From adadbeefb34f755a3477da51035eeeec2c1fde38 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Wed, 13 Jul 2011 13:43:49 +0200 Subject: xfs: remove wrappers around b_fspriv Signed-off-by: Christoph Hellwig Reviewed-by: Alex Elder Reviewed-by: Dave Chinner --- fs/xfs/xfs_buf_item.c | 51 +++++++++++++++++++++------------------------------ 1 file changed, 21 insertions(+), 30 deletions(-) (limited to 'fs/xfs/xfs_buf_item.c') diff --git a/fs/xfs/xfs_buf_item.c b/fs/xfs/xfs_buf_item.c index 716ef095b13f..9eacf06932bb 100644 --- a/fs/xfs/xfs_buf_item.c +++ b/fs/xfs/xfs_buf_item.c @@ -90,13 +90,11 @@ xfs_buf_item_flush_log_debug( uint first, uint last) { - xfs_buf_log_item_t *bip; + xfs_buf_log_item_t *bip = bp->b_fspriv; uint nbytes; - bip = XFS_BUF_FSPRIVATE(bp, xfs_buf_log_item_t*); - if ((bip == NULL) || (bip->bli_item.li_type != XFS_LI_BUF)) { + if (bip == NULL || (bip->bli_item.li_type != XFS_LI_BUF)) return; - } ASSERT(bip->bli_logged != NULL); nbytes = last - first + 1; @@ -408,7 +406,7 @@ xfs_buf_item_unpin( int stale = bip->bli_flags & XFS_BLI_STALE; int freed; - ASSERT(XFS_BUF_FSPRIVATE(bp, xfs_buf_log_item_t *) == bip); + ASSERT(bp->b_fspriv == bip); ASSERT(atomic_read(&bip->bli_refcount) > 0); trace_xfs_buf_item_unpin(bip); @@ -454,13 +452,13 @@ xfs_buf_item_unpin( */ if (bip->bli_flags & XFS_BLI_STALE_INODE) { xfs_buf_do_callbacks(bp); - XFS_BUF_SET_FSPRIVATE(bp, NULL); + bp->b_fspriv = NULL; XFS_BUF_CLR_IODONE_FUNC(bp); } else { spin_lock(&ailp->xa_lock); xfs_trans_ail_delete(ailp, (xfs_log_item_t *)bip); xfs_buf_item_relse(bp); - ASSERT(XFS_BUF_FSPRIVATE(bp, void *) == NULL); + ASSERT(bp->b_fspriv == NULL); } xfs_buf_relse(bp); } @@ -684,7 +682,7 @@ xfs_buf_item_init( xfs_buf_t *bp, xfs_mount_t *mp) { - xfs_log_item_t *lip; + xfs_log_item_t *lip = bp->b_fspriv; xfs_buf_log_item_t *bip; int chunks; int map_size; @@ -696,12 +694,8 @@ xfs_buf_item_init( * nothing to do here so return. */ ASSERT(bp->b_target->bt_mount == mp); - if (XFS_BUF_FSPRIVATE(bp, void *) != NULL) { - lip = XFS_BUF_FSPRIVATE(bp, xfs_log_item_t *); - if (lip->li_type == XFS_LI_BUF) { - return; - } - } + if (lip != NULL && lip->li_type == XFS_LI_BUF) + return; /* * chunks is the number of XFS_BLF_CHUNK size pieces @@ -740,11 +734,9 @@ xfs_buf_item_init( * Put the buf item into the list of items attached to the * buffer at the front. */ - if (XFS_BUF_FSPRIVATE(bp, void *) != NULL) { - bip->bli_item.li_bio_list = - XFS_BUF_FSPRIVATE(bp, xfs_log_item_t *); - } - XFS_BUF_SET_FSPRIVATE(bp, bip); + if (bp->b_fspriv) + bip->bli_item.li_bio_list = bp->b_fspriv; + bp->b_fspriv = bip; } @@ -876,12 +868,11 @@ xfs_buf_item_relse( trace_xfs_buf_item_relse(bp, _RET_IP_); - bip = XFS_BUF_FSPRIVATE(bp, xfs_buf_log_item_t*); - XFS_BUF_SET_FSPRIVATE(bp, bip->bli_item.li_bio_list); - if ((XFS_BUF_FSPRIVATE(bp, void *) == NULL) && - (XFS_BUF_IODONE_FUNC(bp) != NULL)) { + bip = bp->b_fspriv; + bp->b_fspriv = bip->bli_item.li_bio_list; + if (bp->b_fspriv == NULL && XFS_BUF_IODONE_FUNC(bp) != NULL) XFS_BUF_CLR_IODONE_FUNC(bp); - } + xfs_buf_rele(bp); xfs_buf_item_free(bip); } @@ -908,12 +899,12 @@ xfs_buf_attach_iodone( ASSERT(xfs_buf_islocked(bp)); lip->li_cb = cb; - if (XFS_BUF_FSPRIVATE(bp, void *) != NULL) { - head_lip = XFS_BUF_FSPRIVATE(bp, xfs_log_item_t *); + head_lip = bp->b_fspriv; + if (head_lip) { lip->li_bio_list = head_lip->li_bio_list; head_lip->li_bio_list = lip; } else { - XFS_BUF_SET_FSPRIVATE(bp, lip); + bp->b_fspriv = lip; } ASSERT((XFS_BUF_IODONE_FUNC(bp) == xfs_buf_iodone_callbacks) || @@ -939,8 +930,8 @@ xfs_buf_do_callbacks( { struct xfs_log_item *lip; - while ((lip = XFS_BUF_FSPRIVATE(bp, xfs_log_item_t *)) != NULL) { - XFS_BUF_SET_FSPRIVATE(bp, lip->li_bio_list); + while ((lip = bp->b_fspriv) != NULL) { + bp->b_fspriv = lip->li_bio_list; ASSERT(lip->li_cb != NULL); /* * Clear the next pointer so we don't have any @@ -1026,7 +1017,7 @@ xfs_buf_iodone_callbacks( do_callbacks: xfs_buf_do_callbacks(bp); - XFS_BUF_SET_FSPRIVATE(bp, NULL); + bp->b_fspriv = NULL; XFS_BUF_CLR_IODONE_FUNC(bp); xfs_buf_ioend(bp, 0); } -- cgit v1.2.3