From: Mark Tinguely <tinguely@sgi.com>
To: xfs@oss.sgi.com
Subject: [PATCH 1/3] xfsprog: add xfs sb v4 support for dirent filetype field
Date: Thu, 19 Sep 2013 16:05:24 -0500 [thread overview]
Message-ID: <20130919211539.028138471@sgi.com> (raw)
In-Reply-To: 20130919211523.407741285@sgi.com
[-- Attachment #1: 1-3-xfsprog-add-xfs-sb-v4-support-for-dirent-filetype-field.patch --]
[-- Type: text/plain, Size: 1716 bytes --]
Add xfsprog superblock v4 support for the directory inode type
in xfs_sb.h.
This support adds a feature bit for version 4 superblocks and
leaves the original superblock 5 incompatibility bit.
Signed-off-by: Mark Tinguely <tinguely@sgi.com>
---
include/xfs_sb.h | 20 ++++++++++++--------
include/xfs_sb.h | 10 +++++++---
1 file changed, 7 insertions(+), 3 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 \
@@ -631,8 +633,10 @@ static inline int xfs_sb_version_has_pqu
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));
}
/*
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next prev parent reply other threads:[~2013-09-19 21:07 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-19 21:05 [PATCH 0/3] xfsprogs: v4 inode type in directory Mark Tinguely
2013-09-19 21:05 ` Mark Tinguely [this message]
2013-09-19 22:52 ` [PATCH 1/3] xfsprog: add xfs sb v4 support for dirent filetype field Dave Chinner
2013-09-19 21:05 ` [PATCH 2/3] xfsprog: add dirent filetype information for xfs_info Mark Tinguely
2013-09-19 22:54 ` Dave Chinner
2013-09-19 21:05 ` [PATCH 3/3] xfsprog: add mkfs.xfs sb v4 support for dirent filetype field Mark Tinguely
2013-09-19 23:15 ` Dave Chinner
-- strict thread matches above, loose matches on Subject: below --
2013-10-16 22:36 [PATCH 0/3] xfsprogs: v4 inode type in directory Mark Tinguely
2013-10-16 22:36 ` [PATCH 1/3] xfsprog: add xfs sb v4 support for dirent filetype field Mark Tinguely
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