diff options
| author |   Joe Thornber <ejt@redhat.com> | 2012-07-27 15:08:07 +0100 |
|---|---|---|
| committer |   Alasdair G Kergon <agk@redhat.com> | 2012-07-27 15:08:07 +0100 |
| commit | 16ad3d103dbec4fe6c5950d5a6c383ba9a5296ef (patch) | |
| tree | 90747a420fa5f27b1428514c231d4fb1a72b5b68 /drivers/md/dm-thin.c | |
| parent | dm: allow targets to request flushes regardless of underlying device support (diff) | |
| download | linux-dev-16ad3d103dbec4fe6c5950d5a6c383ba9a5296ef.tar.xz linux-dev-16ad3d103dbec4fe6c5950d5a6c383ba9a5296ef.zip | |
dm thin: set flush_supported
The thin provisioning target commits internal metadata on flush. So it
should receive flushes regardless of whether the underlying devices
support them.
Signed-off-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Diffstat (limited to 'drivers/md/dm-thin.c')
| -rw-r--r-- | drivers/md/dm-thin.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c index 7510cb3d571c..ee5a3fc93b0e 100644 --- a/drivers/md/dm-thin.c +++ b/drivers/md/dm-thin.c @@ -2652,6 +2652,7 @@ static int thin_ctr(struct dm_target *ti, unsigned argc, char **argv) goto bad_thin_open; ti->num_flush_requests = 1; + ti->flush_supported = true; /* In case the pool supports discards, pass them on. */ if (tc->pool->pf.discard_enabled) { |