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| author | Tejun Heo <tj@kernel.org> | 2011-01-03 14:49:45 +0100 |
|---|---|---|
| committer | Sage Weil <sage@newdream.net> | 2011-01-12 15:15:14 -0800 |
| commit | 01e6acc4ea4c284c44bfb3d46c76f4ae580c6435 (patch) | |
| tree | d5b5c2c82827eae7f23ac6141feb4adfbb781920 /fs/ceph/super.c | |
| parent | b0aee3516d84c05240065a53f238ba7a718f56b9 (diff) | |
| download | linux-01e6acc4ea4c284c44bfb3d46c76f4ae580c6435.tar.gz linux-01e6acc4ea4c284c44bfb3d46c76f4ae580c6435.tar.bz2 linux-01e6acc4ea4c284c44bfb3d46c76f4ae580c6435.zip | |
ceph: fsc->*_wq's aren't used in memory reclaim path
fsc->*_wq's aren't depended upon during memory reclaim. Convert to
alloc_workqueue() w/o WQ_MEM_RECLAIM.
Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Sage Weil <sage@newdream.net>
Cc: ceph-devel@vger.kernel.org
Signed-off-by: Sage Weil <sage@newdream.net>
Diffstat (limited to 'fs/ceph/super.c')
| -rw-r--r-- | fs/ceph/super.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/fs/ceph/super.c b/fs/ceph/super.c index 1417f3f3e246..bf6f0f34082a 100644 --- a/fs/ceph/super.c +++ b/fs/ceph/super.c @@ -444,13 +444,17 @@ struct ceph_fs_client *create_fs_client(struct ceph_mount_options *fsopt, goto fail_client; err = -ENOMEM; - fsc->wb_wq = create_workqueue("ceph-writeback"); + /* + * The number of concurrent works can be high but they don't need + * to be processed in parallel, limit concurrency. + */ + fsc->wb_wq = alloc_workqueue("ceph-writeback", 0, 1); if (fsc->wb_wq == NULL) goto fail_bdi; - fsc->pg_inv_wq = create_singlethread_workqueue("ceph-pg-invalid"); + fsc->pg_inv_wq = alloc_workqueue("ceph-pg-invalid", 0, 1); if (fsc->pg_inv_wq == NULL) goto fail_wb_wq; - fsc->trunc_wq = create_singlethread_workqueue("ceph-trunc"); + fsc->trunc_wq = alloc_workqueue("ceph-trunc", 0, 1); if (fsc->trunc_wq == NULL) goto fail_pg_inv_wq; |