md: use mddev_suspend/resume instead of ->quiesce()
mddev_suspend() is a more general interface than
calling ->quiesce() and is so more extensible. A
future patch will make use of this.
Signed-off-by: NeilBrown <neilb@suse.com>
Signed-off-by: Shaohua Li <shli@fb.com>
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 68de2a6..5bd4f18 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -4866,8 +4866,8 @@ suspend_lo_store(struct mddev *mddev, const char *buf, size_t len)
mddev->pers->quiesce(mddev, 2);
} else {
/* Expanding suspended region - need to wait */
- mddev->pers->quiesce(mddev, 1);
- mddev->pers->quiesce(mddev, 0);
+ mddev_suspend(mddev);
+ mddev_resume(mddev);
}
err = 0;
unlock:
@@ -4910,8 +4910,8 @@ suspend_hi_store(struct mddev *mddev, const char *buf, size_t len)
mddev->pers->quiesce(mddev, 2);
} else {
/* Expanding suspended region - need to wait */
- mddev->pers->quiesce(mddev, 1);
- mddev->pers->quiesce(mddev, 0);
+ mddev_suspend(mddev);
+ mddev_resume(mddev);
}
err = 0;
unlock:
@@ -6642,7 +6642,7 @@ static int set_bitmap_file(struct mddev *mddev, int fd)
struct bitmap *bitmap;
bitmap = bitmap_create(mddev, -1);
- mddev->pers->quiesce(mddev, 1);
+ mddev_suspend(mddev);
if (!IS_ERR(bitmap)) {
mddev->bitmap = bitmap;
err = bitmap_load(mddev);
@@ -6652,11 +6652,11 @@ static int set_bitmap_file(struct mddev *mddev, int fd)
bitmap_destroy(mddev);
fd = -1;
}
- mddev->pers->quiesce(mddev, 0);
+ mddev_resume(mddev);
} else if (fd < 0) {
- mddev->pers->quiesce(mddev, 1);
+ mddev_suspend(mddev);
bitmap_destroy(mddev);
- mddev->pers->quiesce(mddev, 0);
+ mddev_resume(mddev);
}
}
if (fd < 0) {
@@ -6942,7 +6942,7 @@ static int update_array_info(struct mddev *mddev, mdu_array_info_t *info)
mddev->bitmap_info.space =
mddev->bitmap_info.default_space;
bitmap = bitmap_create(mddev, -1);
- mddev->pers->quiesce(mddev, 1);
+ mddev_suspend(mddev);
if (!IS_ERR(bitmap)) {
mddev->bitmap = bitmap;
rv = bitmap_load(mddev);
@@ -6950,7 +6950,7 @@ static int update_array_info(struct mddev *mddev, mdu_array_info_t *info)
rv = PTR_ERR(bitmap);
if (rv)
bitmap_destroy(mddev);
- mddev->pers->quiesce(mddev, 0);
+ mddev_resume(mddev);
} else {
/* remove the bitmap */
if (!mddev->bitmap) {
@@ -6973,9 +6973,9 @@ static int update_array_info(struct mddev *mddev, mdu_array_info_t *info)
mddev->bitmap_info.nodes = 0;
md_cluster_ops->leave(mddev);
}
- mddev->pers->quiesce(mddev, 1);
+ mddev_suspend(mddev);
bitmap_destroy(mddev);
- mddev->pers->quiesce(mddev, 0);
+ mddev_resume(mddev);
mddev->bitmap_info.offset = 0;
}
}