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| author | Alex Reece <alex@delphix.com> | 2014-07-18 07:08:31 -0800 |
|---|---|---|
| committer | Christopher Siden <chris@delphix.com> | 2014-07-18 08:08:31 -0700 |
| commit | 73527f441cbbd953fa42cc5a30a413bad75f24a9 (patch) | |
| tree | 830d59a33478dc7b358327222321dba7bc1ccdc4 /usr/src/uts/common/fs/zfs/spa_misc.c | |
| parent | bbfa8ea8bb4168c969ba27d632dfe0aeec3fc0da (diff) | |
| download | illumos-gate-73527f441cbbd953fa42cc5a30a413bad75f24a9.tar.gz | |
4753 increase number of outstanding async writes when sync task is waiting
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: Adam Leventhal <ahl@delphix.com>
Reviewed by: Christopher Siden <christopher.siden@delphix.com>
Reviewed by: Dan McDonald <danmcd@omniti.com>
Approved by: Garrett D'Amore <garrett@damore.org>
Diffstat (limited to 'usr/src/uts/common/fs/zfs/spa_misc.c')
| -rw-r--r-- | usr/src/uts/common/fs/zfs/spa_misc.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/usr/src/uts/common/fs/zfs/spa_misc.c b/usr/src/uts/common/fs/zfs/spa_misc.c index ff8739e8dd..0504362726 100644 --- a/usr/src/uts/common/fs/zfs/spa_misc.c +++ b/usr/src/uts/common/fs/zfs/spa_misc.c @@ -1876,6 +1876,16 @@ spa_writeable(spa_t *spa) return (!!(spa->spa_mode & FWRITE)); } +/* + * Returns true if there is a pending sync task in any of the current + * syncing txg, the current quiescing txg, or the current open txg. + */ +boolean_t +spa_has_pending_synctask(spa_t *spa) +{ + return (!txg_all_lists_empty(&spa->spa_dsl_pool->dp_sync_tasks)); +} + int spa_mode(spa_t *spa) { |