diff options
| author | Yu Kuai <yukuai3@huawei.com> | 2023-05-12 09:56:08 +0800 |
|---|---|---|
| committer | Song Liu <song@kernel.org> | 2023-06-13 15:13:21 -0700 |
| commit | 431e61257d631157e1d374f1368febf37aa59f7c (patch) | |
| tree | 8d9adecbca00a8e3520b5d175f66c359e5516054 /drivers/md/md.c | |
| parent | 873f50ece41aad5c4f788a340960c53774b5526e (diff) | |
md: export md_is_rdwr() and is_md_suspended()
The two apis will be used later to fix a deadlock in raid456, there are
no functional changes.
Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Signed-off-by: Song Liu <song@kernel.org>
Link: https://lore.kernel.org/r/20230512015610.821290-4-yukuai1@huaweicloud.com
Diffstat (limited to 'drivers/md/md.c')
| -rw-r--r-- | drivers/md/md.c | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index b7f83784710b..fb060e381ae7 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -93,18 +93,6 @@ static int remove_and_add_spares(struct mddev *mddev, struct md_rdev *this); static void mddev_detach(struct mddev *mddev); -enum md_ro_state { - MD_RDWR, - MD_RDONLY, - MD_AUTO_READ, - MD_MAX_STATE -}; - -static bool md_is_rdwr(struct mddev *mddev) -{ - return (mddev->ro == MD_RDWR); -} - /* * Default number of read corrections we'll attempt on an rdev * before ejecting it from the array. We divide the read error @@ -360,10 +348,6 @@ EXPORT_SYMBOL_GPL(md_new_event); static LIST_HEAD(all_mddevs); static DEFINE_SPINLOCK(all_mddevs_lock); -static bool is_md_suspended(struct mddev *mddev) -{ - return percpu_ref_is_dying(&mddev->active_io); -} /* Rather than calling directly into the personality make_request function, * IO requests come here first so that we can check if the device is * being suspended pending a reconfiguration. |