@@ -152,6 +152,7 @@ xfs_extent_free_cancel_item(
}
const struct xfs_defer_op_type xfs_extent_free_defer_type = {
+ .name = "extent_free",
.create_intent = xfs_extent_free_create_intent,
.abort_intent = xfs_extent_free_abort_intent,
.create_done = xfs_extent_free_create_done,
@@ -195,6 +196,7 @@ 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 = {
+ .name = "agfl_free",
.create_intent = xfs_extent_free_create_intent,
.abort_intent = xfs_extent_free_abort_intent,
.create_done = xfs_extent_free_create_done,
@@ -306,6 +308,7 @@ xfs_rmap_update_cancel_item(
}
const struct xfs_defer_op_type xfs_rmap_update_defer_type = {
+ .name = "rmap",
.create_intent = xfs_rmap_update_create_intent,
.abort_intent = xfs_rmap_update_abort_intent,
.create_done = xfs_rmap_update_create_done,
@@ -424,6 +427,7 @@ xfs_refcount_update_cancel_item(
}
const struct xfs_defer_op_type xfs_refcount_update_defer_type = {
+ .name = "refcount",
.create_intent = xfs_refcount_update_create_intent,
.abort_intent = xfs_refcount_update_abort_intent,
.create_done = xfs_refcount_update_create_done,
@@ -546,6 +550,7 @@ xfs_bmap_update_cancel_item(
}
const struct xfs_defer_op_type xfs_bmap_update_defer_type = {
+ .name = "bmap",
.create_intent = xfs_bmap_update_create_intent,
.abort_intent = xfs_bmap_update_abort_intent,
.create_done = xfs_bmap_update_create_done,
@@ -641,6 +646,7 @@ xfs_attr_cancel_item(
}
const struct xfs_defer_op_type xfs_attr_defer_type = {
+ .name = "attr",
.max_items = 1,
.create_intent = xfs_attr_create_intent,
.abort_intent = xfs_attr_abort_intent,
@@ -245,7 +245,6 @@ xfs_defer_create_done(
struct xfs_trans *tp,
struct xfs_defer_pending *dfp)
{
- const struct xfs_defer_op_type *ops = defer_op_types[dfp->dfp_type];
struct xfs_log_item *lip;
/* If there is no log intent item, there can be no log done item. */
@@ -260,7 +259,7 @@ xfs_defer_create_done(
* 2.) shuts down the filesystem
*/
tp->t_flags |= XFS_TRANS_DIRTY;
- lip = ops->create_done(tp, dfp->dfp_intent, dfp->dfp_count);
+ lip = dfp->dfp_ops->create_done(tp, dfp->dfp_intent, dfp->dfp_count);
if (!lip)
return;
@@ -281,13 +280,13 @@ xfs_defer_create_intent(
struct xfs_defer_pending *dfp,
bool sort)
{
- const struct xfs_defer_op_type *ops = defer_op_types[dfp->dfp_type];
struct xfs_log_item *lip;
if (dfp->dfp_intent)
return 1;
- lip = ops->create_intent(tp, &dfp->dfp_work, dfp->dfp_count, sort);
+ lip = dfp->dfp_ops->create_intent(tp, &dfp->dfp_work, dfp->dfp_count,
+ sort);
if (!lip)
return 0;
if (IS_ERR(lip))
@@ -332,12 +331,10 @@ xfs_defer_pending_abort(
struct xfs_mount *mp,
struct xfs_defer_pending *dfp)
{
- const struct xfs_defer_op_type *ops = defer_op_types[dfp->dfp_type];
-
trace_xfs_defer_pending_abort(mp, dfp);
if (dfp->dfp_intent && !dfp->dfp_done) {
- ops->abort_intent(dfp->dfp_intent);
+ dfp->dfp_ops->abort_intent(dfp->dfp_intent);
dfp->dfp_intent = NULL;
}
}
@@ -347,7 +344,6 @@ xfs_defer_pending_cancel_work(
struct xfs_mount *mp,
struct xfs_defer_pending *dfp)
{
- const struct xfs_defer_op_type *ops = defer_op_types[dfp->dfp_type];
struct list_head *pwi;
struct list_head *n;
@@ -358,7 +354,7 @@ xfs_defer_pending_cancel_work(
list_del(pwi);
dfp->dfp_count--;
trace_xfs_defer_cancel_item(mp, dfp, pwi);
- ops->cancel_item(pwi);
+ dfp->dfp_ops->cancel_item(pwi);
}
ASSERT(dfp->dfp_count == 0);
kmem_cache_free(xfs_defer_pending_cache, dfp);
@@ -516,11 +512,10 @@ xfs_defer_relog_intent(
struct xfs_defer_pending *dfp)
{
struct xfs_log_item *lip;
- const struct xfs_defer_op_type *ops = defer_op_types[dfp->dfp_type];
xfs_defer_create_done(tp, dfp);
- lip = ops->relog_intent(tp, dfp->dfp_intent, dfp->dfp_done);
+ lip = dfp->dfp_ops->relog_intent(tp, dfp->dfp_intent, dfp->dfp_done);
if (lip) {
xfs_trans_add_item(tp, lip);
