From: Brian Foster <bfoster@redhat.com>
To: Christoph Hellwig <hch@lst.de>
Cc: linux-xfs@vger.kernel.org
Subject: Re: [PATCH 07/11] xfs: turn dfp_intent into a xfs_log_item
Date: Thu, 30 Apr 2020 07:04:17 -0400 [thread overview]
Message-ID: <20200430110417.GG5349@bfoster> (raw)
In-Reply-To: <20200429150511.2191150-8-hch@lst.de>
On Wed, Apr 29, 2020 at 05:05:07PM +0200, Christoph Hellwig wrote:
> All defer op instance place their own extension of the log item into
> the dfp_intent field. Replace that with a xfs_log_item to improve type
> safety and make the code easier to follow.
>
> Signed-off-by: Christoph Hellwig <hch@lst.de>
> ---
Reviewed-by: Brian Foster <bfoster@redhat.com>
> fs/xfs/libxfs/xfs_defer.h | 11 ++++++-----
> fs/xfs/xfs_bmap_item.c | 12 ++++++------
> fs/xfs/xfs_extfree_item.c | 12 ++++++------
> fs/xfs/xfs_refcount_item.c | 12 ++++++------
> fs/xfs/xfs_rmap_item.c | 12 ++++++------
> 5 files changed, 30 insertions(+), 29 deletions(-)
>
> diff --git a/fs/xfs/libxfs/xfs_defer.h b/fs/xfs/libxfs/xfs_defer.h
> index 660f5c3821d6b..7b6cc3808a91b 100644
> --- a/fs/xfs/libxfs/xfs_defer.h
> +++ b/fs/xfs/libxfs/xfs_defer.h
> @@ -28,7 +28,7 @@ enum xfs_defer_ops_type {
> struct xfs_defer_pending {
> struct list_head dfp_list; /* pending items */
> struct list_head dfp_work; /* work items */
> - void *dfp_intent; /* log intent item */
> + struct xfs_log_item *dfp_intent; /* log intent item */
> void *dfp_done; /* log done item */
> unsigned int dfp_count; /* # extent items */
> enum xfs_defer_ops_type dfp_type;
> @@ -43,14 +43,15 @@ void xfs_defer_move(struct xfs_trans *dtp, struct xfs_trans *stp);
>
> /* Description of a deferred type. */
> struct xfs_defer_op_type {
> - void (*abort_intent)(void *);
> - void *(*create_done)(struct xfs_trans *, void *, unsigned int);
> + struct xfs_log_item *(*create_intent)(struct xfs_trans *tp,
> + struct list_head *items, unsigned int count, bool sort);
> + void (*abort_intent)(struct xfs_log_item *intent);
> + void *(*create_done)(struct xfs_trans *tp, struct xfs_log_item *intent,
> + unsigned int count);
> int (*finish_item)(struct xfs_trans *, struct list_head *, void *,
> void **);
> void (*finish_cleanup)(struct xfs_trans *, void *, int);
> void (*cancel_item)(struct list_head *);
> - void *(*create_intent)(struct xfs_trans *tp, struct list_head *items,
> - unsigned int count, bool sort);
> unsigned int max_items;
> };
>
> diff --git a/fs/xfs/xfs_bmap_item.c b/fs/xfs/xfs_bmap_item.c
> index f9505c5873bd2..7b2153fca2d9e 100644
> --- a/fs/xfs/xfs_bmap_item.c
> +++ b/fs/xfs/xfs_bmap_item.c
> @@ -330,7 +330,7 @@ xfs_bmap_update_log_item(
> bmap->bi_bmap.br_state);
> }
>
> -STATIC void *
> +static struct xfs_log_item *
> xfs_bmap_update_create_intent(
> struct xfs_trans *tp,
> struct list_head *items,
> @@ -348,17 +348,17 @@ xfs_bmap_update_create_intent(
> list_sort(mp, items, xfs_bmap_update_diff_items);
> list_for_each_entry(bmap, items, bi_list)
> xfs_bmap_update_log_item(tp, buip, bmap);
> - return buip;
> + return &buip->bui_item;
> }
>
> /* Get an BUD so we can process all the deferred rmap updates. */
> STATIC void *
