diff options
| author |   Darrick J. Wong <djwong@kernel.org> | 2024-11-20 16:20:45 -0800 |
|---|---|---|
| committer | Darrick J. Wong <djwong@kernel.org> | 2024-12-23 13:06:09 -0800 |
| commit | c2358439af374cad47f771797875d0beb8256738 (patch) | |
| tree | 442ba8579290f240952a2bb4b6cc28b122b3c2b2 | |
| parent | xfs: react to fsdax failure notifications on the rt device (diff) | |
| download | wireguard-linux-c2358439af374cad47f771797875d0beb8256738.tar.xz wireguard-linux-c2358439af374cad47f771797875d0beb8256738.zip | |
xfs: enable realtime rmap btree
Permit mounting filesystems with realtime rmap btrees.
Signed-off-by: "Darrick J. Wong" <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
| -rw-r--r-- | fs/xfs/xfs_rtalloc.c | 12 | ||||
| -rw-r--r-- | fs/xfs/xfs_super.c | 6 |
2 files changed, 8 insertions, 10 deletions
diff --git a/fs/xfs/xfs_rtalloc.c b/fs/xfs/xfs_rtalloc.c index 3c1bce5a4855..a69967f9d88e 100644 --- a/fs/xfs/xfs_rtalloc.c +++ b/fs/xfs/xfs_rtalloc.c @@ -1282,11 +1282,15 @@ xfs_growfs_rt( XFS_FSB_TO_B(mp, in->extsize) < XFS_MIN_RTEXTSIZE) goto out_unlock; - /* Unsupported realtime features. */ + /* Check for features supported only on rtgroups filesystems. */ error = -EOPNOTSUPP; - if (xfs_has_quota(mp) && !xfs_has_rtgroups(mp)) - goto out_unlock; - if (xfs_has_rmapbt(mp) || xfs_has_reflink(mp)) + if (!xfs_has_rtgroups(mp)) { + if (xfs_has_rmapbt(mp)) + goto out_unlock; + if (xfs_has_quota(mp)) + goto out_unlock; + } + if (xfs_has_reflink(mp)) goto out_unlock; error = xfs_sb_validate_fsb_count(&mp->m_sb, in->newblocks); diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c index 394fdf3bb535..ecd5a9f444d8 100644 --- a/fs/xfs/xfs_super.c +++ b/fs/xfs/xfs_super.c @@ -1767,12 +1767,6 @@ xfs_fs_fill_super( } } - if (xfs_has_rmapbt(mp) && mp->m_sb.sb_rblocks) { - xfs_alert(mp, - "reverse mapping btree not compatible with realtime device!"); - error = -EINVAL; - goto out_filestream_unmount; - } if (xfs_has_exchange_range(mp)) xfs_warn_experimental(mp, XFS_EXPERIMENTAL_EXCHRANGE); |