Merge branch 'master' in devel-3.0

[thirdparty/mdadm.git] / ReadMe.c

diff --git a/ReadMe.c b/ReadMe.c
index ea4d29134dcc44812d75ae799b86b65166bc75a7..dd53c48f71381c6ccaaab23303a7af32bb5d4aa0 100644 (file)
--- a/ReadMe.c
+++ b/ReadMe.c
@@ -520,7 +520,8 @@ char Help_grow[] =
 "  --layout=      -p   : For a FAULTY array, set/change the error mode.\n"
 "  --size=        -z   : Change the active size of devices in an array.\n"
 "                      : This is useful if all devices have been replaced\n"
-"                      : with larger devices.\n"
+"                      : with larger devices.   Value is in Kilobytes, or\n"
+"                      : the special word 'max' meaning 'as large as possible'.\n"
 "  --raid-devices= -n  : Change the number of active devices in an array.\n"
 "  --bitmap=      -b   : Add or remove a write-intent bitmap.\n"
 "  --backup-file= file : A file on a differt device to store data for a\n"
@@ -583,16 +584,49 @@ char Help_config[] =
 /* name/number mappings */
 
 mapping_t r5layout[] = {
-       { "left-asymmetric", 0},
-       { "right-asymmetric", 1},
-       { "left-symmetric", 2},
-       { "right-symmetric", 3},
-
-       { "default", 2},
-       { "la", 0},
-       { "ra", 1},
-       { "ls", 2},
-       { "rs", 3},
+       { "left-asymmetric", ALGORITHM_LEFT_ASYMMETRIC},
+       { "right-asymmetric", ALGORITHM_RIGHT_ASYMMETRIC},
+       { "left-symmetric", ALGORITHM_LEFT_SYMMETRIC},
+       { "right-symmetric", ALGORITHM_RIGHT_SYMMETRIC},
+
+       { "default", ALGORITHM_LEFT_SYMMETRIC},
+       { "la", ALGORITHM_LEFT_ASYMMETRIC},
+       { "ra", ALGORITHM_RIGHT_ASYMMETRIC},
+       { "ls", ALGORITHM_LEFT_SYMMETRIC},
+       { "rs", ALGORITHM_RIGHT_SYMMETRIC},
+
+       { "parity-first", ALGORITHM_PARITY_0},
+       { "parity-last", ALGORITHM_PARITY_N},
+       { "ddf-zero-restart", ALGORITHM_RIGHT_ASYMMETRIC},
+       { "ddf-N-restart", ALGORITHM_LEFT_ASYMMETRIC},
+       { "ddf-N-continue", ALGORITHM_LEFT_SYMMETRIC},
+
+       { NULL, 0}
+};
+mapping_t r6layout[] = {
+       { "left-asymmetric", ALGORITHM_LEFT_ASYMMETRIC},
+       { "right-asymmetric", ALGORITHM_RIGHT_ASYMMETRIC},
+       { "left-symmetric", ALGORITHM_LEFT_SYMMETRIC},
+       { "right-symmetric", ALGORITHM_RIGHT_SYMMETRIC},
+
+       { "default", ALGORITHM_LEFT_SYMMETRIC},
+       { "la", ALGORITHM_LEFT_ASYMMETRIC},
+       { "ra", ALGORITHM_RIGHT_ASYMMETRIC},
+       { "ls", ALGORITHM_LEFT_SYMMETRIC},
+       { "rs", ALGORITHM_RIGHT_SYMMETRIC},
+
+       { "parity-first", ALGORITHM_PARITY_0},
+       { "parity-last", ALGORITHM_PARITY_N},
+       { "ddf-zero-restart", ALGORITHM_ROTATING_ZERO_RESTART},
+       { "ddf-N-restart", ALGORITHM_ROTATING_N_RESTART},
+       { "ddf-N-continue", ALGORITHM_ROTATING_N_CONTINUE},
+
+       { "left-asymmetric-6", ALGORITHM_LEFT_ASYMMETRIC_6},
+       { "right-asymmetric-6", ALGORITHM_RIGHT_ASYMMETRIC_6},
+       { "left-symmetric-6", ALGORITHM_LEFT_SYMMETRIC_6},
+       { "right-symmetric-6", ALGORITHM_RIGHT_SYMMETRIC_6},
+       { "parity-first-6", ALGORITHM_PARITY_0_6},
+
        { NULL, 0}
 };