Add sysfs_array_state to struct mdinfo, and add GET_ARRAY_STATE to
options of sysfs_read.
Signed-off-by: Song Liu <songliubraving@xxxxxx>
Signed-off-by: Shaohua Li <shli@xxxxxx>
---
mdadm.h | 4 ++++
sysfs.c | 7 +++++++
2 files changed, 11 insertions(+)
diff --git a/mdadm.h b/mdadm.h
index 5d5e97f..1b027bb 100644
--- a/mdadm.h
+++ b/mdadm.h
@@ -280,6 +280,9 @@ struct mdinfo {
#define DS_REMOVE 1024
#define DS_UNBLOCK 2048
int prev_state, curr_state, next_state;
+
+ /* info read from sysfs */
+ char sysfs_array_state[20];
};
struct createinfo {
@@ -563,6 +566,7 @@ enum sysfs_read_flags {
GET_SIZE = (1 << 22),
GET_STATE = (1 << 23),
GET_ERROR = (1 << 24),
+ GET_ARRAY_STATE = (1 << 25),
};
/* If fd >= 0, get the array it is open on,
diff --git a/sysfs.c b/sysfs.c
index f1fd610..2600343 100644
--- a/sysfs.c
+++ b/sysfs.c
@@ -230,6 +230,13 @@ struct mdinfo *sysfs_read(int fd, char *devnm, unsigned long options)
goto abort;
}
+ if (options & GET_ARRAY_STATE) {
+ strcpy(base, "array_state");
+ if (load_sys(fname, sra->sysfs_array_state))
+ goto abort;
+ } else
+ sra->sysfs_array_state[0] = 0;
+
if (! (options & GET_DEVS))
return sra;
--
2.4.6
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