diff mbox series

[17/32] xfs: advertise metadata directory feature

Message ID 170404845139.1760491.11721978835439036400.stgit@frogsfrogsfrogs (mailing list archive)
State Superseded
Headers show
Series [01/32] xfs: don't use the incore struct xfs_sb for offsets into struct xfs_dsb | expand

Commit Message

Darrick J. Wong Dec. 31, 2023, 9:10 p.m. UTC 
From: Darrick J. Wong <djwong@kernel.org>

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@kernel.org>
---
 fs/xfs/libxfs/xfs_fs.h |    1 +
 fs/xfs/libxfs/xfs_sb.c |    2 ++
 2 files changed, 3 insertions(+)
diff mbox series

Patch

diff --git a/fs/xfs/libxfs/xfs_fs.h b/fs/xfs/libxfs/xfs_fs.h
index 77fbca573e164..2e31fc2240e4b 100644
--- a/fs/xfs/libxfs/xfs_fs.h
+++ b/fs/xfs/libxfs/xfs_fs.h
@@ -239,6 +239,7 @@  typedef struct xfs_fsop_resblks {
 #define XFS_FSOP_GEOM_FLAGS_BIGTIME	(1 << 21) /* 64-bit nsec timestamps */
 #define XFS_FSOP_GEOM_FLAGS_INOBTCNT	(1 << 22) /* inobt btree counter */
 #define XFS_FSOP_GEOM_FLAGS_NREXT64	(1 << 23) /* large extent counters */
+#define XFS_FSOP_GEOM_FLAGS_METADIR	(1U << 29) /* metadata directories */
 #define XFS_FSOP_GEOM_FLAGS_PARENT	(1U << 30) /* parent pointers */
 
 /* atomic file extent swap available to userspace */
diff --git a/fs/xfs/libxfs/xfs_sb.c b/fs/xfs/libxfs/xfs_sb.c
index 28f65753c0c5a..7a20b9b4bccb3 100644
--- a/fs/xfs/libxfs/xfs_sb.c
+++ b/fs/xfs/libxfs/xfs_sb.c
@@ -1298,6 +1298,8 @@  xfs_fs_geometry(
 		geo->flags |= XFS_FSOP_GEOM_FLAGS_NREXT64;
 	if (xfs_atomic_swap_supported(mp))
 		geo->flags |= XFS_FSOP_GEOM_FLAGS_ATOMIC_SWAP;
+	if (xfs_has_metadir(mp))
+		geo->flags |= XFS_FSOP_GEOM_FLAGS_METADIR;
 	geo->rtsectsize = sbp->sb_blocksize;
 	geo->dirblocksize = xfs_dir2_dirblock_bytes(sbp);