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-rw-r--r--drivers/md/md.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 48217e8..1520d18 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -2516,6 +2516,10 @@ state_show(mdk_rdev_t *rdev, char *page)
len += sprintf(page+len, "%sspare", sep);
sep = ",";
}
+ if (test_bit(WriteErrorSeen, &rdev->flags)) {
+ len += sprintf(page+len, "%swrite_error", sep);
+ sep = ",";
+ }
return len+sprintf(page+len, "\n");
}
@@ -2530,6 +2534,8 @@ state_store(mdk_rdev_t *rdev, const char *buf, size_t len)
* blocked - sets the Blocked flag
* -blocked - clears the Blocked flag
* insync - sets Insync providing device isn't active
+ * write_error - sets WriteErrorSeen
+ * -write_error - clears WriteErrorSeen
*/
int err = -EINVAL;
if (cmd_match(buf, "faulty") && rdev->mddev->pers) {
@@ -2565,6 +2571,12 @@ state_store(mdk_rdev_t *rdev, const char *buf, size_t len)
} else if (cmd_match(buf, "insync") && rdev->raid_disk == -1) {
set_bit(In_sync, &rdev->flags);
err = 0;
+ } else if (cmd_match(buf, "write_error")) {
+ set_bit(WriteErrorSeen, &rdev->flags);
+ err = 0;
+ } else if (cmd_match(buf, "-write_error")) {
+ clear_bit(WriteErrorSeen, &rdev->flags);
+ err = 0;
}
if (!err)
sysfs_notify_dirent_safe(rdev->sysfs_state);