xfs: remove wrappers around b_fspriv

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Alex Elder <aelder@sgi.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>

1 files changed, 30 insertions, 46 deletions

diff --git a/fs/xfs/xfs_trans_buf.c b/fs/xfs/xfs_trans_buf.c
index 09a0468..f910e51 100644
--- a/fs/xfs/xfs_trans_buf.c
+++ b/fs/xfs/xfs_trans_buf.c
@@ -89,7 +89,7 @@ _xfs_trans_bjoin(
 	 * The checks to see if one is there are in xfs_buf_item_init().
 	 */
 	xfs_buf_item_init(bp, tp->t_mountp);
-	bip = XFS_BUF_FSPRIVATE(bp, xfs_buf_log_item_t *);
+	bip = bp->b_fspriv;
 	ASSERT(!(bip->bli_flags & XFS_BLI_STALE));
 	ASSERT(!(bip->bli_format.blf_flags & XFS_BLF_CANCEL));
 	ASSERT(!(bip->bli_flags & XFS_BLI_LOGGED));
@@ -173,7 +173,7 @@ xfs_trans_get_buf(xfs_trans_t	*tp,
 			ASSERT(!XFS_BUF_ISDELAYWRITE(bp));
 
 		ASSERT(bp->b_transp == tp);
-		bip = XFS_BUF_FSPRIVATE(bp, xfs_buf_log_item_t *);
+		bip = bp->b_fspriv;
 		ASSERT(bip != NULL);
 		ASSERT(atomic_read(&bip->bli_refcount) > 0);
 		bip->bli_recur++;
@@ -233,7 +233,7 @@ xfs_trans_getsb(xfs_trans_t	*tp,
 	 */
 	bp = mp->m_sb_bp;
 	if (bp->b_transp == tp) {
-		bip = XFS_BUF_FSPRIVATE(bp, xfs_buf_log_item_t*);
+		bip = bp->b_fspriv;
 		ASSERT(bip != NULL);
 		ASSERT(atomic_read(&bip->bli_refcount) > 0);
 		bip->bli_recur++;
@@ -329,7 +329,7 @@ xfs_trans_read_buf(
 	if (bp != NULL) {
 		ASSERT(xfs_buf_islocked(bp));
 		ASSERT(bp->b_transp == tp);
-		ASSERT(XFS_BUF_FSPRIVATE(bp, void *) != NULL);
+		ASSERT(bp->b_fspriv != NULL);
 		ASSERT((XFS_BUF_ISERROR(bp)) == 0);
 		if (!(XFS_BUF_ISDONE(bp))) {
 			trace_xfs_trans_read_buf_io(bp, _RET_IP_);
@@ -363,7 +363,7 @@ xfs_trans_read_buf(
 		}
 
 
-		bip = XFS_BUF_FSPRIVATE(bp, xfs_buf_log_item_t*);
+		bip = bp->b_fspriv;
 		bip->bli_recur++;
 
 		ASSERT(atomic_read(&bip->bli_refcount) > 0);
@@ -460,32 +460,30 @@ xfs_trans_brelse(xfs_trans_t	*tp,
 		 xfs_buf_t	*bp)
 {
 	xfs_buf_log_item_t	*bip;
-	xfs_log_item_t		*lip;
 
 	/*
 	 * Default to a normal brelse() call if the tp is NULL.
 	 */
 	if (tp == NULL) {
+		struct xfs_log_item	*lip = bp->b_fspriv;
+
 		ASSERT(bp->b_transp == NULL);
+
 		/*
 		 * If there's a buf log item attached to the buffer,
 		 * then let the AIL know that the buffer is being
 		 * unlocked.
 		 */
-		if (XFS_BUF_FSPRIVATE(bp, void *) != NULL) {
-			lip = XFS_BUF_FSPRIVATE(bp, xfs_log_item_t *);
-			if (lip->li_type == XFS_LI_BUF) {
-				bip = XFS_BUF_FSPRIVATE(bp,xfs_buf_log_item_t*);
-				xfs_trans_unlocked_item(bip->bli_item.li_ailp,
-							lip);
-			}
+		if (lip != NULL && lip->li_type == XFS_LI_BUF) {
+			bip = bp->b_fspriv;
+			xfs_trans_unlocked_item(bip->bli_item.li_ailp, lip);
 		}
 		xfs_buf_relse(bp);
 		return;
 	}
 
