diff options
| author |   Tejun Heo <tj@kernel.org> | 2011-01-13 19:59:58 +0000 |
|---|---|---|
| committer |   Alasdair G Kergon <agk@redhat.com> | 2011-01-13 19:59:58 +0000 |
| commit | 9c4376de98719d2768dd919553843de34bb094a6 (patch) | |
| tree | c20b10e9018bb51803c535a38a04ee8b12b6d98a /include/linux/dm-ioctl.h | |
| parent | dm: convert workqueues to alloc_ordered (diff) | |
| download | linux-dev-9c4376de98719d2768dd919553843de34bb094a6.tar.xz linux-dev-9c4376de98719d2768dd919553843de34bb094a6.zip | |
dm: use non reentrant workqueues if equivalent
kmirrord_wq, kcopyd_work and md->wq are created per dm instance and
serve only a single work item from the dm instance, so non-reentrant
workqueues would provide the same ordering guarantees as ordered ones
while allowing CPU affinity and use of the workqueues for other
purposes. Switch them to non-reentrant workqueues.
Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Diffstat (limited to 'include/linux/dm-ioctl.h')
| -rw-r--r-- | include/linux/dm-ioctl.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/dm-ioctl.h b/include/linux/dm-ioctl.h index e453e1174ae1..78bbf47bbb96 100644 --- a/include/linux/dm-ioctl.h +++ b/include/linux/dm-ioctl.h @@ -268,8 +268,8 @@ enum { #define DM_VERSION_MAJOR 4 #define DM_VERSION_MINOR 19 -#define DM_VERSION_PATCHLEVEL 0 -#define DM_VERSION_EXTRA "-ioctl (2010-10-14)" +#define DM_VERSION_PATCHLEVEL 1 +#define DM_VERSION_EXTRA "-ioctl (2011-01-07)" /* Status bits */ #define DM_READONLY_FLAG (1 << 0) /* In/Out */ |