LU-16637 llite: tolerate fresh page cache pages after truncate

[fs/lustre-release.git] / lustre / utils / lfs.c

diff --git a/lustre/utils/lfs.c b/lustre/utils/lfs.c
index c0dbbc9..4566994 100644 (file)
--- a/lustre/utils/lfs.c
+++ b/lustre/utils/lfs.c
@@ -10742,12 +10742,17 @@ static int lfs_hsm_cancel(int argc, char **argv)
 
 static int lfs_swap_layouts(int argc, char **argv)
 {
-       if (argc != 3)
+       int noxtime = 0;
+
+       if (argc == 4 && !strcmp(argv[1], "-n"))
+               noxtime = 1;
+       else if (argc != 3)
                return CMD_HELP;
 
-       return llapi_swap_layouts(argv[1], argv[2], 0, 0,
-                                 SWAP_LAYOUTS_KEEP_MTIME |
-                                 SWAP_LAYOUTS_KEEP_ATIME);
+       return llapi_swap_layouts(argv[1+noxtime], argv[2+noxtime],
+                                 0, 0, noxtime ? 0 :
+                                 (SWAP_LAYOUTS_KEEP_MTIME |
+                                 SWAP_LAYOUTS_KEEP_ATIME));
 }
 
 static const char *const ladvise_names[] = LU_LADVISE_NAMES;