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| author | Maxime Ripard <mripard@kernel.org> | 2025-08-20 16:08:49 +0200 |
|---|---|---|
| committer | Maxime Ripard <mripard@kernel.org> | 2025-08-20 16:08:49 +0200 |
| commit | 1a2cf179e2973f6801c67397ecc987391b084bcf (patch) | |
| tree | 9212405e147d9750d493f9f785afdb2769a263c7 /fs/xfs/xfs_mount.c | |
| parent | 3271faf42d135bcf569c3ff6af55c21858eec212 (diff) | |
| parent | c17b750b3ad9f45f2b6f7e6f7f4679844244f0b9 (diff) | |
Merge drm/drm-fixes into drm-misc-fixes
Update drm-misc-fixes to -rc2.
Signed-off-by: Maxime Ripard <mripard@kernel.org>
Diffstat (limited to 'fs/xfs/xfs_mount.c')
| -rw-r--r-- | fs/xfs/xfs_mount.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c index 2133fbaf1766..dc32c5e34d81 100644 --- a/fs/xfs/xfs_mount.c +++ b/fs/xfs/xfs_mount.c @@ -779,6 +779,25 @@ xfs_set_max_atomic_write_opt( return -EINVAL; } + if (xfs_has_reflink(mp)) + goto set_limit; + + if (new_max_fsbs == 1) { + if (mp->m_ddev_targp->bt_awu_max || + (mp->m_rtdev_targp && mp->m_rtdev_targp->bt_awu_max)) { + } else { + xfs_warn(mp, + "cannot support atomic writes of size %lluk with no reflink or HW support", + new_max_bytes >> 10); + return -EINVAL; + } + } else { + xfs_warn(mp, + "cannot support atomic writes of size %lluk with no reflink support", + new_max_bytes >> 10); + return -EINVAL; + } + set_limit: error = xfs_calc_atomic_write_reservation(mp, new_max_fsbs); if (error) { |