From: Darrick J. Wong <djwong@xxxxxxxxxx>
Advertise the existence of the metadata directory feature; this will be
used by scrub to decide if it needs to scan the metadir too.
Signed-off-by: Darrick J. Wong <djwong@xxxxxxxxxx>
Reviewed-by: Christoph Hellwig <hch@xxxxxx>
---
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 860284064c5aa9..a42c1a33691c0f 100644
--- a/fs/xfs/libxfs/xfs_fs.h
+++ b/fs/xfs/libxfs/xfs_fs.h
@@ -242,6 +242,7 @@ typedef struct xfs_fsop_resblks {
#define XFS_FSOP_GEOM_FLAGS_NREXT64 (1 << 23) /* large extent counters */
#define XFS_FSOP_GEOM_FLAGS_EXCHANGE_RANGE (1 << 24) /* exchange range */
#define XFS_FSOP_GEOM_FLAGS_PARENT (1 << 25) /* linux parent pointers */
+#define XFS_FSOP_GEOM_FLAGS_METADIR (1 << 26) /* metadata directories */
/*
* 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 81b3a6e02e19b4..5fbf8d18417880 100644
--- a/fs/xfs/libxfs/xfs_sb.c
+++ b/fs/xfs/libxfs/xfs_sb.c
@@ -1303,6 +1303,8 @@ xfs_fs_geometry(
geo->flags |= XFS_FSOP_GEOM_FLAGS_NREXT64;
if (xfs_has_exchange_range(mp))
geo->flags |= XFS_FSOP_GEOM_FLAGS_EXCHANGE_RANGE;
+ if (xfs_has_metadir(mp))
+ geo->flags |= XFS_FSOP_GEOM_FLAGS_METADIR;
geo->rtsectsize = sbp->sb_blocksize;
geo->dirblocksize = xfs_dir2_dirblock_bytes(sbp);
