sysfs: Use the presence of /sys/block/<dev>/md as indicator of valid device

[thirdparty/mdadm.git] / md_u.h

diff --git a/md_u.h b/md_u.h
index 22a1543808c9ad86379d83ee07bab365faab6be2..d59aa2d011e5e5cb354f8ab2cf98d6b3c6277de0 100644 (file)
--- a/md_u.h
+++ b/md_u.h
@@ -1,15 +1,15 @@
 /*
    md_u.h : user <=> kernel API between Linux raidtools and RAID drivers
           Copyright (C) 1998 Ingo Molnar
-         
+
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2, or (at your option)
    any later version.
-   
+
    You should have received a copy of the GNU General Public License
    (for example /usr/src/linux/COPYING); if not, write to the Free
-   Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  
+   Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 
 #ifndef _MD_U_H
@@ -21,20 +21,16 @@
 #define RAID_VERSION           _IOR (MD_MAJOR, 0x10, mdu_version_t)
 #define GET_ARRAY_INFO         _IOR (MD_MAJOR, 0x11, mdu_array_info_t)
 #define GET_DISK_INFO          _IOR (MD_MAJOR, 0x12, mdu_disk_info_t)
-#define PRINT_RAID_DEBUG       _IO (MD_MAJOR, 0x13)
 #define RAID_AUTORUN           _IO (MD_MAJOR, 0x14)
+#define GET_BITMAP_FILE                _IOR (MD_MAJOR, 0x15, mdu_bitmap_file_t)
 
 /* configuration */
-#define CLEAR_ARRAY            _IO (MD_MAJOR, 0x20)
 #define ADD_NEW_DISK           _IOW (MD_MAJOR, 0x21, mdu_disk_info_t)
 #define HOT_REMOVE_DISK                _IO (MD_MAJOR, 0x22)
 #define SET_ARRAY_INFO         _IOW (MD_MAJOR, 0x23, mdu_array_info_t)
-#define SET_DISK_INFO          _IO (MD_MAJOR, 0x24)
-#define WRITE_RAID_INFO                _IO (MD_MAJOR, 0x25)
-#define UNPROTECT_ARRAY                _IO (MD_MAJOR, 0x26)
-#define PROTECT_ARRAY          _IO (MD_MAJOR, 0x27)
 #define HOT_ADD_DISK           _IO (MD_MAJOR, 0x28)
 #define SET_DISK_FAULTY                _IO (MD_MAJOR, 0x29)
+#define SET_BITMAP_FILE                _IOW (MD_MAJOR, 0x2b, int)
 
 /* usage */
 #define RUN_ARRAY              _IOW (MD_MAJOR, 0x30, mdu_param_t)
@@ -42,6 +38,7 @@
 #define STOP_ARRAY             _IO (MD_MAJOR, 0x32)
 #define STOP_ARRAY_RO          _IO (MD_MAJOR, 0x33)
 #define RESTART_ARRAY_RW       _IO (MD_MAJOR, 0x34)
+#define CLUSTERED_DISK_NACK    _IO (MD_MAJOR, 0x35)
 
 typedef struct mdu_version_s {
        int major;
@@ -56,7 +53,7 @@ typedef struct mdu_array_info_s {
        int major_version;
        int minor_version;
        int patch_version;
-       int ctime;
+       unsigned int ctime;
        int level;
        int size;
        int nr_disks;
@@ -67,7 +64,7 @@ typedef struct mdu_array_info_s {
        /*
         * Generic state information
         */
-       int utime;              /*  0 Superblock update time                  */
+       unsigned int utime;     /*  0 Superblock update time                  */
        int state;              /*  1 State bits (clean, ...)                 */
        int active_disks;       /*  2 Number of currently active disks        */
        int working_disks;      /*  3 Number of working disks                 */
@@ -105,6 +102,11 @@ typedef struct mdu_start_info_s {
 
 } mdu_start_info_t;
 
+typedef struct mdu_bitmap_file_s
+{
+       char pathname[4096];
+} mdu_bitmap_file_t;
+
 typedef struct mdu_param_s
 {
        int                     personality;    /* 1,2,3,4 */
@@ -112,5 +114,4 @@ typedef struct mdu_param_s
        int                     max_fault;      /* unused for now */
 } mdu_param_t;
 
-#endif 
-
+#endif