From: Darrick J. Wong <djwong@xxxxxxxxxx>
Finish off the series by moving the intent item recovery function
pointer to the xfs_defer_op_type struct, since this is really a deferred
work function now.
Signed-off-by: Darrick J. Wong <djwong@xxxxxxxxxx>
Reviewed-by: Christoph Hellwig <hch@xxxxxx>
---
v2.1: fix warnings
---
fs/xfs/libxfs/xfs_defer.c | 17 +++++++++++++++
fs/xfs/libxfs/xfs_defer.h | 4 ++++
fs/xfs/libxfs/xfs_log_recover.h | 2 ++
fs/xfs/xfs_attr_item.c | 4 ++--
fs/xfs/xfs_bmap_item.c | 22 ++++++++++----------
fs/xfs/xfs_extfree_item.c | 43 ++++++++++++++++++++-------------------
fs/xfs/xfs_log_recover.c | 19 ++++++-----------
fs/xfs/xfs_refcount_item.c | 24 +++++++++++-----------
fs/xfs/xfs_rmap_item.c | 24 +++++++++++-----------
fs/xfs/xfs_trans.h | 4 ----
10 files changed, 89 insertions(+), 74 deletions(-)
diff --git a/fs/xfs/libxfs/xfs_defer.c b/fs/xfs/libxfs/xfs_defer.c
index eb262ea06122..dd565e4e3daf 100644
--- a/fs/xfs/libxfs/xfs_defer.c
+++ b/fs/xfs/libxfs/xfs_defer.c
@@ -713,6 +713,23 @@ xfs_defer_cancel_recovery(
xfs_defer_pending_cancel_work(mp, dfp);
}
+/* Replay the deferred work item created from a recovered log intent item. */
+int
+xfs_defer_finish_recovery(
+ struct xfs_mount *mp,
+ 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);
+ if (error)
+ trace_xlog_intent_recovery_failed(mp, error,
+ ops->recover_work);
+ return error;
+}
+
/*
* Move deferred ops from one transaction to another and reset the source to
* initial state. This is primarily used to carry state forward across
diff --git a/fs/xfs/libxfs/xfs_defer.h b/fs/xfs/libxfs/xfs_defer.h
index c1a648e99174..ef86a7f9b059 100644
--- a/fs/xfs/libxfs/xfs_defer.h
+++ b/fs/xfs/libxfs/xfs_defer.h
@@ -57,6 +57,8 @@ struct xfs_defer_op_type {
void (*finish_cleanup)(struct xfs_trans *tp,
struct xfs_btree_cur *state, int error);
void (*cancel_item)(struct list_head *item);
+ int (*recover_work)(struct xfs_defer_pending *dfp,
+ struct list_head *capture_list);
unsigned int max_items;
};
@@ -130,6 +132,8 @@ void xfs_defer_start_recovery(struct xfs_log_item *lip,
enum xfs_defer_ops_type dfp_type, struct list_head *r_dfops);
void xfs_defer_cancel_recovery(struct xfs_mount *mp,
struct xfs_defer_pending *dfp);
+int xfs_defer_finish_recovery(struct xfs_mount *mp,
+ struct xfs_defer_pending *dfp, struct list_head *capture_list);
static inline void
xfs_defer_add_item(
diff --git a/fs/xfs/libxfs/xfs_log_recover.h b/fs/xfs/libxfs/xfs_log_recover.h
index 52162a17fc5e..c8e5d912895b 100644
--- a/fs/xfs/libxfs/xfs_log_recover.h
+++ b/fs/xfs/libxfs/xfs_log_recover.h
@@ -153,6 +153,8 @@ xlog_recover_resv(const struct xfs_trans_res *r)
return ret;
}
+struct xfs_defer_pending;
+
void xlog_recover_intent_item(struct xlog *log, struct xfs_log_item *lip,
xfs_lsn_t lsn, unsigned int dfp_type);
int xlog_recover_finish_intent(struct xfs_trans *tp,
diff --git a/fs/xfs/xfs_attr_item.c b/fs/xfs/xfs_attr_item.c
index eaf8a877c2cc..5f7d8e8d87dc 100644
--- a/fs/xfs/xfs_attr_item.c
+++ b/fs/xfs/xfs_attr_item.c
@@ -604,7 +604,7 @@ xfs_attri_recover_work(
* delete the attr that it describes.
