The patch titled Subject: ocfs2: change return type of ocfs2_resmap_init has been added to the -mm tree. Its filename is ocfs2-change-return-type-of-ocfs2_resmap_init.patch This patch should soon appear at https://ozlabs.org/~akpm/mmots/broken-out/ocfs2-change-return-type-of-ocfs2_resmap_init.patch and later at https://ozlabs.org/~akpm/mmotm/broken-out/ocfs2-change-return-type-of-ocfs2_resmap_init.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next and is updated there every 3-4 working days ------------------------------------------------------ From: Heming Zhao via Ocfs2-devel <ocfs2-devel@xxxxxxxxxxxxxx> Subject: ocfs2: change return type of ocfs2_resmap_init Since ocfs2_resmap_init() always return 0, change it to void. Link: https://lkml.kernel.org/r/20220424130952.2436-3-heming.zhao@xxxxxxxx Signed-off-by: Heming Zhao <heming.zhao@xxxxxxxx> Reviewed-by: Joseph Qi <joseph.qi@xxxxxxxxxxxxxxxxx> Cc: Changwei Ge <gechangwei@xxxxxxx> Cc: Gang He <ghe@xxxxxxxx> Cc: Joel Becker <jlbec@xxxxxxxxxxxx> Cc: Jun Piao <piaojun@xxxxxxxxxx> Cc: Junxiao Bi <junxiao.bi@xxxxxxxxxx> Cc: Mark Fasheh <mark@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- fs/ocfs2/reservations.c | 4 +--- fs/ocfs2/reservations.h | 9 ++------- fs/ocfs2/super.c | 6 +----- 3 files changed, 4 insertions(+), 15 deletions(-) --- a/fs/ocfs2/reservations.c~ocfs2-change-return-type-of-ocfs2_resmap_init +++ a/fs/ocfs2/reservations.c @@ -198,7 +198,7 @@ void ocfs2_resv_set_type(struct ocfs2_al 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 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, --- a/fs/ocfs2/reservations.h~ocfs2-change-return-type-of-ocfs2_resmap_init +++ a/fs/ocfs2/reservations.h @@ -73,15 +73,10 @@ void ocfs2_resv_discard(struct ocfs2_res /** * 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); /** --- a/fs/ocfs2/super.c~ocfs2-change-return-type-of-ocfs2_resmap_init +++ a/fs/ocfs2/super.c @@ -2110,11 +2110,7 @@ static int ocfs2_initialize_super(struct 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) { _ Patches currently in -mm which might be from ocfs2-devel@xxxxxxxxxxxxxx are ocfs2-fix-mounting-crash-if-journal-is-not-alloced.patch ocfs2-change-return-type-of-ocfs2_resmap_init.patch ocfs2-ocfs2_initialize_super-does-cleanup-job-before-return-error.patch ocfs2-ocfs2_mount_volume-does-cleanup-job-before-return-error.patch ocfs2-rewrite-error-handling-of-ocfs2_fill_super.patch