[18/21] xfs: refactor adding recovered intent items to the log
diff mbox series

Message ID 158820777528.467894.13864229426499171945.stgit@magnolia
State Superseded
Headers show
Series
  • xfs: refactor log recovery
Related show

Commit Message

Darrick J. Wong April 30, 2020, 12:49 a.m. UTC
From: Darrick J. Wong <darrick.wong@oracle.com>

During recovery, every intent that we recover from the log has to be
added to the AIL.  Replace the open-coded addition with a helper.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
---
 fs/xfs/libxfs/xfs_log_recover.h |    2 ++
 fs/xfs/xfs_bmap_item.c          |   10 +---------
 fs/xfs/xfs_extfree_item.c       |   10 +---------
 fs/xfs/xfs_log_recover.c        |   17 +++++++++++++++++
 fs/xfs/xfs_refcount_item.c      |   10 +---------
 fs/xfs/xfs_rmap_item.c          |   10 +---------
 6 files changed, 23 insertions(+), 36 deletions(-)

Patch
diff mbox series

diff --git a/fs/xfs/libxfs/xfs_log_recover.h b/fs/xfs/libxfs/xfs_log_recover.h
index bb21d512a824..ba172eb454c8 100644
--- a/fs/xfs/libxfs/xfs_log_recover.h
+++ b/fs/xfs/libxfs/xfs_log_recover.h
@@ -127,5 +127,7 @@  void xlog_recover_iodone(struct xfs_buf *bp);
 typedef bool (*xlog_item_match_fn)(struct xfs_log_item *item, uint64_t id);
 void xlog_recover_release_intent(struct xlog *log, unsigned short intent_type,
 		uint64_t intent_id, xlog_item_match_fn fn);
+void xlog_recover_insert_ail(struct xlog *log, struct xfs_log_item *lip,
+		xfs_lsn_t lsn);
 
 #endif	/* __XFS_LOG_RECOVER_H__ */
diff --git a/fs/xfs/xfs_bmap_item.c b/fs/xfs/xfs_bmap_item.c
index bf5997f616a4..e38efdb0ed71 100644
--- a/fs/xfs/xfs_bmap_item.c
+++ b/fs/xfs/xfs_bmap_item.c
@@ -649,15 +649,7 @@  xlog_recover_bmap_intent_commit_pass2(
 		return error;
 	}
 	atomic_set(&buip->bui_next_extent, bui_formatp->bui_nextents);
-
-	spin_lock(&log->l_ailp->ail_lock);
-	/*
-	 * The RUI has two references. One for the RUD and one for RUI to ensure
-	 * it makes it into the AIL. Insert the RUI into the AIL directly and
-	 * drop the RUI reference. Note that xfs_trans_ail_update() drops the
-	 * AIL lock.
-	 */
-	xfs_trans_ail_update(log->l_ailp, &buip->bui_item, lsn);
+	xlog_recover_insert_ail(log, &buip->bui_item, lsn);
 	xfs_bui_release(buip);
 	return 0;
 }
diff --git a/fs/xfs/xfs_extfree_item.c b/fs/xfs/xfs_extfree_item.c
index 57d33a5a42c5..9264ec0817cc 100644
--- a/fs/xfs/xfs_extfree_item.c
+++ b/fs/xfs/xfs_extfree_item.c
@@ -711,15 +711,7 @@  xlog_recover_extfree_intent_commit_pass2(
 		return error;
 	}
 	atomic_set(&efip->efi_next_extent, efi_formatp->efi_nextents);
-
-	spin_lock(&log->l_ailp->ail_lock);
-	/*
-	 * The EFI has two references. One for the EFD and one for EFI to ensure
-	 * it makes it into the AIL. Insert the EFI into the AIL directly and
-	 * drop the EFI reference. Note that xfs_trans_ail_update() drops the
-	 * AIL lock.
-	 */
-	xfs_trans_ail_update(log->l_ailp, &efip->efi_item, lsn);
+	xlog_recover_insert_ail(log, &efip->efi_item, lsn);
 	xfs_efi_release(efip);
 	return 0;
 }
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 853500a51762..527c74fa5cc3 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -1812,6 +1812,23 @@  xlog_recover_release_intent(
 	spin_unlock(&ailp->ail_lock);
 }
 
+/* Insert a recovered intent item into the AIL. */
+void
+xlog_recover_insert_ail(
+	struct xlog		*log,
+	struct xfs_log_item	*lip,
+	xfs_lsn_t		lsn)
+{
+	/*
+	 * The intent has two references. One for the done item and one for the
+	 * intent to ensure it makes it into the AIL. Insert the intent into
+	 * the AIL directly and drop the intent reference. Note that
+	 * xfs_trans_ail_update() drops the AIL lock.
+	 */
+	spin_lock(&log->l_ailp->ail_lock);
+	xfs_trans_ail_update(log->l_ailp, lip, lsn);
+}
+
 /******************************************************************************
  *
  *		Log recover routines
diff --git a/fs/xfs/xfs_refcount_item.c b/fs/xfs/xfs_refcount_item.c
index 3c469a49e620..408d9312035a 100644
--- a/fs/xfs/xfs_refcount_item.c
+++ b/fs/xfs/xfs_refcount_item.c
@@ -672,15 +672,7 @@  xlog_recover_refcount_intent_commit_pass2(
 		return error;
 	}
 	atomic_set(&cuip->cui_next_extent, cui_formatp->cui_nextents);
-
-	spin_lock(&log->l_ailp->ail_lock);
-	/*
-	 * The CUI has two references. One for the CUD and one for CUI to ensure
-	 * it makes it into the AIL. Insert the CUI into the AIL directly and
-	 * drop the CUI reference. Note that xfs_trans_ail_update() drops the
-	 * AIL lock.
-	 */
-	xfs_trans_ail_update(log->l_ailp, &cuip->cui_item, lsn);
+	xlog_recover_insert_ail(log, &cuip->cui_item, lsn);
 	xfs_cui_release(cuip);
 	return 0;
 }
diff --git a/fs/xfs/xfs_rmap_item.c b/fs/xfs/xfs_rmap_item.c
index 1de5c20cb624..ffb06960b12c 100644
--- a/fs/xfs/xfs_rmap_item.c
+++ b/fs/xfs/xfs_rmap_item.c
@@ -664,15 +664,7 @@  xlog_recover_rmap_intent_commit_pass2(
 		return error;
 	}
 	atomic_set(&ruip->rui_next_extent, rui_formatp->rui_nextents);
-
-	spin_lock(&log->l_ailp->ail_lock);
-	/*
-	 * The RUI has two references. One for the RUD and one for RUI to ensure
-	 * it makes it into the AIL. Insert the RUI into the AIL directly and
-	 * drop the RUI reference. Note that xfs_trans_ail_update() drops the
-	 * AIL lock.
-	 */
-	xfs_trans_ail_update(log->l_ailp, &ruip->rui_item, lsn);
+	xlog_recover_insert_ail(log, &ruip->rui_item, lsn);
 	xfs_rui_release(ruip);
 	return 0;
 }