[Ocfs2-devel] [PATCH v2 2/5] ocfs2: change return type of ocfs2_resmap_init
Joseph Qi
joseph.qi at linux.alibaba.com
Wed Apr 13 10:56:03 UTC 2022
On 4/13/22 4:29 PM, Heming Zhao wrote:
> Since ocfs2_resmap_init() always return 0, change it to void.
>
> Signed-off-by: Heming Zhao <heming.zhao at suse.com>
Reviewed-by: Joseph Qi <joseph.qi at linux.alibaba.com>
> ---
> fs/ocfs2/reservations.c | 4 +---
> fs/ocfs2/reservations.h | 9 ++-------
> fs/ocfs2/super.c | 6 +-----
> 3 files changed, 4 insertions(+), 15 deletions(-)
>
> diff --git a/fs/ocfs2/reservations.c b/fs/ocfs2/reservations.c
> index 769e466887b0..a9d1296d736d 100644
> --- a/fs/ocfs2/reservations.c
> +++ b/fs/ocfs2/reservations.c
> @@ -198,7 +198,7 @@ void ocfs2_resv_set_type(struct ocfs2_alloc_reservation *resv,
> resv->r_flags |= flags;
> }
>
> -int ocfs2_resmap_init(struct ocfs2_super *osb,
> +void ocfs2_resmap_init(struct ocfs2_super *osb,
> struct ocfs2_reservation_map *resmap)
> {
> memset(resmap, 0, sizeof(*resmap));
> @@ -207,8 +207,6 @@ int ocfs2_resmap_init(struct ocfs2_super *osb,
> resmap->m_reservations = RB_ROOT;
> /* m_bitmap_len is initialized to zero by the above memset. */
> INIT_LIST_HEAD(&resmap->m_lru);
> -
> - return 0;
> }
>
> static void ocfs2_resv_mark_lru(struct ocfs2_reservation_map *resmap,
> diff --git a/fs/ocfs2/reservations.h b/fs/ocfs2/reservations.h
> index 677c50663595..ec8101ef5717 100644
> --- a/fs/ocfs2/reservations.h
> +++ b/fs/ocfs2/reservations.h
> @@ -73,15 +73,10 @@ void ocfs2_resv_discard(struct ocfs2_reservation_map *resmap,
>
> /**
> * ocfs2_resmap_init() - Initialize fields of a reservations bitmap
> + * @osb: struct ocfs2_super to be saved in resmap
> * @resmap: struct ocfs2_reservation_map to initialize
> - * @obj: unused for now
> - * @ops: unused for now
> - * @max_bitmap_bytes: Maximum size of the bitmap (typically blocksize)
> - *
> - * Only possible return value other than '0' is -ENOMEM for failure to
> - * allocation mirror bitmap.
> */
> -int ocfs2_resmap_init(struct ocfs2_super *osb,
> +void ocfs2_resmap_init(struct ocfs2_super *osb,
> struct ocfs2_reservation_map *resmap);
>
> /**
> diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
> index babec2c9d638..7076125f5b46 100644
> --- a/fs/ocfs2/super.c
> +++ b/fs/ocfs2/super.c
> @@ -2111,11 +2111,7 @@ static int ocfs2_initialize_super(struct super_block *sb,
>
> init_waitqueue_head(&osb->osb_mount_event);
>
> - status = ocfs2_resmap_init(osb, &osb->osb_la_resmap);
> - if (status) {
> - mlog_errno(status);
> - goto bail;
> - }
> + ocfs2_resmap_init(osb, &osb->osb_la_resmap);
>
> osb->vol_label = kmalloc(OCFS2_MAX_VOL_LABEL_LEN, GFP_KERNEL);
> if (!osb->vol_label) {
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