[PATCH 13/20] xfs: merge xfs_efd_init into xfs_trans_get_efd

[Christoph Hellwig <hch@lst.de>]

There is no good reason to keep these two functions separate.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Brian Foster <bfoster@redhat.com>
---
 fs/xfs/xfs_extfree_item.c  | 27 +++++++++++++++------------
 fs/xfs/xfs_extfree_item.h  |  2 --
 fs/xfs/xfs_trans_extfree.c | 26 --------------------------
 3 files changed, 15 insertions(+), 40 deletions(-)

diff --git a/fs/xfs/xfs_extfree_item.c b/fs/xfs/xfs_extfree_item.c
index e625df2eb09e..b797db8b9967 100644
--- a/fs/xfs/xfs_extfree_item.c
+++ b/fs/xfs/xfs_extfree_item.c
@@ -312,32 +312,35 @@ static const struct xfs_item_ops xfs_efd_item_ops = {
 };
 
 /*
- * Allocate and initialize an efd item with the given number of extents.
+ * Allocate an "extent free done" log item that will hold nextents worth of
+ * extents.  The caller must use all nextents extents, because we are not
+ * flexible about this at all.
  */
 struct xfs_efd_log_item *
-xfs_efd_init(
-	struct xfs_mount	*mp,
-	struct xfs_efi_log_item	*efip,
-	uint			nextents)
-
+xfs_trans_get_efd(
+	struct xfs_trans		*tp,
+	struct xfs_efi_log_item		*efip,
+	unsigned int			nextents)
 {
-	struct xfs_efd_log_item	*efdp;
-	uint			size;
+	struct xfs_efd_log_item		*efdp;
 
 	ASSERT(nextents > 0);
+
 	if (nextents > XFS_EFD_MAX_FAST_EXTENTS) {
-		size = (uint)(sizeof(xfs_efd_log_item_t) +
-			((nextents - 1) * sizeof(xfs_extent_t)));
-		efdp = kmem_zalloc(size, KM_SLEEP);
+		efdp = kmem_zalloc(sizeof(struct xfs_efd_log_item) +
+				(nextents - 1) * sizeof(struct xfs_extent),
+				KM_SLEEP);
 	} else {
 		efdp = kmem_zone_zalloc(xfs_efd_zone, KM_SLEEP);
 	}
 
-	xfs_log_item_init(mp, &efdp->efd_item, XFS_LI_EFD, &xfs_efd_item_ops);
+	xfs_log_item_init(tp->t_mountp, &efdp->efd_item, XFS_LI_EFD,
+			  &xfs_efd_item_ops);
 	efdp->efd_efip = efip;
 	efdp->efd_format.efd_nextents = nextents;
 	efdp->efd_format.efd_efi_id = efip->efi_format.efi_id;
 
+	xfs_trans_add_item(tp, &efdp->efd_item);
 	return efdp;
 }
 
diff --git a/fs/xfs/xfs_extfree_item.h b/fs/xfs/xfs_extfree_item.h
index b0dc4ebe8892..16aaab06d4ec 100644
--- a/fs/xfs/xfs_extfree_item.h
+++ b/fs/xfs/xfs_extfree_item.h
@@ -79,8 +79,6 @@ extern struct kmem_zone	*xfs_efi_zone;
 extern struct kmem_zone	*xfs_efd_zone;
 
 xfs_efi_log_item_t	*xfs_efi_init(struct xfs_mount *, uint);
-xfs_efd_log_item_t	*xfs_efd_init(struct xfs_mount *, xfs_efi_log_item_t *,
-				      uint);
 int			xfs_efi_copy_format(xfs_log_iovec_t *buf,
 					    xfs_efi_log_format_t *dst_efi_fmt);
 void			xfs_efi_item_free(xfs_efi_log_item_t *);
diff --git a/fs/xfs/xfs_trans_extfree.c b/fs/xfs/xfs_trans_extfree.c
index 8ee7a3f8bb20..20ab1c9d758f 100644
--- a/fs/xfs/xfs_trans_extfree.c
+++ b/fs/xfs/xfs_trans_extfree.c
@@ -19,32 +19,6 @@
 #include "xfs_bmap.h"
 #include "xfs_trace.h"
 
-/*
- * This routine is called to allocate an "extent free done"
- * log item that will hold nextents worth of extents.  The
- * caller must use all nextents extents, because we are not
- * flexible about this at all.
- */
-struct xfs_efd_log_item *
-xfs_trans_get_efd(struct xfs_trans		*tp,
-		  struct xfs_efi_log_item	*efip,
-		  uint				nextents)
-{
-	struct xfs_efd_log_item			*efdp;
-
-	ASSERT(tp != NULL);
-	ASSERT(nextents > 0);
-
-	efdp = xfs_efd_init(tp->t_mountp, efip, nextents);
-	ASSERT(efdp != NULL);
-
-	/*
-	 * Get a log_item_desc to point at the new item.
-	 */
-	xfs_trans_add_item(tp, &efdp->efd_item);
-	return efdp;
-}
-
 /*
  * Free an extent and log it to the EFD. Note that the transaction is marked
  * dirty regardless of whether the extent free succeeds or fails to support the
-- 
2.20.1