[PATCH 5/7] xfs: log items should have a xlog pointer, not a mount

Dave Chinner
2022-03-15T06:42:59Z

From: Dave Chinner <dchinner@redhat.com>

Log items belong to the log, not the xfs_mount. Convert the mount
pointer in the log item to a xlog pointer in preparation for
upcoming log centric changes to the log items.

Signed-off-by: Dave Chinner <dchinner@redhat.com>
---
fs/xfs/xfs_bmap_item.c | 2 +-
fs/xfs/xfs_buf_item.c | 5 +++--
fs/xfs/xfs_extfree_item.c | 2 +-
fs/xfs/xfs_log.c | 2 +-
fs/xfs/xfs_log_cil.c | 2 +-
fs/xfs/xfs_refcount_item.c | 2 +-
fs/xfs/xfs_rmap_item.c | 2 +-
fs/xfs/xfs_trace.h | 4 ++--
fs/xfs/xfs_trans.c | 2 +-
fs/xfs/xfs_trans.h | 3 ++-
10 files changed, 14 insertions(+), 12 deletions(-)

diff --git a/fs/xfs/xfs_bmap_item.c b/fs/xfs/xfs_bmap_item.c
index fa710067aac2..65ac261b3b28 100644
--- a/fs/xfs/xfs_bmap_item.c
+++ b/fs/xfs/xfs_bmap_item.c
@@ -476,7 +476,7 @@ xfs_bui_item_recover(
struct xfs_bui_log_item *buip = BUI_ITEM(lip);
struct xfs_trans *tp;
struct xfs_inode *ip = NULL;
- struct xfs_mount *mp = lip->li_mountp;
+ struct xfs_mount *mp = lip->li_log->l_mp;
struct xfs_map_extent *bmap;
struct xfs_bud_log_item *budp;
xfs_filblks_t count;
diff --git a/fs/xfs/xfs_buf_item.c b/fs/xfs/xfs_buf_item.c
index a7a8e4528881..522d450a94b1 100644
--- a/fs/xfs/xfs_buf_item.c
+++ b/fs/xfs/xfs_buf_item.c
@@ -21,6 +21,7 @@
#include "xfs_dquot.h"
#include "xfs_trace.h"
#include "xfs_log.h"
+#include "xfs_log_priv.h"

struct kmem_cache *xfs_buf_item_cache;
@@ -428,7 +429,7 @@ xfs_buf_item_format(
* occurs during recovery.
*/
if (bip->bli_flags & XFS_BLI_INODE_BUF) {
- if (xfs_has_v3inodes(lip->li_mountp) ||
+ if (xfs_has_v3inodes(lip->li_log->l_mp) ||
!((bip->bli_flags & XFS_BLI_INODE_ALLOC_BUF) &&
xfs_log_item_in_current_chkpt(lip)))
bip->__bli_format.blf_flags |= XFS_BLF_INODE_BUF;
@@ -616,7 +617,7 @@ xfs_buf_item_put(
* that case, the bli is freed on buffer writeback completion.
*/
aborted = test_bit(XFS_LI_ABORTED, &lip->li_flags) ||
- xfs_is_shutdown(lip->li_mountp);
+ xlog_is_shutdown(lip->li_log);
dirty = bip->bli_flags & XFS_BLI_DIRTY;
if (dirty && !aborted)
return false;
diff --git a/fs/xfs/xfs_extfree_item.c b/fs/xfs/xfs_extfree_item.c
index 36eeac9413f5..893a7dd15cbb 100644
--- a/fs/xfs/xfs_extfree_item.c
+++ b/fs/xfs/xfs_extfree_item.c
@@ -615,7 +615,7 @@ xfs_efi_item_recover(
struct list_head *capture_list)
{
struct xfs_efi_log_item *efip = EFI_ITEM(lip);
- struct xfs_mount *mp = lip->li_mountp;
+ struct xfs_mount *mp = lip->li_log->l_mp;
struct xfs_efd_log_item *efdp;
struct xfs_trans *tp;
struct xfs_extent *extp;
diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
index b0e05fa902d4..5c4ef45f42d2 100644
--- a/fs/xfs/xfs_log.c
+++ b/fs/xfs/xfs_log.c
@@ -1136,7 +1136,7 @@ xfs_log_item_init(
int type,
const struct xfs_item_ops *ops)
{
- item->li_mountp = mp;
+ item->li_log = mp->m_log;
item->li_ailp = mp->m_ail;
item->li_type = type;
item->li_ops = ops;
diff --git a/fs/xfs/xfs_log_cil.c b/fs/xfs/xfs_log_cil.c
index 48b16a5feb27..e9b80036268a 100644
--- a/fs/xfs/xfs_log_cil.c
+++ b/fs/xfs/xfs_log_cil.c
@@ -76,7 +76,7 @@ bool
xfs_log_item_in_current_chkpt(
struct xfs_log_item *lip)
{
- return xlog_item_in_current_chkpt(lip->li_mountp->m_log->l_cilp, lip);
+ return xlog_item_in_current_chkpt(lip->li_log->l_cilp, lip);
}

