On Mon, Sep 18, 2017 at 03:13:35PM +0800, Zorro Lang wrote: > When I create a XFS with "rmapbt=1,reflink=1", "xfs_db -c version" > didn't show RMAPBT feature. But REFLINK can be found. > > # mkfs/mkfs.xfs -f -m rmapbt=1,reflink=1 /dev/sda3 > # db/xfs_db -c version /dev/sda3 > versionnum [0xb4a5+0x18a] = V5,NLINK,DIRV2,ALIGN,LOGV2,EXTFLG,MOREBITS,ATTR2,LAZYSBCOUNT,PROJID32BIT,CRC,FTYPE,FINOBT,REFLINK > > Signed-off-by: Zorro Lang <zlang@xxxxxxxxxx> Reviewed-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx> > --- > db/sb.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/db/sb.c b/db/sb.c > index 8e7722cd..01d94a66 100644 > --- a/db/sb.c > +++ b/db/sb.c > @@ -694,6 +694,8 @@ version_string( > strcat(s, ",SPARSE_INODES"); > if (xfs_sb_version_hasmetauuid(sbp)) > strcat(s, ",META_UUID"); > + if (xfs_sb_version_hasrmapbt(sbp)) > + strcat(s, ",RMAPBT"); > if (xfs_sb_version_hasreflink(sbp)) > strcat(s, ",REFLINK"); > return s; > -- > 2.13.5 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-xfs" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-xfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
