From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from relay.sgi.com (relay2.corp.sgi.com [137.38.102.29]) by oss.sgi.com (Postfix) with ESMTP id B6DA17F50 for ; Thu, 19 Feb 2015 12:13:47 -0600 (CST) Received: from cuda.sgi.com (cuda3.sgi.com [192.48.176.15]) by relay2.corp.sgi.com (Postfix) with ESMTP id A649F304067 for ; Thu, 19 Feb 2015 10:13:47 -0800 (PST) Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by cuda.sgi.com with ESMTP id bxvSL2KBGzG7OseV (version=TLSv1 cipher=AES256-SHA bits=256 verify=NO) for ; Thu, 19 Feb 2015 10:13:46 -0800 (PST) Received: from int-mx10.intmail.prod.int.phx2.redhat.com (int-mx10.intmail.prod.int.phx2.redhat.com [10.5.11.23]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id t1JIDjxg017828 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL) for ; Thu, 19 Feb 2015 13:13:45 -0500 Received: from bfoster.bfoster ([10.18.41.237]) by int-mx10.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id t1JIDjDJ030516 for ; Thu, 19 Feb 2015 13:13:45 -0500 From: Brian Foster Subject: [PATCH v5 01/18] xfs: create individual inode alloc. helper Date: Thu, 19 Feb 2015 13:13:26 -0500 Message-Id: <1424369623-5656-2-git-send-email-bfoster@redhat.com> In-Reply-To: <1424369623-5656-1-git-send-email-bfoster@redhat.com> References: <1424369623-5656-1-git-send-email-bfoster@redhat.com> List-Id: XFS Filesystem from SGI List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: xfs-bounces@oss.sgi.com Sender: xfs-bounces@oss.sgi.com To: xfs@oss.sgi.com Inode allocation from sparse inode records must filter the ir_free mask against ir_holemask. In preparation for this requirement, create a helper to allocate an individual inode from an inode record. Signed-off-by: Brian Foster --- fs/xfs/libxfs/xfs_ialloc.c | 14 ++++++++++++-- 1 file changed, 12 insertions(+), 2 deletions(-) diff --git a/fs/xfs/libxfs/xfs_ialloc.c b/fs/xfs/libxfs/xfs_ialloc.c index 116ef1d..12b62a34 100644 --- a/fs/xfs/libxfs/xfs_ialloc.c +++ b/fs/xfs/libxfs/xfs_ialloc.c @@ -731,6 +731,16 @@ xfs_ialloc_get_rec( } /* + * Return the offset of the first free inode in the record. + */ +STATIC int +xfs_inobt_first_free_inode( + struct xfs_inobt_rec_incore *rec) +{ + return xfs_lowbit64(rec->ir_free); +} + +/* * Allocate an inode using the inobt-only algorithm. */ STATIC int @@ -960,7 +970,7 @@ newino: } alloc_inode: - offset = xfs_lowbit64(rec.ir_free); + offset = xfs_inobt_first_free_inode(&rec); ASSERT(offset >= 0); ASSERT(offset < XFS_INODES_PER_CHUNK); ASSERT((XFS_AGINO_TO_OFFSET(mp, rec.ir_startino) % @@ -1209,7 +1219,7 @@ xfs_dialloc_ag( if (error) goto error_cur; - offset = xfs_lowbit64(rec.ir_free); + offset = xfs_inobt_first_free_inode(&rec); ASSERT(offset >= 0); ASSERT(offset < XFS_INODES_PER_CHUNK); ASSERT((XFS_AGINO_TO_OFFSET(mp, rec.ir_startino) % -- 1.9.3 _______________________________________________ xfs mailing list xfs@oss.sgi.com http://oss.sgi.com/mailman/listinfo/xfs