From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from victor.provo.novell.com ([137.65.250.26]:50944 "EHLO prv3-mh.provo.novell.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751537AbeA3Hkz (ORCPT ); Tue, 30 Jan 2018 02:40:55 -0500 From: Qu Wenruo To: linux-btrfs@vger.kernel.org, dsterba@suse.cz Subject: [PATCH 3/3] btrfs: Refactor parameter of BTRFS_MAX_DEVS() from root to fs_info Date: Tue, 30 Jan 2018 15:40:39 +0800 Message-Id: <20180130074039.24987-3-wqu@suse.com> In-Reply-To: <20180130074039.24987-1-wqu@suse.com> References: <20180130074039.24987-1-wqu@suse.com> Sender: linux-btrfs-owner@vger.kernel.org List-ID: Signed-off-by: Qu Wenruo --- fs/btrfs/volumes.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index d818b1f9c625..215e85e22c8e 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -4581,7 +4581,7 @@ static void check_raid56_incompat_flag(struct btrfs_fs_info *info, u64 type) btrfs_set_fs_incompat(info, RAID56); } -#define BTRFS_MAX_DEVS(r) ((BTRFS_MAX_ITEM_SIZE(r->fs_info) \ +#define BTRFS_MAX_DEVS(info) ((BTRFS_MAX_ITEM_SIZE(info) \ - sizeof(struct btrfs_chunk)) \ / sizeof(struct btrfs_stripe) + 1) @@ -4638,7 +4638,7 @@ static int __btrfs_alloc_chunk(struct btrfs_trans_handle *trans, max_stripe_size = SZ_1G; max_chunk_size = 10 * max_stripe_size; if (!devs_max) - devs_max = BTRFS_MAX_DEVS(info->chunk_root); + devs_max = BTRFS_MAX_DEVS(info); } else if (type & BTRFS_BLOCK_GROUP_METADATA) { /* for larger filesystems, use larger metadata chunks */ if (fs_devices->total_rw_bytes > 50ULL * SZ_1G) @@ -4647,7 +4647,7 @@ static int __btrfs_alloc_chunk(struct btrfs_trans_handle *trans, max_stripe_size = SZ_256M; max_chunk_size = max_stripe_size; if (!devs_max) - devs_max = BTRFS_MAX_DEVS(info->chunk_root); + devs_max = BTRFS_MAX_DEVS(info); } else if (type & BTRFS_BLOCK_GROUP_SYSTEM) { max_stripe_size = SZ_32M; max_chunk_size = 2 * max_stripe_size; -- 2.16.1