> xfs_bmap_update_create_done(
> struct xfs_trans *tp,
> - void *intent,
> + struct xfs_log_item *intent,
> unsigned int count)
> {
> - return xfs_trans_get_bud(tp, intent);
> + return xfs_trans_get_bud(tp, BUI_ITEM(intent));
> }
>
> /* Process a deferred rmap update. */
> @@ -394,9 +394,9 @@ xfs_bmap_update_finish_item(
> /* Abort all pending BUIs. */
> STATIC void
> xfs_bmap_update_abort_intent(
> - void *intent)
> + struct xfs_log_item *intent)
> {
> - xfs_bui_release(intent);
> + xfs_bui_release(BUI_ITEM(intent));
> }
>
> /* Cancel a deferred rmap update. */
> diff --git a/fs/xfs/xfs_extfree_item.c b/fs/xfs/xfs_extfree_item.c
> index 3e10eba9d22bd..0453b6f2b1d69 100644
> --- a/fs/xfs/xfs_extfree_item.c
> +++ b/fs/xfs/xfs_extfree_item.c
> @@ -437,7 +437,7 @@ xfs_extent_free_log_item(
> extp->ext_len = free->xefi_blockcount;
> }
>
> -STATIC void *
> +static struct xfs_log_item *
> xfs_extent_free_create_intent(
> struct xfs_trans *tp,
> struct list_head *items,
> @@ -455,17 +455,17 @@ xfs_extent_free_create_intent(
> list_sort(mp, items, xfs_extent_free_diff_items);
> list_for_each_entry(free, items, xefi_list)
> xfs_extent_free_log_item(tp, efip, free);
> - return efip;
> + return &efip->efi_item;
> }
>
> /* Get an EFD so we can process all the free extents. */
> STATIC void *
> xfs_extent_free_create_done(
> struct xfs_trans *tp,
> - void *intent,
> + struct xfs_log_item *intent,
> unsigned int count)
> {
> - return xfs_trans_get_efd(tp, intent, count);
> + return xfs_trans_get_efd(tp, EFI_ITEM(intent), count);
> }
>
> /* Process a free extent. */
> @@ -491,9 +491,9 @@ xfs_extent_free_finish_item(
> /* Abort all pending EFIs. */
> STATIC void
> xfs_extent_free_abort_intent(
> - void *intent)
> + struct xfs_log_item *intent)
> {
> - xfs_efi_release(intent);
> + xfs_efi_release(EFI_ITEM(intent));
> }
>
> /* Cancel a free extent. */
> diff --git a/fs/xfs/xfs_refcount_item.c b/fs/xfs/xfs_refcount_item.c
> index efc32ec55afdf..e8d3278e066e3 100644
> --- a/fs/xfs/xfs_refcount_item.c
> +++ b/fs/xfs/xfs_refcount_item.c
> @@ -329,7 +329,7 @@ xfs_refcount_update_log_item(
> xfs_trans_set_refcount_flags(ext, refc->ri_type);
> }
>
> -STATIC void *
> +static struct xfs_log_item *
> xfs_refcount_update_create_intent(
> struct xfs_trans *tp,
> struct list_head *items,
> @@ -347,17 +347,17 @@ xfs_refcount_update_create_intent(
> list_sort(mp, items, xfs_refcount_update_diff_items);
> list_for_each_entry(refc, items, ri_list)
> xfs_refcount_update_log_item(tp, cuip, refc);
> - return cuip;
> + return &cuip->cui_item;
> }
>
> /* Get an CUD so we can process all the deferred refcount updates. */
> STATIC void *
> xfs_refcount_update_create_done(
> struct xfs_trans *tp,
> - void *intent,
> + struct xfs_log_item *intent,
> unsigned int count)
> {
> - return xfs_trans_get_cud(tp, intent);
> + return xfs_trans_get_cud(tp, CUI_ITEM(intent));
> }
>
> /* Process a deferred refcount update. */
> @@ -407,9 +407,9 @@ xfs_refcount_update_finish_cleanup(
> /* Abort all pending CUIs. */
> STATIC void
> xfs_refcount_update_abort_intent(
> - void *intent)
> + struct xfs_log_item *intent)
