xfs: enable logged file mapping exchange feature
Add the XFS_SB_FEAT_INCOMPAT_EXCHRANGE feature to the set of features
that we will permit when mounting a filesystem. This turns on support
for the file range exchange feature.
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
diff --git a/fs/xfs/libxfs/xfs_format.h b/fs/xfs/libxfs/xfs_format.h
index ff1e283..10153ce 100644
--- a/fs/xfs/libxfs/xfs_format.h
+++ b/fs/xfs/libxfs/xfs_format.h
@@ -380,7 +380,8 @@ xfs_sb_has_ro_compat_feature(
XFS_SB_FEAT_INCOMPAT_META_UUID | \
XFS_SB_FEAT_INCOMPAT_BIGTIME | \
XFS_SB_FEAT_INCOMPAT_NEEDSREPAIR | \
- XFS_SB_FEAT_INCOMPAT_NREXT64)
+ XFS_SB_FEAT_INCOMPAT_NREXT64 | \
+ XFS_SB_FEAT_INCOMPAT_EXCHRANGE)
#define XFS_SB_FEAT_INCOMPAT_UNKNOWN ~XFS_SB_FEAT_INCOMPAT_ALL
static inline bool