 	ASSERT(bp->b_transp == tp);
-	bip = XFS_BUF_FSPRIVATE(bp, xfs_buf_log_item_t *);
+	bip = bp->b_fspriv;
 	ASSERT(bip->bli_item.li_type == XFS_LI_BUF);
 	ASSERT(!(bip->bli_flags & XFS_BLI_STALE));
 	ASSERT(!(bip->bli_format.blf_flags & XFS_BLF_CANCEL));
@@ -581,16 +579,15 @@ void
 xfs_trans_bhold(xfs_trans_t	*tp,
 		xfs_buf_t	*bp)
 {
-	xfs_buf_log_item_t	*bip;
+	xfs_buf_log_item_t	*bip = bp->b_fspriv;
 
 	ASSERT(XFS_BUF_ISBUSY(bp));
 	ASSERT(bp->b_transp == tp);
-	ASSERT(XFS_BUF_FSPRIVATE(bp, void *) != NULL);
-
-	bip = XFS_BUF_FSPRIVATE(bp, xfs_buf_log_item_t *);
+	ASSERT(bip != NULL);
 	ASSERT(!(bip->bli_flags & XFS_BLI_STALE));
 	ASSERT(!(bip->bli_format.blf_flags & XFS_BLF_CANCEL));
 	ASSERT(atomic_read(&bip->bli_refcount) > 0);
+
 	bip->bli_flags |= XFS_BLI_HOLD;
 	trace_xfs_trans_bhold(bip);
 }
@@ -603,19 +600,17 @@ void
 xfs_trans_bhold_release(xfs_trans_t	*tp,
 			xfs_buf_t	*bp)
 {
-	xfs_buf_log_item_t	*bip;
+	xfs_buf_log_item_t	*bip = bp->b_fspriv;
 
 	ASSERT(XFS_BUF_ISBUSY(bp));
 	ASSERT(bp->b_transp == tp);
-	ASSERT(XFS_BUF_FSPRIVATE(bp, void *) != NULL);
-
-	bip = XFS_BUF_FSPRIVATE(bp, xfs_buf_log_item_t *);
+	ASSERT(bip != NULL);
 	ASSERT(!(bip->bli_flags & XFS_BLI_STALE));
 	ASSERT(!(bip->bli_format.blf_flags & XFS_BLF_CANCEL));
 	ASSERT(atomic_read(&bip->bli_refcount) > 0);
 	ASSERT(bip->bli_flags & XFS_BLI_HOLD);
-	bip->bli_flags &= ~XFS_BLI_HOLD;
 
+	bip->bli_flags &= ~XFS_BLI_HOLD;
 	trace_xfs_trans_bhold_release(bip);
 }
 
@@ -634,11 +629,11 @@ xfs_trans_log_buf(xfs_trans_t	*tp,
 		  uint		first,
 		  uint		last)
 {
-	xfs_buf_log_item_t	*bip;
+	xfs_buf_log_item_t	*bip = bp->b_fspriv;
 
 	ASSERT(XFS_BUF_ISBUSY(bp));
 	ASSERT(bp->b_transp == tp);
-	ASSERT(XFS_BUF_FSPRIVATE(bp, void *) != NULL);
+	ASSERT(bip != NULL);
 	ASSERT((first <= last) && (last < XFS_BUF_COUNT(bp)));
 	ASSERT((XFS_BUF_IODONE_FUNC(bp) == NULL) ||
 	       (XFS_BUF_IODONE_FUNC(bp) == xfs_buf_iodone_callbacks));
@@ -656,7 +651,6 @@ xfs_trans_log_buf(xfs_trans_t	*tp,
 	XFS_BUF_DELAYWRITE(bp);
 	XFS_BUF_DONE(bp);
 
-	bip = XFS_BUF_FSPRIVATE(bp, xfs_buf_log_item_t *);
 	ASSERT(atomic_read(&bip->bli_refcount) > 0);
 	XFS_BUF_SET_IODONE_FUNC(bp, xfs_buf_iodone_callbacks);
 	bip->bli_item.li_cb = xfs_buf_iodone;
@@ -706,13 +700,11 @@ xfs_trans_binval(
 	xfs_trans_t	*tp,
 	xfs_buf_t	*bp)
 {
-	xfs_buf_log_item_t	*bip;
+	xfs_buf_log_item_t	*bip = bp->b_fspriv;
 
