ioctl() related functions into fscrypt and offers
us now a set of helper functions.
Signed-off-by: Richard Weinberger <richard@nod.at>
Reviewed-by: David Gstir <david@sigma-star.at>
| -rw-r--r-- | fs/ubifs/ioctl.c | 24 | ||||
| -rw-r--r-- | fs/ubifs/ubifs.h | 4 |
2 files changed, 4 insertions, 24 deletions
diff --git a/fs/ubifs/ioctl.c b/fs/ubifs/ioctl.c index 3d10f5525274..78d713644df3 100644 --- a/fs/ubifs/ioctl.c +++ b/fs/ubifs/ioctl.c @@ -184,39 +184,19 @@ long ubifs_ioctl(struct file *file, unsigned int cmd, unsigned long arg) case FS_IOC_SET_ENCRYPTION_POLICY: { #ifdef CONFIG_UBIFS_FS_ENCRYPTION struct ubifs_info *c = inode->i_sb->s_fs_info; - struct fscrypt_policy policy; - - if (copy_from_user(&policy, - (struct fscrypt_policy __user *)arg, - sizeof(policy))) - return -EFAULT; err = ubifs_enable_encryption(c); if (err) return err; - err = fscrypt_process_policy(file, &policy); - - return err; + return fscrypt_ioctl_set_policy(file, (const void __user *)arg); #else return -EOPNOTSUPP; #endif } case FS_IOC_GET_ENCRYPTION_POLICY: { #ifdef CONFIG_UBIFS_FS_ENCRYPTION - struct fscrypt_policy policy; - - if (!ubifs_crypt_is_encrypted(inode)) - return -ENOENT; - - err = fscrypt_get_policy(inode, &policy); - if (err) - return err; - - if (copy_to_user((void __user *)arg, &policy, sizeof(policy))) - return -EFAULT; - - return 0; + return fscrypt_ioctl_get_policy(file, (void __user *)arg); #else return -EOPNOTSUPP; #endif diff --git a/fs/ubifs/ubifs.h b/fs/ubifs/ubifs.h index 8d0e4818e3ea..ca72382ce6cc 100644 --- a/fs/ubifs/ubifs.h +++ b/fs/ubifs/ubifs.h @@ -1806,8 +1806,8 @@ int ubifs_decompress(const struct ubifs_info *c, const void *buf, int len, #define fscrypt_pullback_bio_page fscrypt_notsupp_pullback_bio_page #define fscrypt_restore_control_page fscrypt_notsupp_restore_control_page #define fscrypt_zeroout_range fscrypt_notsupp_zeroout_range -#define fscrypt_process_policy fscrypt_notsupp_process_policy -#define fscrypt_get_policy fscrypt_notsupp_get_policy +#define fscrypt_ioctl_set_policy fscrypt_notsupp_ioctl_set_policy +#define fscrypt_ioctl_get_policy fscrypt_notsupp_ioctl_get_policy #define fscrypt_has_permitted_context fscrypt_notsupp_has_permitted_context #define fscrypt_inherit_context fscrypt_notsupp_inherit_context #define fscrypt_get_encryption_info fscrypt_notsupp_get_encryption_info |