On Wed, Jan 06, 2021 at 12:22:54AM +0800, Zorro Lang wrote: > As xfs supports the feature of inode btree block counters now, expose > this feature flag in xfs geometry, for userspace can check if the > inobtcnt is enabled or not. > > Signed-off-by: Zorro Lang <zlang@xxxxxxxxxx> Reviewed-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx> --D > --- > > The related userspace xfsprogs patch as this link: > https://www.spinics.net/lists/linux-xfs/msg47853.html > > Thanks, > Zorro > > fs/xfs/libxfs/xfs_fs.h | 1 + > fs/xfs/libxfs/xfs_sb.c | 2 ++ > 2 files changed, 3 insertions(+) > > diff --git a/fs/xfs/libxfs/xfs_fs.h b/fs/xfs/libxfs/xfs_fs.h > index 2a2e3cfd94f0..6fad140d4c8e 100644 > --- a/fs/xfs/libxfs/xfs_fs.h > +++ b/fs/xfs/libxfs/xfs_fs.h > @@ -250,6 +250,7 @@ typedef struct xfs_fsop_resblks { > #define XFS_FSOP_GEOM_FLAGS_RMAPBT (1 << 19) /* reverse mapping btree */ > #define XFS_FSOP_GEOM_FLAGS_REFLINK (1 << 20) /* files can share blocks */ > #define XFS_FSOP_GEOM_FLAGS_BIGTIME (1 << 21) /* 64-bit nsec timestamps */ > +#define XFS_FSOP_GEOM_FLAGS_INOBTCNT (1 << 22) /* inobt btree counter */ > > /* > * Minimum and maximum sizes need for growth checks. > diff --git a/fs/xfs/libxfs/xfs_sb.c b/fs/xfs/libxfs/xfs_sb.c > index bbda117e5d85..60e6d255e5e2 100644 > --- a/fs/xfs/libxfs/xfs_sb.c > +++ b/fs/xfs/libxfs/xfs_sb.c > @@ -1138,6 +1138,8 @@ xfs_fs_geometry( > geo->flags |= XFS_FSOP_GEOM_FLAGS_REFLINK; > if (xfs_sb_version_hasbigtime(sbp)) > geo->flags |= XFS_FSOP_GEOM_FLAGS_BIGTIME; > + if (xfs_sb_version_hasinobtcounts(sbp)) > + geo->flags |= XFS_FSOP_GEOM_FLAGS_INOBTCNT; > if (xfs_sb_version_hassector(sbp)) > geo->logsectsize = sbp->sb_logsectsize; > else > -- > 2.25.4 >