set_bit(XFS_LI_DIRTY, &lip->li_flags);
@@ -587,7 +582,7 @@ xfs_defer_finish_one(
struct xfs_trans *tp,
struct xfs_defer_pending *dfp)
{
- const struct xfs_defer_op_type *ops = defer_op_types[dfp->dfp_type];
+ const struct xfs_defer_op_type *ops = dfp->dfp_ops;
struct xfs_btree_cur *state = NULL;
struct list_head *li, *n;
int error;
@@ -784,7 +779,6 @@ xfs_defer_cancel(
static inline struct xfs_defer_pending *
xfs_defer_find_last(
struct xfs_trans *tp,
- enum xfs_defer_ops_type type,
const struct xfs_defer_op_type *ops)
{
struct xfs_defer_pending *dfp = NULL;
@@ -797,7 +791,7 @@ xfs_defer_find_last(
dfp_list);
/* Wrong type? */
- if (dfp->dfp_type != type)
+ if (dfp->dfp_ops != ops)
return NULL;
return dfp;
}
@@ -830,13 +824,13 @@ xfs_defer_can_append(
static inline struct xfs_defer_pending *
xfs_defer_alloc(
struct xfs_trans *tp,
- enum xfs_defer_ops_type type)
+ const struct xfs_defer_op_type *ops)
{
struct xfs_defer_pending *dfp;
dfp = kmem_cache_zalloc(xfs_defer_pending_cache,
GFP_NOFS | __GFP_NOFAIL);
- dfp->dfp_type = type;
+ dfp->dfp_ops = ops;
INIT_LIST_HEAD(&dfp->dfp_work);
list_add_tail(&dfp->dfp_list, &tp->t_dfops);
@@ -856,9 +850,9 @@ xfs_defer_add(
ASSERT(tp->t_flags & XFS_TRANS_PERM_LOG_RES);
BUILD_BUG_ON(ARRAY_SIZE(defer_op_types) != XFS_DEFER_OPS_TYPE_MAX);
- dfp = xfs_defer_find_last(tp, type, ops);
+ dfp = xfs_defer_find_last(tp, ops);
if (!dfp || !xfs_defer_can_append(dfp, ops))
- dfp = xfs_defer_alloc(tp, type);
+ dfp = xfs_defer_alloc(tp, ops);
xfs_defer_add_item(dfp, li);
trace_xfs_defer_add_item(tp->t_mountp, dfp, li);
@@ -874,17 +868,15 @@ xfs_defer_add_barrier(
struct xfs_trans *tp)
{
struct xfs_defer_pending *dfp;
- const enum xfs_defer_ops_type type = XFS_DEFER_OPS_TYPE_BARRIER;
- const struct xfs_defer_op_type *ops = defer_op_types[type];
ASSERT(tp->t_flags & XFS_TRANS_PERM_LOG_RES);
/* If the last defer op added was a barrier, we're done. */
- dfp = xfs_defer_find_last(tp, type, ops);
+ dfp = xfs_defer_find_last(tp, &xfs_barrier_defer_type);
if (dfp)
return;
- xfs_defer_alloc(tp, type);
+ xfs_defer_alloc(tp, &xfs_barrier_defer_type);
trace_xfs_defer_add_item(tp->t_mountp, dfp, NULL);
}
@@ -903,7 +895,7 @@ xfs_defer_start_recovery(
dfp = kmem_cache_zalloc(xfs_defer_pending_cache,
GFP_NOFS | __GFP_NOFAIL);
- dfp->dfp_type = dfp_type;
+ dfp->dfp_ops = defer_op_types[dfp_type];
dfp->dfp_intent = lip;
INIT_LIST_HEAD(&dfp->dfp_work);
list_add_tail(&dfp->dfp_list, r_dfops);
@@ -929,13 +921,12 @@ xfs_defer_finish_recovery(
struct xfs_defer_pending *dfp,
struct list_head *capture_list)
{
- const struct xfs_defer_op_type *ops = defer_op_types[dfp->dfp_type];
int error;
- error = ops->recover_work(dfp, capture_list);
+ error = dfp->dfp_ops->recover_work(dfp, capture_list);
if (error)
trace_xlog_intent_recovery_failed(mp, error,
- ops->recover_work);
+ dfp->dfp_ops->recover_work);
return error;
}
@@ -34,9 +34,9 @@ struct xfs_defer_pending {
struct list_head dfp_work; /* work items */
struct xfs_log_item *dfp_intent; /* log intent item */
struct xfs_log_item *dfp_done; /* log done item */
+ const struct xfs_defer_op_type *dfp_ops;
unsigned int dfp_count; /* # extent items */
unsigned int dfp_flags;
- enum xfs_defer_ops_type dfp_type;
};
/*
@@ -61,6 +61,8 @@ void xfs_defer_move(struct xfs_trans *dtp, struct xfs_trans *stp);
/* Description of a deferred type. */
struct xfs_defer_op_type {
+ const char *name;
+ unsigned int max_items;
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);
@@ -76,7 +78,6 @@ struct xfs_defer_op_type {
struct xfs_log_item *(*relog_intent)(struct xfs_trans *tp,
struct xfs_log_item *intent,
struct xfs_log_item *done_item);
- unsigned int max_items;
};
extern const struct xfs_defer_op_type xfs_bmap_update_defer_type;