linux-stable/fs/btrfs/props.h
Anand Jain 262c96a3c3 btrfs: refactor btrfs_set_prop and add btrfs_set_prop_trans
btrfs_set_prop() takes transaction pointer as the first argument,
however in ioctl.c for the purpose of setting the compression property,
we call btrfs_set_prop() with NULL transaction pointer. Down in
the call chain  btrfs_setxattr() starts transaction to update the
attribute and also to update the inode.

So for clarity, create btrfs_set_prop_trans() with no transaction
pointer as argument, in preparation to start transaction here instead of
doing it down the call chain at btrfs_setxattr().

Also now the btrfs_set_prop() is a static function.

Signed-off-by: Anand Jain <anand.jain@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
2019-04-29 19:02:19 +02:00

26 lines
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C

/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2014 Filipe David Borba Manana <fdmanana@gmail.com>
*/
#ifndef BTRFS_PROPS_H
#define BTRFS_PROPS_H
#include "ctree.h"
void __init btrfs_props_init(void);
int btrfs_set_prop_trans(struct inode *inode, const char *name,
const char *value, size_t value_len, int flags);
int btrfs_load_inode_props(struct inode *inode, struct btrfs_path *path);
int btrfs_inode_inherit_props(struct btrfs_trans_handle *trans,
struct inode *inode,
struct inode *dir);
int btrfs_subvol_inherit_props(struct btrfs_trans_handle *trans,
struct btrfs_root *root,
struct btrfs_root *parent_root);
#endif