]> git.karo-electronics.de Git - karo-tx-linux.git/commit
projects / karo-tx-linux.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: ed8f373) | patch
This patch introduces dm_kcopyd_zero() to make it easy to use
authorMikulas Patocka <mpatocka@redhat.com>
Thu, 4 Aug 2011 00:24:35 +0000 (10:24 +1000)
committerStephen Rothwell <sfr@canb.auug.org.au>
Thu, 4 Aug 2011 00:24:35 +0000 (10:24 +1000)
commit457a41ca053a072b566a08f088ad200e4251b2d6
treeb223a12a9fbbf3bc7e9d5a4ff24809951cf8ae33tree | snapshot
parented8f37370d83e695c0a4fa5d5fc7a83ecb947526commit | diff
This patch introduces dm_kcopyd_zero() to make it easy to use
kcopyd to write zeros into the requested areas instead
instead of copying.  It is implemented by passing a NULL
copying source to dm_kcopyd_copy().

The forthcoming thin provisioning target uses this.

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
drivers/md/dm-kcopyd.c diff | blob | history
include/linux/dm-kcopyd.h diff | blob | history
Linux kernel for KaRo TX COM modules