sysfs/sysfs_read: Count active_disks and failed_disks
authorJes Sorensen <jsorensen@fb.com>
Fri, 5 May 2017 15:51:43 +0000 (11:51 -0400)
committerJes Sorensen <jsorensen@fb.com>
Fri, 5 May 2017 15:51:43 +0000 (11:51 -0400)
Cound active_disks as drives mark 'in_sync' and failed_disks as
disks marked 'faulty', in the same way ioctl(GET_ARRAY_INFO) does.

Signed-off-by: Jes Sorensen <jsorensen@fb.com>
sysfs.c

diff --git a/sysfs.c b/sysfs.c
index aa30de5..f7967e8 100644 (file)
--- a/sysfs.c
+++ b/sysfs.c
@@ -270,6 +270,8 @@ struct mdinfo *sysfs_read(int fd, char *devnm, unsigned long options)
        if (!dir)
                goto abort;
        sra->array.spare_disks = 0;
+       sra->array.active_disks = 0;
+       sra->array.failed_disks = 0;
 
        devp = &sra->devs;
        sra->devs = NULL;
@@ -356,10 +358,14 @@ struct mdinfo *sysfs_read(int fd, char *devnm, unsigned long options)
                        strcpy(dbase, "state");
                        if (load_sys(fname, buf, sizeof(buf)))
                                goto abort;
-                       if (strstr(buf, "in_sync"))
+                       if (strstr(buf, "in_sync")) {
                                dev->disk.state |= (1<<MD_DISK_SYNC);
-                       if (strstr(buf, "faulty"))
+                               sra->array.active_disks++;
+                       }
+                       if (strstr(buf, "faulty")) {
                                dev->disk.state |= (1<<MD_DISK_FAULTY);
+                               sra->array.failed_disks++;
+                       }
                        if (dev->disk.state == 0)
                                sra->array.spare_disks++;
                }