| commit | 9aa0c0e60ffc2594acaad23127dbea9f3b61821c | [log] [tgz] |
|---|---|---|
| author | Mikulas Patocka <mpatocka@redhat.com> | Fri Dec 21 20:23:33 2012 +0000 |
| committer | Alasdair G Kergon <agk@redhat.com> | Fri Dec 21 20:23:33 2012 +0000 |
| tree | 4464d72c53cc977dea9ddf071ed8d88ee6c312d9 | |
| parent | 19cbbc60c680e2e404bf55458ad2c4ff60d16076 [diff] |
dm snapshot: optimize track_chunk track_chunk is always called with interrupts enabled. Consequently, we do not need to save and restore interrupt state in "flags" variable. This patch changes spin_lock_irqsave to spin_lock_irq and spin_unlock_irqrestore to spin_unlock_irq. Signed-off-by: Mikulas Patocka <mpatocka@redhat.com> Signed-off-by: Alasdair G Kergon <agk@redhat.com>