diff options
Diffstat (limited to 'sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dsl_pool.c')
| -rw-r--r-- | sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dsl_pool.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dsl_pool.c b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dsl_pool.c index 3f8e470..9b3b79b 100644 --- a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dsl_pool.c +++ b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dsl_pool.c @@ -20,7 +20,7 @@ */ /* * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. - * Copyright (c) 2011, 2015 by Delphix. All rights reserved. + * Copyright (c) 2011, 2016 by Delphix. All rights reserved. * Copyright (c) 2013 Steven Hartland. All rights reserved. * Copyright (c) 2014 Spectra Logic Corporation, All rights reserved. * Copyright (c) 2014 Integros [integros.com] @@ -681,9 +681,16 @@ dsl_pool_sync_done(dsl_pool_t *dp, uint64_t txg) { zilog_t *zilog; - while (zilog = txg_list_remove(&dp->dp_dirty_zilogs, txg)) { + while (zilog = txg_list_head(&dp->dp_dirty_zilogs, txg)) { dsl_dataset_t *ds = dmu_objset_ds(zilog->zl_os); + /* + * We don't remove the zilog from the dp_dirty_zilogs + * list until after we've cleaned it. This ensures that + * callers of zilog_is_dirty() receive an accurate + * answer when they are racing with the spa sync thread. + */ zil_clean(zilog, txg); + (void) txg_list_remove_this(&dp->dp_dirty_zilogs, zilog, txg); ASSERT(!dmu_objset_is_dirty(zilog->zl_os, txg)); dmu_buf_rele(ds->ds_dbuf, zilog); } |
