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-rw-r--r--fs/xfs/xfs_linux.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/xfs/xfs_linux.h b/fs/xfs/xfs_linux.h
index 6282bfc1afa9..99562ec0de56 100644
--- a/fs/xfs/xfs_linux.h
+++ b/fs/xfs/xfs_linux.h
@@ -204,6 +204,16 @@ static inline kgid_t xfs_gid_to_kgid(uint32_t gid)
return make_kgid(&init_user_ns, gid);
}
+static inline dev_t xfs_to_linux_dev_t(xfs_dev_t dev)
+{
+ return MKDEV(sysv_major(dev) & 0x1ff, sysv_minor(dev));
+}
+
+static inline xfs_dev_t linux_to_xfs_dev_t(dev_t dev)
+{
+ return sysv_encode_dev(dev);
+}
+
/*
* Various platform dependent calls that don't fit anywhere else
*/