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(parent: e229a3a) | patch
There's no need to break sharing, triggering a copy, for a write that has no
authorJoe Thornber <ejt@redhat.com>
Tue, 24 Jul 2012 23:25:19 +0000 (09:25 +1000)
committerStephen Rothwell <sfr@canb.auug.org.au>
Tue, 24 Jul 2012 23:25:19 +0000 (09:25 +1000)
commit6182da17669f6fb0133f9924b23586a62af89654
tree7b00cf8810a266ff2ffd9f89266d302738f6c896tree | snapshot
parente229a3af39e4018eaf136c74f5b3eb15016d5cf3commit | diff
There's no need to break sharing, triggering a copy, for a write that has no
data (i.e. a flush).

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>
drivers/md/dm-thin.c diff | blob | history
Linux kernel for KaRo TX COM modules