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[16/20] xfs: enable realtime rmap btree

Message ID 147216870765.3688.6549904751705048479.stgit@birch.djwong.org (mailing list archive)
State Superseded
Headers show

Commit Message

Darrick J. Wong Aug. 25, 2016, 11:45 p.m. UTC 
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
---
 fs/xfs/xfs_super.c |    9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)
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Patch

diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index 2d249a5..34f6b94 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -1601,16 +1601,9 @@  xfs_fs_fill_super(
 		"DAX and reflink have not been tested together!");
 	}
 
-	if (xfs_sb_version_hasrmapbt(&mp->m_sb)) {
-		if (mp->m_sb.sb_rblocks) {
-			xfs_alert(mp,
-	"EXPERIMENTAL reverse mapping btree not compatible with realtime device!");
-			error = -EINVAL;
-			goto out_filestream_unmount;
-		}
+	if (xfs_sb_version_hasrmapbt(&mp->m_sb))
 		xfs_alert(mp,
 	"EXPERIMENTAL reverse mapping btree feature enabled. Use at your own risk!");
-	}
 
 	if (xfs_sb_version_hasreflink(&mp->m_sb))
 		xfs_alert(mp,