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md: use mddev_suspend/resume instead of ->quiesce()

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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>
This commit is contained in:
NeilBrown 2017-10-17 13:46:43 +11:00 committed by Shaohua Li
parent b3143b9a38
commit 9e1cc0a545
1 changed files with 12 additions and 12 deletions
repo.diff.show_diff_stats Download patch file Download diff file Expand all files Collapse all files

24
drivers/md/md.c
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@ -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;
}
}