| Message ID | 1510064307-20916-1-git-send-email-minwoo.im.dev@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On 11/07/2017 07:18 AM, Minwoo Im wrote: > add usage explanation for a shared_tags of > commit 82f402fefa50f1675bf918bcd009981bd6b30ac8 > ("null_blk: add support for shared tags") to this documentation. > > Signed-off-by: Minwoo Im <minwoo.im.dev@gmail.com> > --- > Documentation/block/null_blk.txt | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/Documentation/block/null_blk.txt b/Documentation/block/null_blk.txt > index b7161c8..e1d1aa9 100644 > --- a/Documentation/block/null_blk.txt > +++ b/Documentation/block/null_blk.txt > @@ -77,3 +77,8 @@ use_lightnvm=[0/1]: Default: 0 > no_sched=[0/1]: Default: 0 > 0: nullb* use default blk-mq io scheduler. > 1: nullb* doesn't use io scheduler. > + > +shared_tags=[0/1]: Default: 0 > + 0: Tag set is not shared. > + 1: Tag set shared between devices for blk-mq. > + Requires nr_devices to be bigger than 1. I have added this, but reworded slightly.
diff --git a/Documentation/block/null_blk.txt b/Documentation/block/null_blk.txt index b7161c8..e1d1aa9 100644 --- a/Documentation/block/null_blk.txt +++ b/Documentation/block/null_blk.txt @@ -77,3 +77,8 @@ use_lightnvm=[0/1]: Default: 0 no_sched=[0/1]: Default: 0 0: nullb* use default blk-mq io scheduler. 1: nullb* doesn't use io scheduler. + +shared_tags=[0/1]: Default: 0 + 0: Tag set is not shared. + 1: Tag set shared between devices for blk-mq. + Requires nr_devices to be bigger than 1.
add usage explanation for a shared_tags of commit 82f402fefa50f1675bf918bcd009981bd6b30ac8 ("null_blk: add support for shared tags") to this documentation. Signed-off-by: Minwoo Im <minwoo.im.dev@gmail.com> --- Documentation/block/null_blk.txt | 5 +++++ 1 file changed, 5 insertions(+)