 	ASSERT(XFS_BUF_ISBUSY(bp));
 	ASSERT(bp->b_transp == tp);
-	ASSERT(XFS_BUF_FSPRIVATE(bp, void *) != NULL);
-
-	bip = XFS_BUF_FSPRIVATE(bp, xfs_buf_log_item_t *);
+	ASSERT(bip != NULL);
 	ASSERT(atomic_read(&bip->bli_refcount) > 0);
 
 	trace_xfs_trans_binval(bip);
@@ -780,13 +772,11 @@ xfs_trans_inode_buf(
 	xfs_trans_t	*tp,
 	xfs_buf_t	*bp)
 {
-	xfs_buf_log_item_t	*bip;
+	xfs_buf_log_item_t	*bip = bp->b_fspriv;
 
 	ASSERT(XFS_BUF_ISBUSY(bp));
 	ASSERT(bp->b_transp == tp);
-	ASSERT(XFS_BUF_FSPRIVATE(bp, void *) != NULL);
-
-	bip = XFS_BUF_FSPRIVATE(bp, xfs_buf_log_item_t *);
+	ASSERT(bip != NULL);
 	ASSERT(atomic_read(&bip->bli_refcount) > 0);
 
 	bip->bli_flags |= XFS_BLI_INODE_BUF;
@@ -806,13 +796,11 @@ xfs_trans_stale_inode_buf(
 	xfs_trans_t	*tp,
 	xfs_buf_t	*bp)
 {
-	xfs_buf_log_item_t	*bip;
+	xfs_buf_log_item_t	*bip = bp->b_fspriv;
 
 	ASSERT(XFS_BUF_ISBUSY(bp));
 	ASSERT(bp->b_transp == tp);
-	ASSERT(XFS_BUF_FSPRIVATE(bp, void *) != NULL);
-
-	bip = XFS_BUF_FSPRIVATE(bp, xfs_buf_log_item_t *);
+	ASSERT(bip != NULL);
 	ASSERT(atomic_read(&bip->bli_refcount) > 0);
 
 	bip->bli_flags |= XFS_BLI_STALE_INODE;
@@ -833,13 +821,11 @@ xfs_trans_inode_alloc_buf(
 	xfs_trans_t	*tp,
 	xfs_buf_t	*bp)
 {
-	xfs_buf_log_item_t	*bip;
+	xfs_buf_log_item_t	*bip = bp->b_fspriv;
 
 	ASSERT(XFS_BUF_ISBUSY(bp));
 	ASSERT(bp->b_transp == tp);
-	ASSERT(XFS_BUF_FSPRIVATE(bp, void *) != NULL);
-
-	bip = XFS_BUF_FSPRIVATE(bp, xfs_buf_log_item_t *);
+	ASSERT(bip != NULL);
 	ASSERT(atomic_read(&bip->bli_refcount) > 0);
 
 	bip->bli_flags |= XFS_BLI_INODE_ALLOC_BUF;
@@ -863,16 +849,14 @@ xfs_trans_dquot_buf(
 	xfs_buf_t	*bp,
 	uint		type)
 {
-	xfs_buf_log_item_t	*bip;
+	xfs_buf_log_item_t	*bip = bp->b_fspriv;
 
 	ASSERT(XFS_BUF_ISBUSY(bp));
 	ASSERT(bp->b_transp == tp);
-	ASSERT(XFS_BUF_FSPRIVATE(bp, void *) != NULL);
+	ASSERT(bip != NULL);
 	ASSERT(type == XFS_BLF_UDQUOT_BUF ||
 	       type == XFS_BLF_PDQUOT_BUF ||
 	       type == XFS_BLF_GDQUOT_BUF);
-
-	bip = XFS_BUF_FSPRIVATE(bp, xfs_buf_log_item_t *);
 	ASSERT(atomic_read(&bip->bli_refcount) > 0);
 
 	bip->bli_format.blf_flags |= type;