Report the presence of the reflink feature in xfs_info.
Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
---
growfs/xfs_growfs.c | 12 +++++++++---
libxfs/xfs_fs.h | 3 ++-
2 files changed, 11 insertions(+), 4 deletions(-)
diff --git a/growfs/xfs_growfs.c b/growfs/xfs_growfs.c
index 2b46480..a294e14 100644
--- a/growfs/xfs_growfs.c
+++ b/growfs/xfs_growfs.c
@@ -59,12 +59,14 @@ report_info(
int ftype_enabled,
int finobt_enabled,
int spinodes,
- int rmapbt_enabled)
+ int rmapbt_enabled,
+ int reflink_enabled)
{
printf(_(
"meta-data=%-22s isize=%-6u agcount=%u, agsize=%u blks\n"
" =%-22s sectsz=%-5u attr=%u, projid32bit=%u\n"
" =%-22s crc=%-8u finobt=%u spinodes=%u rmapbt=%u\n"
+ " =%-22s reflink=%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"
@@ -75,6 +77,7 @@ report_info(
mntpoint, geo.inodesize, geo.agcount, geo.agblocks,
"", geo.sectsize, attrversion, projid32bit,
"", crcs_enabled, finobt_enabled, spinodes, rmapbt_enabled,
+ "", reflink_enabled,
"", geo.blocksize, (unsigned long long)geo.datablocks,
geo.imaxpct,
"", geo.sunit, geo.swidth,
@@ -129,6 +132,7 @@ main(int argc, char **argv)
int finobt_enabled; /* free inode btree */
int spinodes;
int rmapbt_enabled;
+ int reflink_enabled;
progname = basename(argv[0]);
setlocale(LC_ALL, "");
@@ -253,12 +257,13 @@ main(int argc, char **argv)
finobt_enabled = geo.flags & XFS_FSOP_GEOM_FLAGS_FINOBT ? 1 : 0;
spinodes = geo.flags & XFS_FSOP_GEOM_FLAGS_SPINODES ? 1 : 0;
rmapbt_enabled = geo.flags & XFS_FSOP_GEOM_FLAGS_RMAPBT ? 1 : 0;
+ reflink_enabled = geo.flags & XFS_FSOP_GEOM_FLAGS_REFLINK ? 1 : 0;
if (nflag) {
report_info(geo, datadev, isint, logdev, rtdev,
lazycount, dirversion, logversion,
attrversion, projid32bit, crcs_enabled, ci,
ftype_enabled, finobt_enabled, spinodes,
- rmapbt_enabled);
+ rmapbt_enabled, reflink_enabled);
exit(0);
}
@@ -296,7 +301,8 @@ main(int argc, char **argv)
report_info(geo, datadev, isint, logdev, rtdev,
lazycount, dirversion, logversion,
attrversion, projid32bit, crcs_enabled, ci, ftype_enabled,
- finobt_enabled, spinodes, rmapbt_enabled);
+ finobt_enabled, spinodes, rmapbt_enabled,
+ reflink_enabled);
ddsize = xi.dsize;
dlsize = ( xi.logBBsize? xi.logBBsize :
diff --git a/libxfs/xfs_fs.h b/libxfs/xfs_fs.h
index b17ccd5..0dcffc8 100644
--- a/libxfs/xfs_fs.h
+++ b/libxfs/xfs_fs.h
@@ -241,7 +241,8 @@ typedef struct xfs_fsop_resblks {
#define XFS_FSOP_GEOM_FLAGS_FTYPE 0x10000 /* inode directory types */
#define XFS_FSOP_GEOM_FLAGS_FINOBT 0x20000 /* free inode btree */
#define XFS_FSOP_GEOM_FLAGS_SPINODES 0x40000 /* sparse inode chunks */
-#define XFS_FSOP_GEOM_FLAGS_RMAPBT 0x80000 /* reverse-mapping btree */
+#define XFS_FSOP_GEOM_FLAGS_RMAPBT 0x80000 /* reverse mapping btree */
+#define XFS_FSOP_GEOM_FLAGS_REFLINK 0x100000 /* files can share blocks */
/*
* Minimum and maximum sizes need for growth checks.
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