Grow/bitmap: support adding bitmap via sysfs.

[thirdparty/mdadm.git] / mdadm.h

diff --git a/mdadm.h b/mdadm.h
index 4f3533f8d650ac9c6e848ec91757e2ae0081b73f..3bcd0526111e878d6885b7f14bb3820964fde768 100644 (file)
--- a/mdadm.h
+++ b/mdadm.h
@@ -211,6 +211,7 @@ struct mdinfo {
                unsigned long long recovery_start; /* per-device rebuild position */
                #define MaxSector  (~0ULL) /* resync/recovery complete position */
        };
+       unsigned long           bitmap_offset;  /* 0 == none, 1 == a file */
        unsigned long           safe_mode_delay; /* ms delay to mark clean */
        int                     new_level, delta_disks, new_layout, new_chunk;
        int                     errors;
@@ -448,11 +449,13 @@ enum sysfs_read_flags {
        GET_DISKS       = (1 << 7),
        GET_DEGRADED    = (1 << 8),
        GET_SAFEMODE    = (1 << 9),
-       GET_DEVS        = (1 << 10), /* gets role, major, minor */
-       GET_OFFSET      = (1 << 11),
-       GET_SIZE        = (1 << 12),
-       GET_STATE       = (1 << 13),
-       GET_ERROR       = (1 << 14),
+       GET_BITMAP_LOCATION = (1 << 10),
+
+       GET_DEVS        = (1 << 20), /* gets role, major, minor */
+       GET_OFFSET      = (1 << 21),
+       GET_SIZE        = (1 << 22),
+       GET_STATE       = (1 << 23),
+       GET_ERROR       = (1 << 24),
 };
 
 /* If fd >= 0, get the array it is open on,