name = de->name;
len = de->name_len;
- if (IS_ENCRYPTED(dir))
- res = fscrypt_get_encryption_info(dir);
- if (res) {
- printk(KERN_WARNING "Error setting up"
- " fname crypto: %d\n", res);
- }
- if (!fscrypt_has_encryption_key(dir)) {
+ if (!IS_ENCRYPTED(dir)) {
/* Directory is not encrypted */
ext4fs_dirhash(dir, de->name,
de->name_len, &h);
EXT4_DIR_REC_LEN(0));
/* Check if the directory is encrypted */
if (IS_ENCRYPTED(dir)) {
- err = fscrypt_get_encryption_info(dir);
+ err = fscrypt_prepare_readdir(dir);
if (err < 0) {
brelse(bh);
return err;
if (!dentry->d_name.len)
return -EINVAL;
+ if (fscrypt_is_nokey_name(dentry))
+ return -ENOKEY;
+
#ifdef CONFIG_UNICODE
if (sb_has_strict_encoding(sb) && IS_CASEFOLDED(dir) &&
sb->s_encoding && utf8_validate(sb->s_encoding, &dentry->d_name))
bool excl)
{
handle_t *handle;
- struct inode *inode, *inode_save;
+ struct inode *inode;
int err, credits, retries = 0;
err = dquot_initialize(dir);
inode->i_op = &ext4_file_inode_operations;
inode->i_fop = &ext4_file_operations;
ext4_set_aops(inode);
- inode_save = inode;
- ihold(inode_save);
err = ext4_add_nondir(handle, dentry, &inode);
- ext4_fc_track_create(inode_save, dentry);
- iput(inode_save);
+ if (!err)
+ ext4_fc_track_create(handle, dentry);
}
if (handle)
ext4_journal_stop(handle);
umode_t mode, dev_t rdev)
{
handle_t *handle;
- struct inode *inode, *inode_save;
+ struct inode *inode;
int err, credits, retries = 0;
err = dquot_initialize(dir);
if (!IS_ERR(inode)) {
init_special_inode(inode, inode->i_mode, rdev);
inode->i_op = &ext4_special_inode_operations;
- inode_save = inode;
- ihold(inode_save);
err = ext4_add_nondir(handle, dentry, &inode);
if (!err)
- ext4_fc_track_create(inode_save, dentry);
- iput(inode_save);
+ ext4_fc_track_create(handle, dentry);
}
if (handle)
ext4_journal_stop(handle);
iput(inode);
goto out_retry;
}
- ext4_fc_track_create(inode, dentry);
ext4_inc_count(dir);
ext4_update_dx_flag(dir);
if (err)
goto out_clear_inode;
d_instantiate_new(dentry, inode);
+ ext4_fc_track_create(handle, dentry);
if (IS_DIRSYNC(dir))
ext4_handle_sync(handle);
goto end_rmdir;
ext4_dec_count(dir);
ext4_update_dx_flag(dir);
- ext4_fc_track_unlink(inode, dentry);
+ ext4_fc_track_unlink(handle, dentry);
retval = ext4_mark_inode_dirty(handle, dir);
#ifdef CONFIG_UNICODE
return retval;
}
-int __ext4_unlink(struct inode *dir, const struct qstr *d_name,
+int __ext4_unlink(handle_t *handle, struct inode *dir, const struct qstr *d_name,
struct inode *inode)
{
int retval = -ENOENT;
struct buffer_head *bh;
struct ext4_dir_entry_2 *de;
- handle_t *handle = NULL;
int skip_remove_dentry = 0;
bh = ext4_find_entry(dir, d_name, &de, NULL);
if (EXT4_SB(inode->i_sb)->s_mount_state & EXT4_FC_REPLAY)
skip_remove_dentry = 1;
else
- goto out_bh;
- }
-
- handle = ext4_journal_start(dir, EXT4_HT_DIR,
- EXT4_DATA_TRANS_BLOCKS(dir->i_sb));
- if (IS_ERR(handle)) {
- retval = PTR_ERR(handle);
- goto out_bh;
+ goto out;
}
if (IS_DIRSYNC(dir))
if (!skip_remove_dentry) {
retval = ext4_delete_entry(handle, dir, de, bh);
if (retval)
- goto out_handle;
+ goto out;
dir->i_ctime = dir->i_mtime = current_time(dir);
ext4_update_dx_flag(dir);
retval = ext4_mark_inode_dirty(handle, dir);
if (retval)
- goto out_handle;
+ goto out;
} else {
retval = 0;
}
inode->i_ctime = current_time(inode);
retval = ext4_mark_inode_dirty(handle, inode);
-out_handle:
- ext4_journal_stop(handle);
-out_bh:
+out:
brelse(bh);
return retval;
}
static int ext4_unlink(struct inode *dir, struct dentry *dentry)
{
+ handle_t *handle;
int retval;
if (unlikely(ext4_forced_shutdown(EXT4_SB(dir->i_sb))))
if (retval)
goto out_trace;
- retval = __ext4_unlink(dir, &dentry->d_name, d_inode(dentry));
+ handle = ext4_journal_start(dir, EXT4_HT_DIR,
+ EXT4_DATA_TRANS_BLOCKS(dir->i_sb));
+ if (IS_ERR(handle)) {
+ retval = PTR_ERR(handle);
+ goto out_trace;
+ }
+
+ retval = __ext4_unlink(handle, dir, &dentry->d_name, d_inode(dentry));
if (!retval)
- ext4_fc_track_unlink(d_inode(dentry), dentry);
+ ext4_fc_track_unlink(handle, dentry);
#ifdef CONFIG_UNICODE
/* VFS negative dentries are incompatible with Encoding and
* Case-insensitiveness. Eventually we'll want avoid
if (IS_CASEFOLDED(dir))
d_invalidate(dentry);
#endif
+ if (handle)
+ ext4_journal_stop(handle);
out_trace:
trace_ext4_unlink_exit(dentry, retval);
err = ext4_add_entry(handle, dentry, inode);
if (!err) {
- ext4_fc_track_link(inode, dentry);
err = ext4_mark_inode_dirty(handle, inode);
/* this can happen only for tmpfile being
* linked the first time
if (inode->i_nlink == 1)
ext4_orphan_del(handle, inode);
d_instantiate(dentry, inode);
+ ext4_fc_track_link(handle, dentry);
} else {
drop_nlink(inode);
iput(inode);
EXT4_FC_REASON_RENAME_DIR);
} else {
if (new.inode)
- ext4_fc_track_unlink(new.inode, new.dentry);
- ext4_fc_track_link(old.inode, new.dentry);
- ext4_fc_track_unlink(old.inode, old.dentry);
+ ext4_fc_track_unlink(handle, new.dentry);
+ __ext4_fc_track_link(handle, old.inode, new.dentry);
+ __ext4_fc_track_unlink(handle, old.inode, old.dentry);
}
if (new.inode) {