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f2fs: use IS_ENCRYPTED() to check encryption status 

This commit removes the f2fs specific f2fs_encrypted_inode() and makes
use of the generic IS_ENCRYPTED() macro to check for the encryption
status of an inode.

Acked-by: Chao Yu <yuchao0@huawei.com>
Reviewed-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Chandan Rajendra <chandan@linux.vnet.ibm.com>
Signed-off-by: Eric Biggers <ebiggers@google.com>
This commit is contained in:
Chandan Rajendra 2018-12-12 15:20:11 +05:30 committed by Theodore Ts'o
parent 592ddec757
commit 62230e0d70
6 changed files with 18 additions and 23 deletions
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4
fs/f2fs/data.c
View File

@ -1465,7 +1465,7 @@ int f2fs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
}
if (size) {
if (f2fs_encrypted_inode(inode))
if (IS_ENCRYPTED(inode))
flags |= FIEMAP_EXTENT_DATA_ENCRYPTED;
ret = fiemap_fill_next_extent(fieinfo, logical,
@ -1736,7 +1736,7 @@ static inline bool check_inplace_update_policy(struct inode *inode,
if (policy & (0x1 << F2FS_IPU_ASYNC) &&
fio && fio->op == REQ_OP_WRITE &&
!(fio->op_flags & REQ_SYNC) &&
!f2fs_encrypted_inode(inode))
!IS_ENCRYPTED(inode))
return true;
/* this is only set during fdatasync */

10
fs/f2fs/dir.c
View File

@ -385,7 +385,7 @@ struct page *f2fs_init_inode_metadata(struct inode *inode, struct inode *dir,
if (err)
goto put_error;
if ((f2fs_encrypted_inode(dir) || dummy_encrypt) &&
if ((IS_ENCRYPTED(dir) || dummy_encrypt) &&
f2fs_may_encrypt(inode)) {
err = fscrypt_inherit_context(dir, inode, page, false);
if (err)
@ -399,7 +399,7 @@ struct page *f2fs_init_inode_metadata(struct inode *inode, struct inode *dir,
if (new_name) {
init_dent_inode(new_name, page);
if (f2fs_encrypted_inode(dir))
if (IS_ENCRYPTED(dir))
file_set_enc_name(inode);
}
@ -819,7 +819,7 @@ int f2fs_fill_dentries(struct dir_context *ctx, struct f2fs_dentry_ptr *d,
goto out;
}
if (f2fs_encrypted_inode(d->inode)) {
if (IS_ENCRYPTED(d->inode)) {
int save_len = fstr->len;
err = fscrypt_fname_disk_to_usr(d->inode,
@ -862,7 +862,7 @@ static int f2fs_readdir(struct file *file, struct dir_context *ctx)
struct fscrypt_str fstr = FSTR_INIT(NULL, 0);
int err = 0;
if (f2fs_encrypted_inode(inode)) {
if (IS_ENCRYPTED(inode)) {
err = fscrypt_get_encryption_info(inode);
if (err && err != -ENOKEY)
goto out;
@ -924,7 +924,7 @@ static int f2fs_readdir(struct file *file, struct dir_context *ctx)
static int f2fs_dir_open(struct inode *inode, struct file *filp)
{
if (f2fs_encrypted_inode(inode))
if (IS_ENCRYPTED(inode))
return fscrypt_get_encryption_info(inode) ? -EACCES : 0;
return 0;
}

7
fs/f2fs/f2fs.h
View File

@ -3463,14 +3463,9 @@ void f2fs_unregister_sysfs(struct f2fs_sb_info *sbi);
/*
* crypto support
*/
static inline bool f2fs_encrypted_inode(struct inode *inode)
{
return file_is_encrypt(inode);
}
static inline bool f2fs_encrypted_file(struct inode *inode)
{
return f2fs_encrypted_inode(inode) && S_ISREG(inode->i_mode);
return IS_ENCRYPTED(inode) && S_ISREG(inode->i_mode);
}
static inline void f2fs_set_encrypted_inode(struct inode *inode)

