Add failfast support.

[thirdparty/mdadm.git] / Manage.c

diff --git a/Manage.c b/Manage.c
index 1b7b0c111c837a01e084114840d4969d54601121..429d8631cd23a2efc2d18c2388395d5b34ef3951 100644 (file)
--- a/Manage.c
+++ b/Manage.c
@@ -683,8 +683,13 @@ int attempt_re_add(int fd, int tfd, struct mddev_dev *dv,
                        disc.state |= 1 << MD_DISK_WRITEMOSTLY;
                if (dv->writemostly == 2)
                        disc.state &= ~(1 << MD_DISK_WRITEMOSTLY);
+               if (dv->failfast == 1)
+                       disc.state |= 1 << MD_DISK_FAILFAST;
+               if (dv->failfast == 2)
+                       disc.state &= ~(1 << MD_DISK_FAILFAST);
                remove_partitions(tfd);
-               if (update || dv->writemostly > 0) {
+               if (update || dv->writemostly > 0
+                       || dv->failfast > 0) {
                        int rv = -1;
                        tfd = dev_open(dv->devname, O_RDWR);
                        if (tfd < 0) {
@@ -700,6 +705,14 @@ int attempt_re_add(int fd, int tfd, struct mddev_dev *dv,
                                rv = dev_st->ss->update_super(
                                        dev_st, NULL, "readwrite",
                                        devname, verbose, 0, NULL);
+                       if (dv->failfast == 1)
+                               rv = dev_st->ss->update_super(
+                                       dev_st, NULL, "failfast",
+                                       devname, verbose, 0, NULL);
+                       if (dv->failfast == 2)
+                               rv = dev_st->ss->update_super(
+                                       dev_st, NULL, "nofailfast",
+                                       devname, verbose, 0, NULL);
                        if (update)
                                rv = dev_st->ss->update_super(
                                        dev_st, NULL, update,
@@ -964,6 +977,8 @@ int Manage_add(int fd, int tfd, struct mddev_dev *dv,
                        disc.state |= (1 << MD_DISK_JOURNAL) | (1 << MD_DISK_SYNC);
                if (dv->writemostly == 1)
                        disc.state |= 1 << MD_DISK_WRITEMOSTLY;
+               if (dv->failfast == 1)
+                       disc.state |= 1 << MD_DISK_FAILFAST;
                dfd = dev_open(dv->devname, O_RDWR | O_EXCL|O_DIRECT);
                if (tst->ss->add_to_super(tst, &disc, dfd,
                                          dv->devname, INVALID_SECTORS))
@@ -1009,6 +1024,8 @@ int Manage_add(int fd, int tfd, struct mddev_dev *dv,
 
        if (dv->writemostly == 1)
                disc.state |= (1 << MD_DISK_WRITEMOSTLY);
+       if (dv->failfast == 1)
+               disc.state |= (1 << MD_DISK_FAILFAST);
        if (tst->ss->external) {
                /* add a disk
                 * to an external metadata container */
@@ -1785,6 +1802,7 @@ int move_spare(char *from_devname, char *to_devname, dev_t devid)
        devlist.next = NULL;
        devlist.used = 0;
        devlist.writemostly = 0;
+       devlist.failfast = 0;
        devlist.devname = devname;
        sprintf(devname, "%d:%d", major(devid), minor(devid));