diff options
| author | Chao Yu <yuchao0@huawei.com> | 2020-03-21 20:19:33 +0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2020-03-30 20:46:24 -0700 |
| commit | 8c7d4b57607bbcd1d754be58de34138d9429f3e4 (patch) | |
| tree | b608a19ad40cf707027e579370d94eae9a47fec6 | |
| parent | b13f67ffe347cad69323a17dcc698e83c92ccb3d (diff) | |
| download | linux-8c7d4b57607bbcd1d754be58de34138d9429f3e4.tar.bz2 | |
f2fs: clean up f2fs_may_encrypt()
Merge below two conditions into f2fs_may_encrypt() for cleanup
- IS_ENCRYPTED()
- DUMMY_ENCRYPTION_ENABLED()
Check IS_ENCRYPTED(inode) condition in f2fs_init_inode_metadata()
is enough since we have already set encrypt flag in f2fs_new_inode().
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
| -rw-r--r-- | fs/f2fs/dir.c | 4 | ||||
| -rw-r--r-- | fs/f2fs/f2fs.h | 13 | ||||
| -rw-r--r-- | fs/f2fs/namei.c | 4 |
3 files changed, 11 insertions, 10 deletions
diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c index 0971ccc4664a..44bfc464df78 100644 --- a/fs/f2fs/dir.c +++ b/fs/f2fs/dir.c @@ -471,7 +471,6 @@ struct page *f2fs_init_inode_metadata(struct inode *inode, struct inode *dir, struct page *dpage) { struct page *page; - int dummy_encrypt = DUMMY_ENCRYPTION_ENABLED(F2FS_I_SB(dir)); int err; if (is_inode_flag_set(inode, FI_NEW_INODE)) { @@ -498,8 +497,7 @@ struct page *f2fs_init_inode_metadata(struct inode *inode, struct inode *dir, if (err) goto put_error; - if ((IS_ENCRYPTED(dir) || dummy_encrypt) && - f2fs_may_encrypt(inode)) { + if (IS_ENCRYPTED(inode)) { err = fscrypt_inherit_context(dir, inode, page, false); if (err) goto put_error; diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index e720054c9062..47c8c763a9b5 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -3935,15 +3935,20 @@ static inline bool f2fs_lfs_mode(struct f2fs_sb_info *sbi) return F2FS_OPTION(sbi).fs_mode == FS_MODE_LFS; } -static inline bool f2fs_may_encrypt(struct inode *inode) +static inline bool f2fs_may_encrypt(struct inode *dir, struct inode *inode) { #ifdef CONFIG_FS_ENCRYPTION + struct f2fs_sb_info *sbi = F2FS_I_SB(dir); umode_t mode = inode->i_mode; - return (S_ISREG(mode) || S_ISDIR(mode) || S_ISLNK(mode)); -#else - return false; + /* + * If the directory encrypted or dummy encryption enabled, + * then we should encrypt the inode. + */ + if (IS_ENCRYPTED(dir) || DUMMY_ENCRYPTION_ENABLED(sbi)) + return (S_ISREG(mode) || S_ISDIR(mode) || S_ISLNK(mode)); #endif + return false; } static inline bool f2fs_may_compress(struct inode *inode) diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c index b75c70813f9e..95cfbce062e8 100644 --- a/fs/f2fs/namei.c +++ b/fs/f2fs/namei.c @@ -75,9 +75,7 @@ static struct inode *f2fs_new_inode(struct inode *dir, umode_t mode) set_inode_flag(inode, FI_NEW_INODE); - /* If the directory encrypted, then we should encrypt the inode. */ - if ((IS_ENCRYPTED(dir) || DUMMY_ENCRYPTION_ENABLED(sbi)) && - f2fs_may_encrypt(inode)) + if (f2fs_may_encrypt(dir, inode)) f2fs_set_encrypted_inode(inode); if (f2fs_sb_has_extra_attr(sbi)) { |