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authorGao Xiang <hsiangkao@redhat.com>2020-07-31 05:40:49 +0300
committerGao Xiang <hsiangkao@redhat.com>2020-08-03 16:04:46 +0300
commit0e62ea33ac12ebde876b67eca113630805191a66 (patch)
tree0f05e0e16f0b806e379d94bd4f5e690f58c7d689 /fs/erofs
parentee4bf86c69d1e86ee0505f4824b95a74704d433f (diff)
downloadlinux-0e62ea33ac12ebde876b67eca113630805191a66.tar.xz
erofs: remove WQ_CPU_INTENSIVE flag from unbound wq's
The documentation [1] says that WQ_CPU_INTENSIVE is "meaningless" for unbound wq. I remove this flag from places where unbound queue is allocated. This is supposed to improve code readability. [1] https://www.kernel.org/doc/html/latest/core-api/workqueue.html#flags Signed-off-by: Maksym Planeta <mplaneta@os.inf.tu-dresden.de> [Gao Xiang: since the original treewide patch [2] hasn't been merged yet, handling the EROFS part only for the next cycle. ] [2] https://lore.kernel.org/r/20200213141823.2174236-1-mplaneta@os.inf.tu-dresden.de Link: https://lore.kernel.org/r/20200731024049.16495-1-hsiangkao@aol.com Reviewed-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Gao Xiang <hsiangkao@redhat.com>
Diffstat (limited to 'fs/erofs')
-rw-r--r--fs/erofs/zdata.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/erofs/zdata.c b/fs/erofs/zdata.c
index 80bf09c4de09..9ac2723c11bf 100644
--- a/fs/erofs/zdata.c
+++ b/fs/erofs/zdata.c
@@ -43,13 +43,13 @@ void z_erofs_exit_zip_subsystem(void)
static inline int z_erofs_init_workqueue(void)
{
const unsigned int onlinecpus = num_possible_cpus();
- const unsigned int flags = WQ_UNBOUND | WQ_HIGHPRI | WQ_CPU_INTENSIVE;
/*
* no need to spawn too many threads, limiting threads could minimum
* scheduling overhead, perhaps per-CPU threads should be better?
*/
- z_erofs_workqueue = alloc_workqueue("erofs_unzipd", flags,
+ z_erofs_workqueue = alloc_workqueue("erofs_unzipd",
+ WQ_UNBOUND | WQ_HIGHPRI,
onlinecpus + onlinecpus / 4);
return z_erofs_workqueue ? 0 : -ENOMEM;
}