10
fs/f2fs/file.c
View File

@ -582,7 +582,7 @@ static int truncate_partial_data_page(struct inode *inode, u64 from,
zero_user(page, offset, PAGE_SIZE - offset);
/* An encrypted inode should have a key and truncate the last page. */
f2fs_bug_on(F2FS_I_SB(inode), cache_only && f2fs_encrypted_inode(inode));
f2fs_bug_on(F2FS_I_SB(inode), cache_only && IS_ENCRYPTED(inode));
if (!cache_only)
set_page_dirty(page);
f2fs_put_page(page, 1);
@ -711,7 +711,7 @@ int f2fs_getattr(const struct path *path, struct kstat *stat,
stat->attributes |= STATX_ATTR_APPEND;
if (flags & F2FS_COMPR_FL)
stat->attributes |= STATX_ATTR_COMPRESSED;
if (f2fs_encrypted_inode(inode))
if (IS_ENCRYPTED(inode))
stat->attributes |= STATX_ATTR_ENCRYPTED;
if (flags & F2FS_IMMUTABLE_FL)
stat->attributes |= STATX_ATTR_IMMUTABLE;
@ -1563,7 +1563,7 @@ static long f2fs_fallocate(struct file *file, int mode,
if (!S_ISREG(inode->i_mode))
return -EINVAL;
if (f2fs_encrypted_inode(inode) &&
if (IS_ENCRYPTED(inode) &&
(mode & (FALLOC_FL_COLLAPSE_RANGE | FALLOC_FL_INSERT_RANGE)))
return -EOPNOTSUPP;
@ -1647,7 +1647,7 @@ static int f2fs_ioc_getflags(struct file *filp, unsigned long arg)
struct f2fs_inode_info *fi = F2FS_I(inode);
unsigned int flags = fi->i_flags;
if (f2fs_encrypted_inode(inode))
if (IS_ENCRYPTED(inode))
flags |= F2FS_ENCRYPT_FL;
if (f2fs_has_inline_data(inode) || f2fs_has_inline_dentry(inode))
flags |= F2FS_INLINE_DATA_FL;
@ -2414,7 +2414,7 @@ static int f2fs_move_file_range(struct file *file_in, loff_t pos_in,
if (!S_ISREG(src->i_mode) || !S_ISREG(dst->i_mode))
return -EINVAL;
if (f2fs_encrypted_inode(src) || f2fs_encrypted_inode(dst))
if (IS_ENCRYPTED(src) || IS_ENCRYPTED(dst))
return -EOPNOTSUPP;
if (src == dst) {

4
fs/f2fs/inode.c
View File

@ -43,7 +43,7 @@ void f2fs_set_inode_flags(struct inode *inode)
new_fl |= S_NOATIME;
if (flags & F2FS_DIRSYNC_FL)
new_fl |= S_DIRSYNC;
if (f2fs_encrypted_inode(inode))
if (file_is_encrypt(inode))
new_fl |= S_ENCRYPTED;
inode_set_flags(inode, new_fl,
S_SYNC|S_APPEND|S_IMMUTABLE|S_NOATIME|S_DIRSYNC|
@ -453,7 +453,7 @@ struct inode *f2fs_iget(struct super_block *sb, unsigned long ino)
inode->i_mapping->a_ops = &f2fs_dblock_aops;
inode_nohighmem(inode);
} else if (S_ISLNK(inode->i_mode)) {
if (f2fs_encrypted_inode(inode))
if (file_is_encrypt(inode))
inode->i_op = &f2fs_encrypted_symlink_inode_operations;
else
inode->i_op = &f2fs_symlink_inode_operations;

6
fs/f2fs/namei.c
View File

@ -75,7 +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 ((f2fs_encrypted_inode(dir) || DUMMY_ENCRYPTION_ENABLED(sbi)) &&
if ((IS_ENCRYPTED(dir) || DUMMY_ENCRYPTION_ENABLED(sbi)) &&
f2fs_may_encrypt(inode))
f2fs_set_encrypted_inode(inode);
@ -476,7 +476,7 @@ static struct dentry *f2fs_lookup(struct inode *dir, struct dentry *dentry,
if (err)
goto out_iput;
}
if (f2fs_encrypted_inode(dir) &&
if (IS_ENCRYPTED(dir) &&
(S_ISDIR(inode->i_mode) || S_ISLNK(inode->i_mode)) &&
!fscrypt_has_permitted_context(dir, inode)) {
f2fs_msg(inode->i_sb, KERN_WARNING,
@ -803,7 +803,7 @@ static int f2fs_tmpfile(struct inode *dir, struct dentry *dentry, umode_t mode)
if (unlikely(f2fs_cp_error(sbi)))
return -EIO;
if (f2fs_encrypted_inode(dir) || DUMMY_ENCRYPTION_ENABLED(sbi)) {
if (IS_ENCRYPTED(dir) || DUMMY_ENCRYPTION_ENABLED(sbi)) {
int err = fscrypt_get_encryption_info(dir);
if (err)
return err;