Support 'bitmap=' in mdadm.conf for auto-assembling arrays with write-intent bitmaps in separate files.

Signed-off-by: Neil Brown <neilb@suse.de>

1 files changed, 8 insertions, 0 deletions

diff --git a/config.c b/config.c
index 1408b25..bb22b0e 100644
--- a/config.c
+++ b/config.c
@@ -281,6 +281,7 @@ void arrayline(char *line)
 	mis.next = NULL;
 	mis.st = NULL;
 	mis.bitmap_fd = -1;
+	mis.bitmap_file = NULL;
 	mis.name[0] = 0;
 
 	for (w=dl_next(line); w!=line; w=dl_next(w)) {
@@ -321,6 +322,13 @@ void arrayline(char *line)
 			else
 				strcpy(mis.name, w+5);
 
+		} else if (strncasecmp(w, "bitmap=", 7) == 0) {
+			if (mis.bitmap_file)
+				fprintf(stderr, Name ": only specify bitmap file once. %s ignored\n",
+					w);
+			else
+				mis.bitmap_file = w+7;
+
 		} else if (strncasecmp(w, "devices=", 8 ) == 0 ) {
 			if (mis.devices)
 				fprintf(stderr, Name ": only specify devices once (use a comma separated list). %s ignored\n",