> {
> - xfs_cui_release(intent);
> + xfs_cui_release(CUI_ITEM(intent));
> }
>
> /* Cancel a deferred refcount update. */
> diff --git a/fs/xfs/xfs_rmap_item.c b/fs/xfs/xfs_rmap_item.c
> index 40567cf0c216e..a417e15fd0ce4 100644
> --- a/fs/xfs/xfs_rmap_item.c
> +++ b/fs/xfs/xfs_rmap_item.c
> @@ -381,7 +381,7 @@ xfs_rmap_update_log_item(
> rmap->ri_bmap.br_state);
> }
>
> -STATIC void *
> +static struct xfs_log_item *
> xfs_rmap_update_create_intent(
> struct xfs_trans *tp,
> struct list_head *items,
> @@ -399,17 +399,17 @@ xfs_rmap_update_create_intent(
> list_sort(mp, items, xfs_rmap_update_diff_items);
> list_for_each_entry(rmap, items, ri_list)
> xfs_rmap_update_log_item(tp, ruip, rmap);
> - return ruip;
> + return &ruip->rui_item;
> }
>
> /* Get an RUD so we can process all the deferred rmap updates. */
> STATIC void *
> xfs_rmap_update_create_done(
> struct xfs_trans *tp,
> - void *intent,
> + struct xfs_log_item *intent,
> unsigned int count)
> {
> - return xfs_trans_get_rud(tp, intent);
> + return xfs_trans_get_rud(tp, RUI_ITEM(intent));
> }
>
> /* Process a deferred rmap update. */
> @@ -451,9 +451,9 @@ xfs_rmap_update_finish_cleanup(
> /* Abort all pending RUIs. */
> STATIC void
> xfs_rmap_update_abort_intent(
> - void *intent)
> + struct xfs_log_item *intent)
> {
> - xfs_rui_release(intent);
> + xfs_rui_release(RUI_ITEM(intent));
> }
>
> /* Cancel a deferred rmap update. */
> --
> 2.26.2
>
next prev parent reply other threads:[~2020-04-30 11:04 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-29 15:05 deferred operations cleanup Christoph Hellwig
2020-04-29 15:05 ` [PATCH 01/11] xfs: remove the xfs_efi_log_item_t typedef Christoph Hellwig
2020-04-30 11:02 ` Brian Foster
2020-04-29 15:05 ` [PATCH 02/11] xfs: remove the xfs_efd_log_item_t typedef Christoph Hellwig
2020-04-30 11:03 ` Brian Foster
2020-04-29 15:05 ` [PATCH 03/11] xfs: remove the xfs_inode_log_item_t typedef Christoph Hellwig
2020-04-30 11:03 ` Brian Foster
2020-04-29 15:05 ` [PATCH 04/11] xfs: factor out a xfs_defer_create_intent helper Christoph Hellwig
2020-04-30 11:03 ` Brian Foster
2020-04-29 15:05 ` [PATCH 05/11] xfs: merge the ->log_item defer op into ->create_intent Christoph Hellwig
2020-04-30 11:04 ` Brian Foster
2020-04-29 15:05 ` [PATCH 06/11] xfs: merge the ->diff_items " Christoph Hellwig
2020-04-30 11:04 ` Brian Foster
2020-04-29 15:05 ` [PATCH 07/11] xfs: turn dfp_intent into a xfs_log_item Christoph Hellwig
2020-04-30 11:04 ` Brian Foster [this message]
2020-04-29 15:05 ` [PATCH 08/11] xfs: refactor xfs_defer_finish_noroll Christoph Hellwig
2020-04-30 11:04 ` Brian Foster
2020-04-29 15:05 ` [PATCH 09/11] xfs: turn dfp_done into a xfs_log_item Christoph Hellwig
2020-04-30 11:04 ` Brian Foster
2020-04-29 15:05 ` [PATCH 10/11] xfs: use a xfs_btree_cur for the ->finish_cleanup state Christoph Hellwig
2020-04-30 11:04 ` Brian Foster
2020-04-29 15:05 ` [PATCH 11/11] xfs: spell out the parameter name for ->cancel_item Christoph Hellwig
2020-04-30 11:04 ` Brian Foster
2020-04-30 15:35 ` deferred operations cleanup Darrick J. Wong
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