ext4 crypto: migrate into vfs's crypto engine
This patch removes the most parts of internal crypto codes.
And then, it modifies and adds some ext4-specific crypt codes to use the generic
facility.
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
diff --git a/fs/ext4/inline.c b/fs/ext4/inline.c
index ff7538c..f74d5ee 100644
--- a/fs/ext4/inline.c
+++ b/fs/ext4/inline.c
@@ -1326,7 +1326,7 @@
struct ext4_iloc iloc;
void *dir_buf = NULL;
struct ext4_dir_entry_2 fake;
- struct ext4_str tmp_str;
+ struct fscrypt_str tmp_str;
ret = ext4_get_inode_loc(inode, &iloc);
if (ret)
@@ -1739,20 +1739,20 @@
return (struct ext4_dir_entry_2 *)(inline_pos + offset);
}
-int empty_inline_dir(struct inode *dir, int *has_inline_data)
+bool empty_inline_dir(struct inode *dir, int *has_inline_data)
{
int err, inline_size;
struct ext4_iloc iloc;
void *inline_pos;
unsigned int offset;
struct ext4_dir_entry_2 *de;
- int ret = 1;
+ bool ret = true;
err = ext4_get_inode_loc(dir, &iloc);
if (err) {
EXT4_ERROR_INODE(dir, "error %d getting inode %lu block",
err, dir->i_ino);
- return 1;
+ return true;
}
down_read(&EXT4_I(dir)->xattr_sem);
@@ -1766,7 +1766,7 @@
ext4_warning(dir->i_sb,
"bad inline directory (dir #%lu) - no `..'",
dir->i_ino);
- ret = 1;
+ ret = true;
goto out;
}
@@ -1784,11 +1784,11 @@
dir->i_ino, le32_to_cpu(de->inode),
le16_to_cpu(de->rec_len), de->name_len,
inline_size);
- ret = 1;
+ ret = true;
goto out;
}
if (le32_to_cpu(de->inode)) {
- ret = 0;
+ ret = false;
goto out;
}
offset += ext4_rec_len_from_disk(de->rec_len, inline_size);