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| author | Eric Biggers <ebiggers@google.com> | 2018-01-12 07:27:00 +0300 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2018-01-12 07:27:00 +0300 |
| commit | 81dd76b2a5ca4328b810ee9911ae72fb67b83096 (patch) | |
| tree | a58b3d93b896906d411e64397463d998006f52f1 /fs/ubifs/file.c | |
| parent | 0e4dda290779aa5ceaa5ee8c79961146124d78e7 (diff) | |
| download | linux-81dd76b2a5ca4328b810ee9911ae72fb67b83096.tar.xz | |
ubifs: switch to fscrypt_get_symlink()
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs/ubifs/file.c')
| -rw-r--r-- | fs/ubifs/file.c | 36 |
1 files changed, 2 insertions, 34 deletions
diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c index dfe85069586e..3cfc578c42ea 100644 --- a/fs/ubifs/file.c +++ b/fs/ubifs/file.c @@ -1662,49 +1662,17 @@ static const char *ubifs_get_link(struct dentry *dentry, struct inode *inode, struct delayed_call *done) { - int err; - struct fscrypt_symlink_data *sd; struct ubifs_inode *ui = ubifs_inode(inode); - struct fscrypt_str cstr; - struct fscrypt_str pstr; - if (!ubifs_crypt_is_encrypted(inode)) + if (!IS_ENCRYPTED(inode)) return ui->data; if (!dentry) return ERR_PTR(-ECHILD); - err = fscrypt_get_encryption_info(inode); - if (err) - return ERR_PTR(err); - - sd = (struct fscrypt_symlink_data *)ui->data; - cstr.name = sd->encrypted_path; - cstr.len = le16_to_cpu(sd->len); - - if (cstr.len == 0) - return ERR_PTR(-ENOENT); - - if ((cstr.len + sizeof(struct fscrypt_symlink_data) - 1) > ui->data_len) - return ERR_PTR(-EIO); - - err = fscrypt_fname_alloc_buffer(inode, cstr.len, &pstr); - if (err) - return ERR_PTR(err); - - err = fscrypt_fname_disk_to_usr(inode, 0, 0, &cstr, &pstr); - if (err) { - fscrypt_fname_free_buffer(&pstr); - return ERR_PTR(err); - } - - pstr.name[pstr.len] = '\0'; - - set_delayed_call(done, kfree_link, pstr.name); - return pstr.name; + return fscrypt_get_symlink(inode, ui->data, ui->data_len, done); } - const struct address_space_operations ubifs_file_address_operations = { .readpage = ubifs_readpage, .writepage = ubifs_writepage, |