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| author | Allison Henderson <allison.henderson@oracle.com> | 2024-04-22 09:47:57 -0700 |
|---|---|---|
| committer | Darrick J. Wong <djwong@kernel.org> | 2024-04-23 07:47:01 -0700 |
| commit | 5f98ec1cb5c264e4815e21d632ee0b3d6e700e3d (patch) | |
| tree | 1bd30b4c557c818e89998712769ead3848b8764a /fs/xfs/xfs_super.c | |
| parent | 7dafb449b7922c1eec6fee3ed85b679d51f0f431 (diff) | |
| download | lwn-5f98ec1cb5c264e4815e21d632ee0b3d6e700e3d.tar.gz lwn-5f98ec1cb5c264e4815e21d632ee0b3d6e700e3d.zip | |
xfs: add a incompat feature bit for parent pointers
Create an incompat feature bit and a fs geometry flag so that we can
enable the feature in the ondisk superblock and advertise its existence
to userspace.
Signed-off-by: Mark Tinguely <mark.tinguely@oracle.com>
Signed-off-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Allison Henderson <allison.henderson@oracle.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Diffstat (limited to 'fs/xfs/xfs_super.c')
| -rw-r--r-- | fs/xfs/xfs_super.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c index c303d7ff9597..27e9f749c4c7 100644 --- a/fs/xfs/xfs_super.c +++ b/fs/xfs/xfs_super.c @@ -1746,6 +1746,10 @@ xfs_fs_fill_super( xfs_warn(mp, "EXPERIMENTAL exchange-range feature enabled. Use at your own risk!"); + if (xfs_has_parent(mp)) + xfs_warn(mp, + "EXPERIMENTAL parent pointer feature enabled. Use at your own risk!"); + error = xfs_mountfs(mp); if (error) goto out_filestream_unmount; |