diff options
| author | Mikulas Patocka <mpatocka@redhat.com> | 2011-05-29 14:03:11 +0200 |
|---|---|---|
| committer | Alasdair G Kergon <agk@redhat.com> | 2011-05-29 14:03:11 +0200 |
| commit | 5f43ba2950414dc0abf4ac44c397d88069056746 (patch) | |
| tree | f80df9947ef30f965d9c33e649d1856f1e47220f /drivers/md/dm-raid1.c | |
| parent | dm io: use fixed initial mempool size (diff) | |
| download | linux-5f43ba2950414dc0abf4ac44c397d88069056746.tar.xz linux-5f43ba2950414dc0abf4ac44c397d88069056746.zip | |
dm kcopyd: reserve fewer pages
Reserve just the minimum of pages needed to process one job.
Because we allocate pages from page allocator, we don't need to reserve
a large number of pages. The maximum job size is SUB_JOB_SIZE and we
calculate the number of reserved pages based on this.
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Diffstat (limited to 'drivers/md/dm-raid1.c')
| -rw-r--r-- | drivers/md/dm-raid1.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c index 53089aa11387..9defad045418 100644 --- a/drivers/md/dm-raid1.c +++ b/drivers/md/dm-raid1.c @@ -22,7 +22,6 @@ #define DM_MSG_PREFIX "raid1" #define MAX_RECOVERY 1 /* Maximum number of regions recovered in parallel. */ -#define DM_KCOPYD_PAGES 64 #define DM_RAID1_HANDLE_ERRORS 0x01 #define errors_handled(p) ((p)->features & DM_RAID1_HANDLE_ERRORS) @@ -1116,7 +1115,7 @@ static int mirror_ctr(struct dm_target *ti, unsigned int argc, char **argv) goto err_destroy_wq; } - r = dm_kcopyd_client_create(DM_KCOPYD_PAGES, &ms->kcopyd_client); + r = dm_kcopyd_client_create(&ms->kcopyd_client); if (r) goto err_destroy_wq; |