/*
diff --git a/fs/xfs/xfs_refcount_item.c b/fs/xfs/xfs_refcount_item.c
index d4632f2ceb89..1b82b818f515 100644
--- a/fs/xfs/xfs_refcount_item.c
+++ b/fs/xfs/xfs_refcount_item.c
@@ -468,7 +468,7 @@ xfs_cui_item_recover(
struct xfs_cud_log_item *cudp;
struct xfs_trans *tp;
struct xfs_btree_cur *rcur = NULL;
- struct xfs_mount *mp = lip->li_mountp;
+ struct xfs_mount *mp = lip->li_log->l_mp;
xfs_fsblock_t new_fsb;
xfs_extlen_t new_len;
unsigned int refc_type;
diff --git a/fs/xfs/xfs_rmap_item.c b/fs/xfs/xfs_rmap_item.c
index cb0490919b2c..546bd824cdf7 100644
--- a/fs/xfs/xfs_rmap_item.c
+++ b/fs/xfs/xfs_rmap_item.c
@@ -523,7 +523,7 @@ xfs_rui_item_recover(
struct xfs_rud_log_item *rudp;
struct xfs_trans *tp;
struct xfs_btree_cur *rcur = NULL;
- struct xfs_mount *mp = lip->li_mountp;
+ struct xfs_mount *mp = lip->li_log->l_mp;
enum xfs_rmap_intent_type type;
xfs_exntst_t state;
int i;
diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h
index 585bd9853b6b..cc69b7c066e8 100644
--- a/fs/xfs/xfs_trace.h
+++ b/fs/xfs/xfs_trace.h
@@ -1308,7 +1308,7 @@ DECLARE_EVENT_CLASS(xfs_log_item_class,
__field(xfs_lsn_t, lsn)
),
TP_fast_assign(
- __entry->dev = lip->li_mountp->m_super->s_dev;
+ __entry->dev = lip->li_log->l_mp->m_super->s_dev;
__entry->lip = lip;
__entry->type = lip->li_type;
__entry->flags = lip->li_flags;
@@ -1364,7 +1364,7 @@ DECLARE_EVENT_CLASS(xfs_ail_class,
__field(xfs_lsn_t, new_lsn)
),
TP_fast_assign(
- __entry->dev = lip->li_mountp->m_super->s_dev;
+ __entry->dev = lip->li_log->l_mp->m_super->s_dev;
__entry->lip = lip;
__entry->type = lip->li_type;
__entry->flags = lip->li_flags;
diff --git a/fs/xfs/xfs_trans.c b/fs/xfs/xfs_trans.c
index 82590007e6c5..de87fb136b51 100644
--- a/fs/xfs/xfs_trans.c
+++ b/fs/xfs/xfs_trans.c
@@ -646,7 +646,7 @@ xfs_trans_add_item(
struct xfs_trans *tp,
struct xfs_log_item *lip)
{
- ASSERT(lip->li_mountp == tp->t_mountp);
+ ASSERT(lip->li_log == tp->t_mountp->m_log);
ASSERT(lip->li_ailp == tp->t_mountp->m_ail);
ASSERT(list_empty(&lip->li_trans));
ASSERT(!test_bit(XFS_LI_DIRTY, &lip->li_flags));
diff --git a/fs/xfs/xfs_trans.h b/fs/xfs/xfs_trans.h
index 85dca2c9b559..1c5c5d7f522f 100644
--- a/fs/xfs/xfs_trans.h
+++ b/fs/xfs/xfs_trans.h
@@ -8,6 +8,7 @@

/* kernel only transaction subsystem defines */

+struct xlog;
struct xfs_buf;
struct xfs_buftarg;
struct xfs_efd_log_item;
@@ -31,7 +32,7 @@ struct xfs_log_item {
struct list_head li_ail; /* AIL pointers */
struct list_head li_trans; /* transaction list */
xfs_lsn_t li_lsn; /* last on-disk lsn */
- struct xfs_mount *li_mountp; /* ptr to fs mount */
+ struct xlog *li_log;
struct xfs_ail *li_ailp; /* ptr to AIL */
uint li_type; /* item type */
unsigned long li_flags; /* misc flags */
--
2.35.1