From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from cuda.sgi.com (cuda3.sgi.com [192.48.176.15]) by oss.sgi.com (8.14.3/8.14.3/SuSE Linux 0.8) with ESMTP id qA6EkwUW065727 for ; Tue, 6 Nov 2012 08:46:58 -0600 Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by cuda.sgi.com with ESMTP id rFYmiRDvvWuscHyS for ; Tue, 06 Nov 2012 06:48:54 -0800 (PST) Received: from int-mx11.intmail.prod.int.phx2.redhat.com (int-mx11.intmail.prod.int.phx2.redhat.com [10.5.11.24]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id qA6EmsqJ025644 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Tue, 6 Nov 2012 09:48:54 -0500 Received: from bfoster.bfoster (dhcp-191-48.bos.redhat.com [10.16.191.48]) by int-mx11.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id qA6Emsrd028644 for ; Tue, 6 Nov 2012 09:48:54 -0500 From: Brian Foster Subject: [PATCH v6 09/10] xfs: add minimum file size filtering to eofblocks scan Date: Tue, 6 Nov 2012 09:50:46 -0500 Message-Id: <1352213447-59791-10-git-send-email-bfoster@redhat.com> In-Reply-To: <1352213447-59791-1-git-send-email-bfoster@redhat.com> References: <1352213447-59791-1-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 Sender: xfs-bounces@oss.sgi.com Errors-To: xfs-bounces@oss.sgi.com To: xfs@oss.sgi.com Support minimum file size filtering in the eofblocks scan. The caller must set the XFS_EOF_FLAGS_MINFILESIZE flags bit and minimum file size value in bytes. Signed-off-by: Brian Foster --- fs/xfs/xfs_fs.h | 6 ++++-- fs/xfs/xfs_icache.c | 11 +++++++++-- 2 files changed, 13 insertions(+), 4 deletions(-) diff --git a/fs/xfs/xfs_fs.h b/fs/xfs/xfs_fs.h index 88eb1bc..082b743 100644 --- a/fs/xfs/xfs_fs.h +++ b/fs/xfs/xfs_fs.h @@ -348,7 +348,8 @@ struct xfs_eofblocks { uid_t eof_uid; gid_t eof_gid; prid_t eof_prid; - __u32 pad[27]; + __u64 eof_min_file_size; + __u32 pad[25]; }; /* eof_flags values */ @@ -356,9 +357,10 @@ struct xfs_eofblocks { #define XFS_EOF_FLAGS_UID (1 << 1) /* filter by uid */ #define XFS_EOF_FLAGS_GID (1 << 2) /* filter by gid */ #define XFS_EOF_FLAGS_PRID (1 << 3) /* filter by project id */ +#define XFS_EOF_FLAGS_MINFILESIZE (1 << 4) /* filter by min file size */ #define XFS_EOF_FLAGS_VALID \ (XFS_EOF_FLAGS_SYNC|XFS_EOF_FLAGS_UID|XFS_EOF_FLAGS_GID| \ - XFS_EOF_FLAGS_PRID) + XFS_EOF_FLAGS_PRID|XFS_EOF_FLAGS_MINFILESIZE) /* diff --git a/fs/xfs/xfs_icache.c b/fs/xfs/xfs_icache.c index d7372b1..6e63228 100644 --- a/fs/xfs/xfs_icache.c +++ b/fs/xfs/xfs_icache.c @@ -1215,8 +1215,15 @@ xfs_inode_free_eofblocks( mapping_tagged(VFS_I(ip)->i_mapping, PAGECACHE_TAG_DIRTY)) return 0; - if (eofb && !xfs_inode_match_id(ip, eofb)) - return 0; + if (eofb) { + if (!xfs_inode_match_id(ip, eofb)) + return 0; + + /* skip the inode if the file size is too small */ + if (eofb->eof_flags & XFS_EOF_FLAGS_MINFILESIZE && + XFS_ISIZE(ip) < eofb->eof_min_file_size) + return 0; + } ret = xfs_free_eofblocks(ip->i_mount, ip, true); -- 1.7.7.6 _______________________________________________ xfs mailing list xfs@oss.sgi.com http://oss.sgi.com/mailman/listinfo/xfs