*/
STATIC int
-xfs_attri_item_recover(
+xfs_attr_recover_work(
struct xfs_defer_pending *dfp,
struct list_head *capture_list)
{
@@ -820,6 +820,7 @@ const struct xfs_defer_op_type xfs_attr_defer_type = {
.create_done = xfs_attr_create_done,
.finish_item = xfs_attr_finish_item,
.cancel_item = xfs_attr_cancel_item,
+ .recover_work = xfs_attr_recover_work,
};
/*
@@ -856,7 +857,6 @@ static const struct xfs_item_ops xfs_attri_item_ops = {
.iop_format = xfs_attri_item_format,
.iop_unpin = xfs_attri_item_unpin,
.iop_release = xfs_attri_item_release,
- .iop_recover = xfs_attri_item_recover,
.iop_match = xfs_attri_item_match,
.iop_relog = xfs_attri_item_relog,
};
diff --git a/fs/xfs/xfs_bmap_item.c b/fs/xfs/xfs_bmap_item.c
index 89f2d9e89607..fa305d242f24 100644
--- a/fs/xfs/xfs_bmap_item.c
+++ b/fs/xfs/xfs_bmap_item.c
@@ -437,15 +437,6 @@ xfs_bmap_update_cancel_item(
kmem_cache_free(xfs_bmap_intent_cache, bi);
}
-const struct xfs_defer_op_type xfs_bmap_update_defer_type = {
- .max_items = XFS_BUI_MAX_FAST_EXTENTS,
- .create_intent = xfs_bmap_update_create_intent,
- .abort_intent = xfs_bmap_update_abort_intent,
- .create_done = xfs_bmap_update_create_done,
- .finish_item = xfs_bmap_update_finish_item,
- .cancel_item = xfs_bmap_update_cancel_item,
-};
-
/* Is this recovered BUI ok? */
static inline bool
xfs_bui_validate(
@@ -508,7 +499,7 @@ xfs_bui_recover_work(
* We need to update some inode's bmbt.
*/
STATIC int
-xfs_bui_item_recover(
+xfs_bmap_recover_work(
struct xfs_defer_pending *dfp,
struct list_head *capture_list)
{
@@ -587,6 +578,16 @@ xfs_bui_item_recover(
return error;
}
+const struct xfs_defer_op_type xfs_bmap_update_defer_type = {
+ .max_items = XFS_BUI_MAX_FAST_EXTENTS,
+ .create_intent = xfs_bmap_update_create_intent,
+ .abort_intent = xfs_bmap_update_abort_intent,
+ .create_done = xfs_bmap_update_create_done,
+ .finish_item = xfs_bmap_update_finish_item,
+ .cancel_item = xfs_bmap_update_cancel_item,
+ .recover_work = xfs_bmap_recover_work,
+};
+
STATIC bool
xfs_bui_item_match(
struct xfs_log_item *lip,
@@ -627,7 +628,6 @@ static const struct xfs_item_ops xfs_bui_item_ops = {
.iop_format = xfs_bui_item_format,
.iop_unpin = xfs_bui_item_unpin,
.iop_release = xfs_bui_item_release,
- .iop_recover = xfs_bui_item_recover,
.iop_match = xfs_bui_item_match,
.iop_relog = xfs_bui_item_relog,
};
diff --git a/fs/xfs/xfs_extfree_item.c b/fs/xfs/xfs_extfree_item.c
index 6a434ade486c..49e96ffd64e0 100644
--- a/fs/xfs/xfs_extfree_item.c
+++ b/fs/xfs/xfs_extfree_item.c
@@ -567,15 +567,6 @@ xfs_extent_free_cancel_item(
kmem_cache_free(xfs_extfree_item_cache, xefi);
}
-const struct xfs_defer_op_type xfs_extent_free_defer_type = {
- .max_items = XFS_EFI_MAX_FAST_EXTENTS,
- .create_intent = xfs_extent_free_create_intent,
- .abort_intent = xfs_extent_free_abort_intent,
- .create_done = xfs_extent_free_create_done,
- .finish_item = xfs_extent_free_finish_item,
- .cancel_item = xfs_extent_free_cancel_item,
-};
-
/*
* AGFL blocks are accounted differently in the reserve pools and are not
* inserted into the busy extent list.
@@ -632,16 +623,6 @@ xfs_agfl_free_finish_item(
return error;
}
-/* 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,
- .create_intent = xfs_extent_free_create_intent,
- .abort_intent = xfs_extent_free_abort_intent,
- .create_done = xfs_extent_free_create_done,
- .finish_item = xfs_agfl_free_finish_item,
- .cancel_item = xfs_extent_free_cancel_item,
-};
-
/* Is this recovered EFI ok? */
static inline bool
xfs_efi_validate_ext(
@@ -675,7 +656,7 @@ xfs_efi_recover_work(
* the log. We need to free the extents that it describes.
