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path: root/drivers/block/drbd
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Diffstat (limited to 'drivers/block/drbd')
-rw-r--r--drivers/block/drbd/drbd_actlog.c17
-rw-r--r--drivers/block/drbd/drbd_bitmap.c8
-rw-r--r--drivers/block/drbd/drbd_int.h4
3 files changed, 13 insertions, 16 deletions
diff --git a/drivers/block/drbd/drbd_actlog.c b/drivers/block/drbd/drbd_actlog.c
index e81085795ec..bc6284ef21d 100644
--- a/drivers/block/drbd/drbd_actlog.c
+++ b/drivers/block/drbd/drbd_actlog.c
@@ -123,13 +123,7 @@ void drbd_md_put_buffer(struct drbd_conf *mdev)
wake_up(&mdev->misc_wait);
}
-static bool md_io_allowed(struct drbd_conf *mdev)
-{
- enum drbd_disk_state ds = mdev->state.disk;
- return ds >= D_NEGOTIATING || ds == D_ATTACHING;
-}
-
-void wait_until_done_or_disk_failure(struct drbd_conf *mdev, struct drbd_backing_dev *bdev,
+void wait_until_done_or_force_detached(struct drbd_conf *mdev, struct drbd_backing_dev *bdev,
unsigned int *done)
{
long dt;
@@ -141,9 +135,12 @@ void wait_until_done_or_disk_failure(struct drbd_conf *mdev, struct drbd_backing
if (dt == 0)
dt = MAX_SCHEDULE_TIMEOUT;
- dt = wait_event_timeout(mdev->misc_wait, *done || !md_io_allowed(mdev), dt);
- if (dt == 0)
+ dt = wait_event_timeout(mdev->misc_wait,
+ *done || test_bit(FORCE_DETACH, &mdev->flags), dt);
+ if (dt == 0) {
dev_err(DEV, "meta-data IO operation timed out\n");
+ drbd_chk_io_error(mdev, 1, DRBD_FORCE_DETACH);
+ }
}
static int _drbd_md_sync_page_io(struct drbd_conf *mdev,
@@ -183,7 +180,7 @@ static int _drbd_md_sync_page_io(struct drbd_conf *mdev,
bio_endio(bio, -EIO);
else
submit_bio(rw, bio);
- wait_until_done_or_disk_failure(mdev, bdev, &mdev->md_io.done);
+ wait_until_done_or_force_detached(mdev, bdev, &mdev->md_io.done);
if (bio_flagged(bio, BIO_UPTODATE))
err = mdev->md_io.error;
diff --git a/drivers/block/drbd/drbd_bitmap.c b/drivers/block/drbd/drbd_bitmap.c
index e502535d2c4..e30ff720894 100644
--- a/drivers/block/drbd/drbd_bitmap.c
+++ b/drivers/block/drbd/drbd_bitmap.c
@@ -1128,7 +1128,7 @@ static int bm_rw(struct drbd_conf *mdev, int rw, unsigned flags, unsigned lazy_w
* "in_flight reached zero, all done" event.
*/
if (!atomic_dec_and_test(&ctx->in_flight))
- wait_until_done_or_disk_failure(mdev, mdev->ldev, &ctx->done);
+ wait_until_done_or_force_detached(mdev, mdev->ldev, &ctx->done);
else
kref_put(&ctx->kref, &bm_aio_ctx_destroy);
@@ -1145,7 +1145,7 @@ static int bm_rw(struct drbd_conf *mdev, int rw, unsigned flags, unsigned lazy_w
}
if (atomic_read(&ctx->in_flight))
- err = -EIO; /* Disk failed during IO... */
+ err = -EIO; /* Disk timeout/force-detach during IO... */
now = jiffies;
if (rw == WRITE) {
@@ -1273,11 +1273,11 @@ int drbd_bm_write_page(struct drbd_conf *mdev, unsigned int idx) __must_hold(loc
}
bm_page_io_async(ctx, idx, WRITE_SYNC);
- wait_until_done_or_disk_failure(mdev, mdev->ldev, &ctx->done);
+ wait_until_done_or_force_detached(mdev, mdev->ldev, &ctx->done);
if (ctx->error)
drbd_chk_io_error(mdev, 1, DRBD_META_IO_ERROR);
- /* that should force detach, so the in memory bitmap will be
+ /* that causes us to detach, so the in memory bitmap will be
* gone in a moment as well. */
mdev->bm_writ_cnt++;
diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h
index 4aadd081817..eeab868f056 100644
--- a/drivers/block/drbd/drbd_int.h
+++ b/drivers/block/drbd/drbd_int.h
@@ -1452,8 +1452,8 @@ extern void drbd_md_put_buffer(struct drbd_conf *mdev);
extern int drbd_md_sync_page_io(struct drbd_conf *mdev,
struct drbd_backing_dev *bdev, sector_t sector, int rw);
extern void drbd_ov_out_of_sync_found(struct drbd_conf *, sector_t, int);
-extern void wait_until_done_or_disk_failure(struct drbd_conf *mdev, struct drbd_backing_dev *bdev,
- unsigned int *done);
+extern void wait_until_done_or_force_detached(struct drbd_conf *mdev,
+ struct drbd_backing_dev *bdev, unsigned int *done);
extern void drbd_rs_controller_reset(struct drbd_conf *mdev);
static inline void ov_out_of_sync_print(struct drbd_conf *mdev)