diff options
| author | Christoph Hellwig <hch@lst.de> | 2024-11-17 08:53:10 +0100 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2025-03-03 08:16:45 -0700 |
| commit | bdc03eb5f98f6f1ae4bd5e020d1582a23efb7799 (patch) | |
| tree | 92643c5f3c8297c306100d0849e929a10481a913 /fs/xfs/xfs_mount.h | |
| parent | 2167eaabe2fadde24cb8f1dafbec64da1d2ed2f5 (diff) | |
xfs: allow internal RT devices for zoned mode
Allow creating an RT subvolume on the same device as the main data
device. This is mostly used for SMR HDDs where the conventional zones
are used for the data device and the sequential write required zones
for the zoned RT section.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: "Darrick J. Wong" <djwong@kernel.org>
Diffstat (limited to 'fs/xfs/xfs_mount.h')
| -rw-r--r-- | fs/xfs/xfs_mount.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h index 790847d565e0..f08bba9ddb2b 100644 --- a/fs/xfs/xfs_mount.h +++ b/fs/xfs/xfs_mount.h @@ -103,6 +103,13 @@ struct xfs_groups { * rtgroup, so this mask must be 64-bit. */ uint64_t blkmask; + + /* + * Start of the first group in the device. This is used to support a + * RT device following the data device on the same block device for + * SMR hard drives. + */ + xfs_fsblock_t start_fsb; }; struct xfs_freecounter { |