diff options
-rw-r--r-- | drivers/md/md.c | 12 | ||||
-rw-r--r-- | drivers/md/md.h | 3 |
2 files changed, 15 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); diff --git a/drivers/md/md.h b/drivers/md/md.h index 7c3192c..fa4b607 100644 --- a/drivers/md/md.h +++ b/drivers/md/md.h @@ -84,6 +84,9 @@ struct mdk_rdev_s #define Blocked 8 /* An error occurred on an externally * managed array, don't allow writes * until it is cleared */ +#define WriteErrorSeen 9 /* A write error has been seen on this + * device + */ wait_queue_head_t blocked_wait; int desc_nr; /* descriptor index in the superblock */ |