mkfs: document the large extent count switch in the --help screen

We should document this feature in the --help screen for mkfs.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Eric Sandeen <sandeen@sandeen.net>

diff --git a/mkfs/xfs_mkfs.c b/mkfs/xfs_mkfs.c
index a4705ee454a36542765ded2b7ede4d1b17b74aa8..db322b3aa335971c6379fe2127803a4be11d6383 100644 (file)
--- a/mkfs/xfs_mkfs.c
+++ b/mkfs/xfs_mkfs.c
@@ -952,7 +952,7 @@ usage( void )
                            sectsize=num\n\
 /* force overwrite */  [-f]\n\
 /* inode size */       [-i perblock=n|size=num,maxpct=n,attr=0|1|2,\n\
-                           projid32bit=0|1,sparse=0|1]\n\
+                           projid32bit=0|1,sparse=0|1,nrext64=0|1]\n\
 /* no discard */       [-K]\n\
 /* log subvol */       [-l agnum=n,internal,size=num,logdev=xxx,version=n\n\
                            sunit=value|su=num,sectsize=num,lazy-count=0|1]\n\