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xfs: merge the ->diff_items defer op into ->create_intent

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This avoids a per-item indirect call, and also simplifies the interface
a bit.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
This commit is contained in:
Christoph Hellwig 2020-04-30 12:52:20 -07:00 committed by Darrick J. Wong
parent c1f09188e8
commit d367a868e4
6 changed files with 20 additions and 16 deletions
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5
fs/xfs/libxfs/xfs_defer.c
View File

@ -186,11 +186,8 @@ xfs_defer_create_intent(
{
const struct xfs_defer_op_type *ops = defer_op_types[dfp->dfp_type];
if (sort)
list_sort(tp->t_mountp, &dfp->dfp_work, ops->diff_items);
dfp->dfp_intent = ops->create_intent(tp, &dfp->dfp_work,
dfp->dfp_count);
dfp->dfp_count, sort);
}
/*

3
fs/xfs/libxfs/xfs_defer.h
View File

@ -49,9 +49,8 @@ struct xfs_defer_op_type {
void **);
void (*finish_cleanup)(struct xfs_trans *, void *, int);
void (*cancel_item)(struct list_head *);
int (*diff_items)(void *, struct list_head *, struct list_head *);
void *(*create_intent)(struct xfs_trans *tp, struct list_head *items,
unsigned int count);
unsigned int count, bool sort);
unsigned int max_items;
};

9
fs/xfs/xfs_bmap_item.c
View File

@ -334,14 +334,18 @@ STATIC void *
xfs_bmap_update_create_intent(
struct xfs_trans *tp,
struct list_head *items,
unsigned int count)
unsigned int count,
bool sort)
{
struct xfs_bui_log_item *buip = xfs_bui_init(tp->t_mountp);
struct xfs_mount *mp = tp->t_mountp;
struct xfs_bui_log_item *buip = xfs_bui_init(mp);
struct xfs_bmap_intent *bmap;
ASSERT(count == XFS_BUI_MAX_FAST_EXTENTS);
xfs_trans_add_item(tp, &buip->bui_item);
if (sort)
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;
@ -408,7 +412,6 @@ xfs_bmap_update_cancel_item(
const struct xfs_defer_op_type xfs_bmap_update_defer_type = {
.max_items = XFS_BUI_MAX_FAST_EXTENTS,
.diff_items = xfs_bmap_update_diff_items,
.create_intent = xfs_bmap_update_create_intent,
.abort_intent = xfs_bmap_update_abort_intent,
.create_done = xfs_bmap_update_create_done,

7
fs/xfs/xfs_extfree_item.c
View File

@ -441,7 +441,8 @@ STATIC void *
xfs_extent_free_create_intent(
struct xfs_trans *tp,
struct list_head *items,
unsigned int count)
unsigned int count,
bool sort)
{
struct xfs_mount *mp = tp->t_mountp;
struct xfs_efi_log_item *efip = xfs_efi_init(mp, count);
@ -450,6 +451,8 @@ xfs_extent_free_create_intent(
ASSERT(count > 0);
xfs_trans_add_item(tp, &efip->efi_item);
if (sort)
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;
@ -506,7 +509,6 @@ xfs_extent_free_cancel_item(
const struct xfs_defer_op_type xfs_extent_free_defer_type = {
.max_items = XFS_EFI_MAX_FAST_EXTENTS,
.diff_items = xfs_extent_free_diff_items,
.create_intent = xfs_extent_free_create_intent,
.abort_intent = xfs_extent_free_abort_intent,
.create_done = xfs_extent_free_create_done,
@ -571,7 +573,6 @@ xfs_agfl_free_finish_item(
/* sub-type with special handling for AGFL deferred frees */
const struct xfs_defer_op_type xfs_agfl_free_defer_type = {
.max_items = XFS_EFI_MAX_FAST_EXTENTS,
.diff_items = xfs_extent_free_diff_items,
.create_intent = xfs_extent_free_create_intent,
.abort_intent = xfs_extent_free_abort_intent,
.create_done = xfs_extent_free_create_done,

6
fs/xfs/xfs_refcount_item.c
View File

@ -333,7 +333,8 @@ STATIC void *
xfs_refcount_update_create_intent(
struct xfs_trans *tp,
struct list_head *items,
unsigned int count)
unsigned int count,
bool sort)
{
struct xfs_mount *mp = tp->t_mountp;
struct xfs_cui_log_item *cuip = xfs_cui_init(mp, count);
@ -342,6 +343,8 @@ xfs_refcount_update_create_intent(
ASSERT(count > 0);
xfs_trans_add_item(tp, &cuip->cui_item);
if (sort)
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;
@ -422,7 +425,6 @@ xfs_refcount_update_cancel_item(
const struct xfs_defer_op_type xfs_refcount_update_defer_type = {
.max_items = XFS_CUI_MAX_FAST_EXTENTS,
.diff_items = xfs_refcount_update_diff_items,
.create_intent = xfs_refcount_update_create_intent,
.abort_intent = xfs_refcount_update_abort_intent,
.create_done = xfs_refcount_update_create_done,

6
fs/xfs/xfs_rmap_item.c
View File

@ -385,7 +385,8 @@ STATIC void *
xfs_rmap_update_create_intent(
struct xfs_trans *tp,
struct list_head *items,
unsigned int count)
unsigned int count,
bool sort)
{
struct xfs_mount *mp = tp->t_mountp;
struct xfs_rui_log_item *ruip = xfs_rui_init(mp, count);
@ -394,6 +395,8 @@ xfs_rmap_update_create_intent(
ASSERT(count > 0);
xfs_trans_add_item(tp, &ruip->rui_item);
if (sort)
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;
@ -466,7 +469,6 @@ xfs_rmap_update_cancel_item(
const struct xfs_defer_op_type xfs_rmap_update_defer_type = {
.max_items = XFS_RUI_MAX_FAST_EXTENTS,
.diff_items = xfs_rmap_update_diff_items,
.create_intent = xfs_rmap_update_create_intent,
.abort_intent = xfs_rmap_update_abort_intent,
.create_done = xfs_rmap_update_create_done,