*/
STATIC int
-xfs_efi_item_recover(
+xfs_extent_free_recover_work(
struct xfs_defer_pending *dfp,
struct list_head *capture_list)
{
@@ -724,6 +705,27 @@ xfs_efi_item_recover(
return error;
}
+const struct xfs_defer_op_type xfs_extent_free_defer_type = {
+ .max_items = XFS_EFI_MAX_FAST_EXTENTS,
+ .create_intent = xfs_extent_free_create_intent,
+ .abort_intent = xfs_extent_free_abort_intent,
+ .create_done = xfs_extent_free_create_done,
+ .finish_item = xfs_extent_free_finish_item,
+ .cancel_item = xfs_extent_free_cancel_item,
+ .recover_work = xfs_extent_free_recover_work,
+};
+
+/* 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,
+ .create_intent = xfs_extent_free_create_intent,
+ .abort_intent = xfs_extent_free_abort_intent,
+ .create_done = xfs_extent_free_create_done,
+ .finish_item = xfs_agfl_free_finish_item,
+ .cancel_item = xfs_extent_free_cancel_item,
+ .recover_work = xfs_extent_free_recover_work,
+};
+
STATIC bool
xfs_efi_item_match(
struct xfs_log_item *lip,
@@ -766,7 +768,6 @@ static const struct xfs_item_ops xfs_efi_item_ops = {
.iop_format = xfs_efi_item_format,
.iop_unpin = xfs_efi_item_unpin,
.iop_release = xfs_efi_item_release,
- .iop_recover = xfs_efi_item_recover,
.iop_match = xfs_efi_item_match,
.iop_relog = xfs_efi_item_relog,
};
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 6fab490959d4..9d411678254f 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -2562,17 +2562,14 @@ xlog_recover_process_intents(
#endif
list_for_each_entry_safe(dfp, n, &log->r_dfops, dfp_list) {
- struct xfs_log_item *lip = dfp->dfp_intent;
- const struct xfs_item_ops *ops = lip->li_ops;
-
- ASSERT(xlog_item_is_intent(lip));
+ ASSERT(xlog_item_is_intent(dfp->dfp_intent));
/*
* We should never see a redo item with a LSN higher than
* the last transaction we found in the log at the start
* of recovery.
*/
- ASSERT(XFS_LSN_CMP(last_lsn, lip->li_lsn) >= 0);
+ ASSERT(XFS_LSN_CMP(last_lsn, dfp->dfp_intent->li_lsn) >= 0);
/*
* NOTE: If your intent processing routine can create more
@@ -2581,15 +2578,13 @@ xlog_recover_process_intents(
* replayed in the wrong order!
*
* The recovery function can free the log item, so we must not
- * access lip after it returns. It must dispose of @dfp if it
- * returns 0.
+ * access dfp->dfp_intent after it returns. It must dispose of
+ * @dfp if it returns 0.
*/
- error = ops->iop_recover(dfp, &capture_list);
- if (error) {
- trace_xlog_intent_recovery_failed(log->l_mp, error,
- ops->iop_recover);
+ error = xfs_defer_finish_recovery(log->l_mp, dfp,
+ &capture_list);
+ if (error)
break;
- }
}
if (error)
goto err;
diff --git a/fs/xfs/xfs_refcount_item.c b/fs/xfs/xfs_refcount_item.c
index f561ca73c784..48f1a38b272e 100644
--- a/fs/xfs/xfs_refcount_item.c
+++ b/fs/xfs/xfs_refcount_item.c
@@ -433,16 +433,6 @@ xfs_refcount_update_cancel_item(
kmem_cache_free(xfs_refcount_intent_cache, ri);
}
-const struct xfs_defer_op_type xfs_refcount_update_defer_type = {
- .max_items = XFS_CUI_MAX_FAST_EXTENTS,
- .create_intent = xfs_refcount_update_create_intent,
- .abort_intent = xfs_refcount_update_abort_intent,
- .create_done = xfs_refcount_update_create_done,
- .finish_item = xfs_refcount_update_finish_item,
- .finish_cleanup = xfs_refcount_finish_one_cleanup,
- .cancel_item = xfs_refcount_update_cancel_item,
-};
-
/* Is this recovered CUI ok? */
static inline bool
xfs_cui_validate_phys(
@@ -491,7 +481,7 @@ xfs_cui_recover_work(
* We need to update the refcountbt.
