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-rw-r--r--fs/xfs/xfs_linux.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/xfs/xfs_linux.h b/fs/xfs/xfs_linux.h
index 6a51619d8690..c31d2c2eadc4 100644
--- a/fs/xfs/xfs_linux.h
+++ b/fs/xfs/xfs_linux.h
@@ -384,4 +384,10 @@ static inline __uint64_t howmany_64(__uint64_t x, __uint32_t y)
#endif /* XFS_WARN */
#endif /* DEBUG */
+#ifdef CONFIG_XFS_RT
+#define XFS_IS_REALTIME_INODE(ip) ((ip)->i_d.di_flags & XFS_DIFLAG_REALTIME)
+#else
+#define XFS_IS_REALTIME_INODE(ip) (0)
+#endif
+
#endif /* __XFS_LINUX__ */