Create.c: fix uclibc build

[thirdparty/mdadm.git] / ReadMe.c

diff --git a/ReadMe.c b/ReadMe.c
index 7f94847e97693ba0631ba2d8ba8e892e2afcd5cd..d57ebb6c2c3102d2f7cfc1540353a1216c88beb1 100644 (file)
--- a/ReadMe.c
+++ b/ReadMe.c
@@ -28,10 +28,10 @@
 #include "mdadm.h"
 
 #ifndef VERSION
-#define VERSION "4.2"
+#define VERSION "4.3"
 #endif
 #ifndef VERS_DATE
-#define VERS_DATE "2021-12-30"
+#define VERS_DATE "2024-02-15"
 #endif
 #ifndef EXTRAVERSION
 #define EXTRAVERSION ""
@@ -138,6 +138,7 @@ struct option long_options[] = {
     {"size",     1, 0, 'z'},
     {"auto",     1, 0, Auto}, /* also for --assemble */
     {"assume-clean",0,0, AssumeClean },
+    {"write-zeroes",0,0, WriteZeroes },
     {"metadata",  1, 0, 'e'}, /* superblock format */
     {"bitmap",   1, 0, Bitmap},
     {"bitmap-chunk", 1, 0, BitmapChunk},
@@ -390,6 +391,7 @@ char Help_create[] =
 "  --write-journal=      : Specify journal device for RAID-4/5/6 array\n"
 "  --consistency-policy= : Specify the policy that determines how the array\n"
 "                     -k : maintains consistency in case of unexpected shutdown.\n"
+"  --write-zeroes        : Write zeroes to the disks before creating. This will bypass initial sync.\n"
 "\n"
 ;
 
@@ -477,7 +479,7 @@ char Help_assemble[] =
 ;
 
 char Help_manage[] =
-"Usage: mdadm arraydevice options component devices...\n"
+"Usage: mdadm [mode] arraydevice [options] <component devices...>\n"
 "\n"
 "This usage is for managing the component devices within an array.\n"
 "The --manage option is not needed and is assumed if the first argument\n"
@@ -655,3 +657,34 @@ char *mode_help[mode_count] = {
        [GROW]          = Help_grow,
        [INCREMENTAL]   = Help_incr,
 };
+
+/**
+ * fprint_update_options() - Print valid update options depending on the mode.
+ * @outf: File (output stream)
+ * @update_mode: Used to distinguish update and update_subarray
+ */
+void fprint_update_options(FILE *outf, enum update_opt update_mode)
+{
+       int counter = UOPT_NAME, breakpoint = UOPT_HELP;
+       mapping_t *map = update_options;
+
+       if (!outf)
+               return;
+       if (update_mode == UOPT_SUBARRAY_ONLY) {
+               breakpoint = UOPT_SUBARRAY_ONLY;
+               fprintf(outf, "Valid --update options for update-subarray are:\n\t");
+       } else
+               fprintf(outf, "Valid --update options are:\n\t");
+       while (map->num) {
+               if (map->num >= breakpoint)
+                       break;
+               fprintf(outf, "'%s', ", map->name);
+               if (counter % 5 == 0)
+                       fprintf(outf, "\n\t");
+               counter++;
+               map++;
+       }
+       if ((counter - 1) % 5)
+               fprintf(outf, "\n");
+       fprintf(outf, "\r");
+}