*/
STATIC int
-xfs_cui_item_recover(
+xfs_refcount_recover_work(
struct xfs_defer_pending *dfp,
struct list_head *capture_list)
{
@@ -553,6 +543,17 @@ xfs_cui_item_recover(
return error;
}
+const struct xfs_defer_op_type xfs_refcount_update_defer_type = {
+ .max_items = XFS_CUI_MAX_FAST_EXTENTS,
+ .create_intent = xfs_refcount_update_create_intent,
+ .abort_intent = xfs_refcount_update_abort_intent,
+ .create_done = xfs_refcount_update_create_done,
+ .finish_item = xfs_refcount_update_finish_item,
+ .finish_cleanup = xfs_refcount_finish_one_cleanup,
+ .cancel_item = xfs_refcount_update_cancel_item,
+ .recover_work = xfs_refcount_recover_work,
+};
+
STATIC bool
xfs_cui_item_match(
struct xfs_log_item *lip,
@@ -593,7 +594,6 @@ static const struct xfs_item_ops xfs_cui_item_ops = {
.iop_format = xfs_cui_item_format,
.iop_unpin = xfs_cui_item_unpin,
.iop_release = xfs_cui_item_release,
- .iop_recover = xfs_cui_item_recover,
.iop_match = xfs_cui_item_match,
.iop_relog = xfs_cui_item_relog,
};
diff --git a/fs/xfs/xfs_rmap_item.c b/fs/xfs/xfs_rmap_item.c
index 23e736179894..23684bc2ab85 100644
--- a/fs/xfs/xfs_rmap_item.c
+++ b/fs/xfs/xfs_rmap_item.c
@@ -452,16 +452,6 @@ xfs_rmap_update_cancel_item(
kmem_cache_free(xfs_rmap_intent_cache, ri);
}
-const struct xfs_defer_op_type xfs_rmap_update_defer_type = {
- .max_items = XFS_RUI_MAX_FAST_EXTENTS,
- .create_intent = xfs_rmap_update_create_intent,
- .abort_intent = xfs_rmap_update_abort_intent,
- .create_done = xfs_rmap_update_create_done,
- .finish_item = xfs_rmap_update_finish_item,
- .finish_cleanup = xfs_rmap_finish_one_cleanup,
- .cancel_item = xfs_rmap_update_cancel_item,
-};
-
/* Is this recovered RUI ok? */
static inline bool
xfs_rui_validate_map(
@@ -556,7 +546,7 @@ xfs_rui_recover_work(
* We need to update the rmapbt.
*/
STATIC int
-xfs_rui_item_recover(
+xfs_rmap_recover_work(
struct xfs_defer_pending *dfp,
struct list_head *capture_list)
{
@@ -606,6 +596,17 @@ xfs_rui_item_recover(
return error;
}
+const struct xfs_defer_op_type xfs_rmap_update_defer_type = {
+ .max_items = XFS_RUI_MAX_FAST_EXTENTS,
+ .create_intent = xfs_rmap_update_create_intent,
+ .abort_intent = xfs_rmap_update_abort_intent,
+ .create_done = xfs_rmap_update_create_done,
+ .finish_item = xfs_rmap_update_finish_item,
+ .finish_cleanup = xfs_rmap_finish_one_cleanup,
+ .cancel_item = xfs_rmap_update_cancel_item,
+ .recover_work = xfs_rmap_recover_work,
+};
+
STATIC bool
xfs_rui_item_match(
struct xfs_log_item *lip,
@@ -646,7 +647,6 @@ static const struct xfs_item_ops xfs_rui_item_ops = {
.iop_format = xfs_rui_item_format,
.iop_unpin = xfs_rui_item_unpin,
.iop_release = xfs_rui_item_release,
- .iop_recover = xfs_rui_item_recover,
.iop_match = xfs_rui_item_match,
.iop_relog = xfs_rui_item_relog,
};
diff --git a/fs/xfs/xfs_trans.h b/fs/xfs/xfs_trans.h
index 4e38357237c3..5fb018ad9fc0 100644
--- a/fs/xfs/xfs_trans.h
+++ b/fs/xfs/xfs_trans.h
@@ -66,8 +66,6 @@ struct xfs_log_item {
{ (1u << XFS_LI_DIRTY), "DIRTY" }, \
{ (1u << XFS_LI_WHITEOUT), "WHITEOUT" }
-struct xfs_defer_pending;
-
struct xfs_item_ops {
unsigned flags;
void (*iop_size)(struct xfs_log_item *, int *, int *);
@@ -80,8 +78,6 @@ struct xfs_item_ops {
xfs_lsn_t (*iop_committed)(struct xfs_log_item *, xfs_lsn_t);
uint (*iop_push)(struct xfs_log_item *, struct list_head *);
void (*iop_release)(struct xfs_log_item *);
- int (*iop_recover)(struct xfs_defer_pending *dfp,
- struct list_head *capture_list);
bool (*iop_match)(struct xfs_log_item *item, uint64_t id);
struct xfs_log_item *(*iop_relog)(struct xfs_log_item *intent,
struct xfs_trans *tp);
