diff mbox series

[09/26] xfs: advertise metadata directory feature

Message ID 172437085329.57482.14642494325904894193.stgit@frogsfrogsfrogs (mailing list archive)
State New
Headers show
Series [01/26] xfs: define the on-disk format for the metadir feature | expand

Commit Message

Darrick J. Wong Aug. 23, 2024, 12:04 a.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 |    2 ++
 fs/xfs/libxfs/xfs_sb.c |    2 ++
 2 files changed, 4 insertions(+)

Comments

Christoph Hellwig Aug. 23, 2024, 4:40 a.m. UTC | #1 
Looks good:

Reviewed-by: Christoph Hellwig <hch@lst.de>
diff mbox series

Patch

diff --git a/fs/xfs/libxfs/xfs_fs.h b/fs/xfs/libxfs/xfs_fs.h
index c85c8077fac39..aba7fb0389bab 100644
--- a/fs/xfs/libxfs/xfs_fs.h
+++ b/fs/xfs/libxfs/xfs_fs.h
@@ -242,6 +242,8 @@  typedef struct xfs_fsop_resblks {
 #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	(1U << 30) /* 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 7afde477c0a79..1dcbf8ade39f8 100644
--- a/fs/xfs/libxfs/xfs_sb.c
+++ b/fs/xfs/libxfs/xfs_sb.c
@@ -1279,6 +1279,8 @@  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);