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 9CDDB7FA9 for ; Thu, 22 Aug 2013 14:24:13 -0500 (CDT) Received: from eagdhcp-232-140.americas.sgi.com (eagdhcp-232-140.americas.sgi.com [128.162.232.140]) by relay2.corp.sgi.com (Postfix) with ESMTP id 80D9A30408B for ; Thu, 22 Aug 2013 12:24:10 -0700 (PDT) Received: from eagdhcp-232-140.americas.sgi.com (localhost [127.0.0.1]) by eagdhcp-232-140.americas.sgi.com (8.14.5/8.14.5) with ESMTP id r7MJO97i002948 for ; Thu, 22 Aug 2013 14:24:09 -0500 (CDT) (envelope-from tinguely@eagdhcp-232-140.americas.sgi.com) Message-Id: <20130822191237.812184436@sgi.com> Date: Thu, 22 Aug 2013 13:50:27 -0500 From: Mark Tinguely Subject: [PATCH 1/2] xfsprog: add xfs sb v4 support for dirent filetype field References: <20130822185026.111080968@sgi.com> Content-Disposition: inline; filename=47-add-dir-filetype-to-inode-v2.patch 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 Add xfsprog superblock v4 support for the file type field in the directory entry feature. This support adds a feature bit for version 4 superblocks and leaves the original superblock 5 incompatibility bit. Signed-off-by: Mark Tinguely --- include/xfs_sb.h | 20 ++++++++++++-------- 1 file changed, 12 insertions(+), 8 deletions(-) Index: b/include/xfs_sb.h =================================================================== --- a/include/xfs_sb.h +++ b/include/xfs_sb.h @@ -84,11 +84,13 @@ struct xfs_trans; #define XFS_SB_VERSION2_PARENTBIT 0x00000010 /* parent pointers */ #define XFS_SB_VERSION2_PROJID32BIT 0x00000080 /* 32 bit project id */ #define XFS_SB_VERSION2_CRCBIT 0x00000100 /* metadata CRCs */ +#define XFS_SB_VERSION2_FTYPE 0x00000200 /* inode type in dir */ #define XFS_SB_VERSION2_OKREALFBITS \ (XFS_SB_VERSION2_LAZYSBCOUNTBIT | \ XFS_SB_VERSION2_ATTR2BIT | \ - XFS_SB_VERSION2_PROJID32BIT) + XFS_SB_VERSION2_PROJID32BIT | \ + XFS_SB_VERSION2_FTYPE) #define XFS_SB_VERSION2_OKSASHFBITS \ (0) #define XFS_SB_VERSION2_OKREALBITS \ @@ -615,11 +617,6 @@ xfs_sb_has_incompat_log_feature( return (sbp->sb_features_log_incompat & feature) != 0; } -static inline int xfs_sb_version_has_pquotino(xfs_sb_t *sbp) -{ - return XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5; -} - /* * V5 superblock specific feature checks */ @@ -628,10 +625,17 @@ static inline int xfs_sb_version_hascrc( return XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5; } +static inline int xfs_sb_version_has_pquotino(xfs_sb_t *sbp) +{ + return XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5; +} + static inline int xfs_sb_version_hasftype(struct xfs_sb *sbp) { - return XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5 && - xfs_sb_has_incompat_feature(sbp, XFS_SB_FEAT_INCOMPAT_FTYPE); + return (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5 && + xfs_sb_has_incompat_feature(sbp, XFS_SB_FEAT_INCOMPAT_FTYPE)) || + (xfs_sb_version_hasmorebits(sbp) && + (sbp->sb_features2 & XFS_SB_VERSION2_FTYPE)); } /* _______________________________________________ xfs mailing list xfs@oss.sgi.com http://oss.sgi.com/mailman/listinfo/xfs