btrfs: SETFLAGS ioctl: use helper for compression type conversion (93370509) · Commits · 戴 / test

fs/btrfs/ioctl.c

+4 −6

Original line number	Diff line number	Diff line
		@@ -307,12 +307,10 @@ static int btrfs_ioctl_setflags(struct file file, void __user arg)
		ip->flags \|= BTRFS_INODE_COMPRESS;
		ip->flags &= ~BTRFS_INODE_NOCOMPRESS;

		if (fs_info->compress_type == BTRFS_COMPRESS_LZO)
		comp = "lzo";
		else if (fs_info->compress_type == BTRFS_COMPRESS_ZLIB)
		comp = "zlib";
		else
		comp = "zstd";
		comp = btrfs_compress_type2str(fs_info->compress_type);
		if (!comp \|\| comp[0] == 0)
		comp = btrfs_compress_type2str(BTRFS_COMPRESS_ZLIB);

		ret = btrfs_set_prop(inode, "btrfs.compression",
		comp, strlen(comp), 0);
		if (ret)