[RFC 17/17] xfsprogs: add parent GEOM information

[Mark Tinguely <tinguely@xxxxxxx>]

Add the XFS_FSOP_GEOM_FLAGS information for xfs_growfs/xfs_info.

---
 growfs/xfs_growfs.c |   14 +++++++++-----
 include/xfs_fs.h    |    2 +-
 2 files changed, 10 insertions(+), 6 deletions(-)

Index: b/growfs/xfs_growfs.c
===================================================================
--- a/growfs/xfs_growfs.c
+++ b/growfs/xfs_growfs.c
@@ -56,7 +56,8 @@ report_info(
 	int		projid32bit,
 	int		crcs_enabled,
 	int		cimode,
-	int		ftype_enabled)
+	int		ftype_enabled,
+	int		parentptr)
 {
 	printf(_(
 	    "meta-data=%-22s isize=%-6u agcount=%u, agsize=%u blks\n"
@@ -64,7 +65,7 @@ report_info(
 	    "         =%-22s crc=%u\n"
 	    "data     =%-22s bsize=%-6u blocks=%llu, imaxpct=%u\n"
 	    "         =%-22s sunit=%-6u swidth=%u blks\n"
-	    "naming   =version %-14u bsize=%-6u ascii-ci=%d ftype=%d\n"
+	    "naming   =version %-14u bsize=%-6u ascii-ci=%d ftype=%d parent=%d\n"
 	    "log      =%-22s bsize=%-6u blocks=%u, version=%u\n"
 	    "         =%-22s sectsz=%-5u sunit=%u blks, lazy-count=%u\n"
 	    "realtime =%-22s extsz=%-6u blocks=%llu, rtextents=%llu\n"),
@@ -75,7 +76,7 @@ report_info(
 		"", geo.blocksize, (unsigned long long)geo.datablocks,
 			geo.imaxpct,
 		"", geo.sunit, geo.swidth,
-  		dirversion, geo.dirblocksize, cimode, ftype_enabled,
+  		dirversion, geo.dirblocksize, cimode, ftype_enabled, parentptr,
 		isint ? _("internal") : logname ? logname : _("external"),
 			geo.blocksize, geo.logblocks, logversion,
 		"", geo.logsectsize, geo.logsunit / geo.blocksize, lazycount,
@@ -123,6 +124,7 @@ main(int argc, char **argv)
 	int			projid32bit;
 	int			crcs_enabled;
 	int			ftype_enabled = 0;
+	int			parent_enabled = 0;
 
 	progname = basename(argv[0]);
 	setlocale(LC_ALL, "");
@@ -245,11 +247,12 @@ main(int argc, char **argv)
 	projid32bit = geo.flags & XFS_FSOP_GEOM_FLAGS_PROJID32 ? 1 : 0;
 	crcs_enabled = geo.flags & XFS_FSOP_GEOM_FLAGS_V5SB ? 1 : 0;
 	ftype_enabled = geo.flags & XFS_FSOP_GEOM_FLAGS_FTYPE ? 1 : 0;
+	parent_enabled = geo.flags & XFS_FSOP_GEOM_FLAGS_PARENT ? 1 : 0;
 	if (nflag) {
 		report_info(geo, datadev, isint, logdev, rtdev,
 				lazycount, dirversion, logversion,
 				attrversion, projid32bit, crcs_enabled, ci,
-				ftype_enabled);
+				ftype_enabled, parent_enabled);
 		exit(0);
 	}
 
@@ -286,7 +289,8 @@ main(int argc, char **argv)
 
 	report_info(geo, datadev, isint, logdev, rtdev,
 			lazycount, dirversion, logversion,
-			attrversion, projid32bit, crcs_enabled, ci, ftype_enabled);
+			attrversion, projid32bit, crcs_enabled, ci,
+			ftype_enabled, parent_enabled);
 
 	ddsize = xi.dsize;
 	dlsize = ( xi.logBBsize? xi.logBBsize :
Index: b/include/xfs_fs.h
===================================================================
--- a/include/xfs_fs.h
+++ b/include/xfs_fs.h
@@ -238,7 +238,7 @@ typedef struct xfs_fsop_resblks {
 #define XFS_FSOP_GEOM_FLAGS_LAZYSB	0x4000	/* lazy superblock counters */
 #define XFS_FSOP_GEOM_FLAGS_V5SB	0x8000	/* version 5 superblock */
 #define XFS_FSOP_GEOM_FLAGS_FTYPE	0x10000	/* inode directory types */
-
+#define XFS_FSOP_GEOM_FLAGS_PARENT	0x20000	/* parent inode support */
 
 /*
  * Minimum and maximum sizes need for growth checks.


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