btrfs: refactor btrfs_set_props to validate externally

In preparation to merge multiple transactions when setting the
compression flags, split btrfs_set_props() validation part outside of
it.

Signed-off-by: Anand Jain <anand.jain@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/fs/btrfs/props.h b/fs/btrfs/props.h
index b1a6b233b774..01d2c1899bc7 100644
--- a/fs/btrfs/props.h
+++ b/fs/btrfs/props.h
@@ -12,6 +12,7 @@ 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_validate_prop(const char *name, const char *value, size_t value_len);
 
 int btrfs_load_inode_props(struct inode *inode, struct btrfs_path *path);