From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from userp1040.oracle.com ([156.151.31.81]:31677 "EHLO userp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753938AbaGOHlQ (ORCPT ); Tue, 15 Jul 2014 03:41:16 -0400 Received: from ucsinet22.oracle.com (ucsinet22.oracle.com [156.151.31.94]) by userp1040.oracle.com (Sentrion-MTA-4.3.2/Sentrion-MTA-4.3.2) with ESMTP id s6F7fFIg005583 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Tue, 15 Jul 2014 07:41:15 GMT Received: from aserz7022.oracle.com (aserz7022.oracle.com [141.146.126.231]) by ucsinet22.oracle.com (8.14.5+Sun/8.14.5) with ESMTP id s6F7fDKH010947 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Tue, 15 Jul 2014 07:41:15 GMT Received: from abhmp0007.oracle.com (abhmp0007.oracle.com [141.146.116.13]) by aserz7022.oracle.com (8.14.4+Sun/8.14.4) with ESMTP id s6F7fDP7024826 for ; Tue, 15 Jul 2014 07:41:13 GMT From: Anand Jain To: linux-btrfs@vger.kernel.org Subject: [PATCH 2/2] btrfs-progs: define BTRFS_MKFS_SMALL_VOLUME_SIZE for small volume Date: Tue, 15 Jul 2014 16:02:10 +0800 Message-Id: <1405411330-8557-2-git-send-email-anand.jain@oracle.com> In-Reply-To: <1405411330-8557-1-git-send-email-anand.jain@oracle.com> References: <1405411330-8557-1-git-send-email-anand.jain@oracle.com> Sender: linux-btrfs-owner@vger.kernel.org List-ID: mkfs cut of size '1024 * 1024 * 1024' to mark dev as small volume so to force mixed group. Use a define for that. Signed-off-by: Anand Jain --- mkfs.c | 2 +- utils.c | 4 ++-- utils.h | 1 + 3 files changed, 4 insertions(+), 3 deletions(-) diff --git a/mkfs.c b/mkfs.c index cba4f02..d980d4a 100644 --- a/mkfs.c +++ b/mkfs.c @@ -1335,7 +1335,7 @@ int main(int ac, char **av) break; case 'b': block_count = parse_size(optarg); - if (block_count <= 1024*1024*1024) { + if (block_count <= BTRFS_MKFS_SMALL_VOLUME_SIZE) { fprintf(stdout, "SMALL VOLUME: forcing mixed metadata/data groups\n"); mixed = 1; diff --git a/utils.c b/utils.c index 159f2a2..673134e 100644 --- a/utils.c +++ b/utils.c @@ -705,7 +705,7 @@ int btrfs_prepare_device(int fd, char *file, int zero_end, u64 *block_count_ret, if (max_block_count) block_count = min(block_count, max_block_count); - if (block_count < 1024 * 1024 * 1024 && !(*mixed)) { + if (block_count < BTRFS_MKFS_SMALL_VOLUME_SIZE && !(*mixed)) { printf("SMALL VOLUME: forcing mixed metadata/data groups\n"); *mixed = 1; } @@ -2351,7 +2351,7 @@ int is_vol_small(char *file) close(fd); return -1; } - if (size < 1024 * 1024 * 1024) { + if (size < BTRFS_MKFS_SMALL_VOLUME_SIZE) { close(fd); return 1; } else { diff --git a/utils.h b/utils.h index 5bc22ec..ddf31cf 100644 --- a/utils.h +++ b/utils.h @@ -24,6 +24,7 @@ #include #define BTRFS_MKFS_SYSTEM_GROUP_SIZE (4 * 1024 * 1024) +#define BTRFS_MKFS_SMALL_VOLUME_SIZE (1024 * 1024 * 1024) #define BTRFS_SCAN_PROC (1ULL << 0) #define BTRFS_SCAN_DEV (1ULL << 1) -- 2.0.0.153.g79dcccc