From c7f72072bd727914bceba74a31dfbb00ffdf069f Mon Sep 17 00:00:00 2001 From: David Sterba Date: Wed, 16 Mar 2016 18:08:33 +0100 Subject: [PATCH] btrfs-progs: mkfs: allow DUP on multidev fs, only warn The DUP profile can work on multiple filesystems, the limitation is rather artificial. Let the user make the decision and print a warning. Signed-off-by: David Sterba --- utils.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/utils.c b/utils.c index 160bd73..0ba4ecb 100644 --- a/utils.c +++ b/utils.c @@ -2461,9 +2461,7 @@ int test_num_disk_vs_raid(u64 metadata_profile, u64 data_profile, if (dev_cnt > 1 && ((metadata_profile | data_profile) & BTRFS_BLOCK_GROUP_DUP)) { - fprintf(stderr, - "ERROR: DUP is not allowed when FS has multiple devices\n"); - return 1; + warning("DUP is not recommended on filesystem with multiple devices"); } if (metadata_profile & ~allowed) { fprintf(stderr, -- 2.7.4