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| author | Ritesh Harjani <ritesh.list@gmail.com> | 2022-05-15 12:07:48 +0530 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2022-05-21 22:24:24 -0400 |
| commit | 72f63f4a770310233dba3bff8fc6e41660ebaa27 (patch) | |
| tree | 6c9faa859341418cce505759bb9e088a41500c45 /fs/ext4/ext4.h | |
| parent | 3030b59c8533835f4e8b5e6d7047f80dcf7e40b9 (diff) | |
| download | linux-stable-72f63f4a770310233dba3bff8fc6e41660ebaa27.tar.gz linux-stable-72f63f4a770310233dba3bff8fc6e41660ebaa27.tar.bz2 linux-stable-72f63f4a770310233dba3bff8fc6e41660ebaa27.zip | |
ext4: refactor and move ext4_ioctl_get_encryption_pwsalt()
This patch move code for FS_IOC_GET_ENCRYPTION_PWSALT case into
ext4's crypto.c file, i.e. ext4_ioctl_get_encryption_pwsalt()
and uuid_is_zero(). This is mostly refactoring logic and should
not affect any functionality change.
Suggested-by: Eric Biggers <ebiggers@google.com>
Reviewed-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Ritesh Harjani <ritesh.list@gmail.com>
Link: https://lore.kernel.org/r/5af98b17152a96b245b4f7d2dfb8607fc93e36aa.1652595565.git.ritesh.list@gmail.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs/ext4/ext4.h')
| -rw-r--r-- | fs/ext4/ext4.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index d815d07a8c3d..a16d77b29277 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -2745,6 +2745,8 @@ int ext4_fname_prepare_lookup(struct inode *dir, struct dentry *dentry, void ext4_fname_free_filename(struct ext4_filename *fname); +int ext4_ioctl_get_encryption_pwsalt(struct file *filp, void __user *arg); + #else /* !CONFIG_FS_ENCRYPTION */ static inline int ext4_fname_setup_filename(struct inode *dir, const struct qstr *iname, @@ -2777,6 +2779,12 @@ static inline void ext4_fname_free_filename(struct ext4_filename *fname) fname->cf_name.name = NULL; #endif } + +static inline int ext4_ioctl_get_encryption_pwsalt(struct file *filp, + void __user *arg) +{ + return -EOPNOTSUPP; +} #endif /* !CONFIG_FS_ENCRYPTION */ /* dir.c */ |