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| author | Joe Thornber <ejt@redhat.com> | 2014-06-13 13:57:09 +0100 |
|---|---|---|
| committer | Mike Snitzer <snitzer@redhat.com> | 2014-08-01 12:30:31 -0400 |
| commit | 50f3c3efdd5773d90396be07a7ecaa58227ff906 (patch) | |
| tree | a0d6222e44377d2283207d6da8de1d0e3467465d /block/bio.c | |
| parent | 6afbc01d75c0266d7da32e2ec1f54d579a35703d (diff) | |
| download | op-kernel-dev-50f3c3efdd5773d90396be07a7ecaa58227ff906.zip op-kernel-dev-50f3c3efdd5773d90396be07a7ecaa58227ff906.tar.gz | |
dm thin: switch to an atomic_t for tracking pending new block preparations
Previously we used separate boolean values to track quiescing and
copying actions. By switching to an atomic_t we can support blocks that
need a partial copy and partial zero.
Signed-off-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'block/bio.c')
0 files changed, 0 insertions, 0 deletions
