On Thu, Jun 17, 2021 at 06:26:12PM +1000, Dave Chinner wrote:
> From: Dave Chinner <dchinner@xxxxxxxxxx>
>
> It is only used by the CIL checkpoints, and is the counterpart to
> start record formatting and writing that is already local to
> xfs_log_cil.c.
>
> Signed-off-by: Dave Chinner <dchinner@xxxxxxxxxx>
> ---
> fs/xfs/xfs_log.c | 41 ---------------------------------------
> fs/xfs/xfs_log_cil.c | 45 ++++++++++++++++++++++++++++++++++++++++++-
> fs/xfs/xfs_log_priv.h | 2 --
> 3 files changed, 44 insertions(+), 44 deletions(-)
>
> diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
> index 54fd6a695bb5..cf661c155786 100644
> --- a/fs/xfs/xfs_log.c
> +++ b/fs/xfs/xfs_log.c
> @@ -1563,47 +1563,6 @@ xlog_alloc_log(
> return ERR_PTR(error);
> } /* xlog_alloc_log */
>
> -/*
> - * Write out the commit record of a transaction associated with the given
> - * ticket to close off a running log write. Return the lsn of the commit record.
> - */
> -int
> -xlog_commit_record(
> - struct xlog *log,
> - struct xlog_ticket *ticket,
> - struct xlog_in_core **iclog,
> - xfs_lsn_t *lsn)
> -{
> - struct xlog_op_header ophdr = {
> - .oh_clientid = XFS_TRANSACTION,
> - .oh_tid = cpu_to_be32(ticket->t_tid),
> - .oh_flags = XLOG_COMMIT_TRANS,
> - };
> - struct xfs_log_iovec reg = {
> - .i_addr = &ophdr,
> - .i_len = sizeof(struct xlog_op_header),
> - .i_type = XLOG_REG_TYPE_COMMIT,
> - };
> - struct xfs_log_vec vec = {
> - .lv_niovecs = 1,
> - .lv_iovecp = ®,
> - };
> - int error;
> - LIST_HEAD(lv_chain);
> - INIT_LIST_HEAD(&vec.lv_list);
> - list_add(&vec.lv_list, &lv_chain);
> -
> - if (XLOG_FORCED_SHUTDOWN(log))
> - return -EIO;
> -
> - /* account for space used by record data */
> - ticket->t_curr_res -= reg.i_len;
> - error = xlog_write(log, &lv_chain, ticket, lsn, iclog, reg.i_len);
> - if (error)
> - xfs_force_shutdown(log->l_mp, SHUTDOWN_LOG_IO_ERROR);
> - return error;
> -}
> -
> /*
> * Compute the LSN that we'd need to push the log tail towards in order to have
> * (a) enough on-disk log space to log the number of bytes specified, (b) at
> diff --git a/fs/xfs/xfs_log_cil.c b/fs/xfs/xfs_log_cil.c
> index 2fb0ab02dda3..2c8b25888c53 100644
> --- a/fs/xfs/xfs_log_cil.c
> +++ b/fs/xfs/xfs_log_cil.c
> @@ -783,6 +783,48 @@ xlog_cil_build_trans_hdr(
> tic->t_curr_res -= lvhdr->lv_bytes;
> }
>
> +/*
> + * Write out the commit record of a checkpoint transaction associated with the
> + * given ticket to close off a running log write. Return the lsn of the commit
> + * record.
> + */
> +int
static int, like the robot suggests?
With that fixed,
Reviewed-by: Darrick J. Wong <djwong@xxxxxxxxxx>
--D
> +xlog_cil_write_commit_record(
> + struct xlog *log,
> + struct xlog_ticket *ticket,
> + struct xlog_in_core **iclog,
> + xfs_lsn_t *lsn)
> +{
> + struct xlog_op_header ophdr = {
> + .oh_clientid = XFS_TRANSACTION,
> + .oh_tid = cpu_to_be32(ticket->t_tid),
> + .oh_flags = XLOG_COMMIT_TRANS,
> + };
> + struct xfs_log_iovec reg = {
> + .i_addr = &ophdr,
> + .i_len = sizeof(struct xlog_op_header),
> + .i_type = XLOG_REG_TYPE_COMMIT,
> + };
> + struct xfs_log_vec vec = {
> + .lv_niovecs = 1,
> + .lv_iovecp = ®,
> + };
> + int error;
> + LIST_HEAD(lv_chain);
> + INIT_LIST_HEAD(&vec.lv_list);
> + list_add(&vec.lv_list, &lv_chain);
> +
> + if (XLOG_FORCED_SHUTDOWN(log))
> + return -EIO;
> +
> + /* account for space used by record data */
> + ticket->t_curr_res -= reg.i_len;
> + error = xlog_write(log, &lv_chain, ticket, lsn, iclog, reg.i_len);
> + if (error)
> + xfs_force_shutdown(log->l_mp, SHUTDOWN_LOG_IO_ERROR);
> + return error;
> +}
> +
> /*
> * CIL item reordering compare function. We want to order in ascending ID order,
> * but we want to leave items with the same ID in the order they were added to
> @@ -1041,7 +1083,8 @@ xlog_cil_push_work(
> }
> spin_unlock(&cil->xc_push_lock);
>
> - error = xlog_commit_record(log, ctx->ticket, &commit_iclog, &commit_lsn);
> + error = xlog_cil_write_commit_record(log, ctx->ticket, &commit_iclog,
> + &commit_lsn);
> if (error)
> goto out_abort_free_ticket;
>
> diff --git a/fs/xfs/xfs_log_priv.h b/fs/xfs/xfs_log_priv.h
> index 330befd9f6be..26f26769d1c6 100644
> --- a/fs/xfs/xfs_log_priv.h
> +++ b/fs/xfs/xfs_log_priv.h
> @@ -490,8 +490,6 @@ void xlog_print_trans(struct xfs_trans *);
> int xlog_write(struct xlog *log, struct list_head *lv_chain,
> struct xlog_ticket *tic, xfs_lsn_t *start_lsn,
> struct xlog_in_core **commit_iclog, uint32_t len);
> -int xlog_commit_record(struct xlog *log, struct xlog_ticket *ticket,
> - struct xlog_in_core **iclog, xfs_lsn_t *lsn);
>
> void xfs_log_ticket_ungrant(struct xlog *log, struct xlog_ticket *ticket);
> void xfs_log_ticket_regrant(struct xlog *log, struct xlog_ticket *ticket);
> --
> 2.31.1
>
