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authorChristoph Hellwig <hch@lst.de>2011-07-13 13:43:49 +0200
committerChristoph Hellwig <hch@lst.de>2011-07-13 13:43:49 +0200
commitadadbeefb34f755a3477da51035eeeec2c1fde38 (patch)
treebb5e9b79572004667ff6cdcbff0acd5d426ee774 /fs/xfs/xfs_buf_item.c
parentbf9d9013a2a559858efb590bf922377be9d6d969 (diff)
downloadblackbird-op-linux-adadbeefb34f755a3477da51035eeeec2c1fde38.tar.gz
blackbird-op-linux-adadbeefb34f755a3477da51035eeeec2c1fde38.zip
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>
Diffstat (limited to 'fs/xfs/xfs_buf_item.c')
-rw-r--r--fs/xfs/xfs_buf_item.c51
1 files changed, 21 insertions, 30 deletions
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);
}
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