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path: root/fs/xfs/xfs_trans_buf.c
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Diffstat (limited to 'fs/xfs/xfs_trans_buf.c')
-rw-r--r--fs/xfs/xfs_trans_buf.c64
1 files changed, 15 insertions, 49 deletions
diff --git a/fs/xfs/xfs_trans_buf.c b/fs/xfs/xfs_trans_buf.c
index d1d08aa404b..74a1c33e409 100644
--- a/fs/xfs/xfs_trans_buf.c
+++ b/fs/xfs/xfs_trans_buf.c
@@ -47,36 +47,17 @@ xfs_trans_buf_item_match(
xfs_daddr_t blkno,
int len)
{
- xfs_log_item_chunk_t *licp;
- xfs_log_item_desc_t *lidp;
- xfs_buf_log_item_t *blip;
- int i;
+ struct xfs_log_item_desc *lidp;
+ struct xfs_buf_log_item *blip;
len = BBTOB(len);
- for (licp = &tp->t_items; licp != NULL; licp = licp->lic_next) {
- if (xfs_lic_are_all_free(licp)) {
- ASSERT(licp == &tp->t_items);
- ASSERT(licp->lic_next == NULL);
- return NULL;
- }
-
- for (i = 0; i < licp->lic_unused; i++) {
- /*
- * Skip unoccupied slots.
- */
- if (xfs_lic_isfree(licp, i))
- continue;
-
- lidp = xfs_lic_slot(licp, i);
- blip = (xfs_buf_log_item_t *)lidp->lid_item;
- if (blip->bli_item.li_type != XFS_LI_BUF)
- continue;
-
- if (XFS_BUF_TARGET(blip->bli_buf) == target &&
- XFS_BUF_ADDR(blip->bli_buf) == blkno &&
- XFS_BUF_COUNT(blip->bli_buf) == len)
- return blip->bli_buf;
- }
+ list_for_each_entry(lidp, &tp->t_items, lid_trans) {
+ blip = (struct xfs_buf_log_item *)lidp->lid_item;
+ if (blip->bli_item.li_type == XFS_LI_BUF &&
+ XFS_BUF_TARGET(blip->bli_buf) == target &&
+ XFS_BUF_ADDR(blip->bli_buf) == blkno &&
+ XFS_BUF_COUNT(blip->bli_buf) == len)
+ return blip->bli_buf;
}
return NULL;
@@ -123,7 +104,7 @@ _xfs_trans_bjoin(
/*
* Get a log_item_desc to point at the new item.
*/
- (void) xfs_trans_add_item(tp, (xfs_log_item_t *)bip);
+ xfs_trans_add_item(tp, &bip->bli_item);
/*
* Initialize b_fsprivate2 so we can find it with incore_match()
@@ -479,7 +460,6 @@ xfs_trans_brelse(xfs_trans_t *tp,
{
xfs_buf_log_item_t *bip;
xfs_log_item_t *lip;
- xfs_log_item_desc_t *lidp;
/*
* Default to a normal brelse() call if the tp is NULL.
@@ -510,13 +490,6 @@ xfs_trans_brelse(xfs_trans_t *tp,
ASSERT(!(bip->bli_format.blf_flags & XFS_BLF_CANCEL));
ASSERT(atomic_read(&bip->bli_refcount) > 0);
- /*
- * Find the item descriptor pointing to this buffer's
- * log item. It must be there.
- */
- lidp = xfs_trans_find_item(tp, (xfs_log_item_t*)bip);
- ASSERT(lidp != NULL);
-
trace_xfs_trans_brelse(bip);
/*
@@ -532,7 +505,7 @@ xfs_trans_brelse(xfs_trans_t *tp,
* If the buffer is dirty within this transaction, we can't
* release it until we commit.
*/
- if (lidp->lid_flags & XFS_LID_DIRTY)
+ if (bip->bli_item.li_desc->lid_flags & XFS_LID_DIRTY)
return;
/*
@@ -549,7 +522,7 @@ xfs_trans_brelse(xfs_trans_t *tp,
/*
* Free up the log item descriptor tracking the released item.
*/
- xfs_trans_free_item(tp, lidp);
+ xfs_trans_del_item(&bip->bli_item);
/*
* Clear the hold flag in the buf log item if it is set.
@@ -661,7 +634,6 @@ xfs_trans_log_buf(xfs_trans_t *tp,
uint last)
{
xfs_buf_log_item_t *bip;
- xfs_log_item_desc_t *lidp;
ASSERT(XFS_BUF_ISBUSY(bp));
ASSERT(XFS_BUF_FSPRIVATE2(bp, xfs_trans_t *) == tp);
@@ -703,11 +675,8 @@ xfs_trans_log_buf(xfs_trans_t *tp,
bip->bli_format.blf_flags &= ~XFS_BLF_CANCEL;
}
- lidp = xfs_trans_find_item(tp, (xfs_log_item_t*)bip);
- ASSERT(lidp != NULL);
-
tp->t_flags |= XFS_TRANS_DIRTY;
- lidp->lid_flags |= XFS_LID_DIRTY;
+ bip->bli_item.li_desc->lid_flags |= XFS_LID_DIRTY;
bip->bli_flags |= XFS_BLI_LOGGED;
xfs_buf_item_log(bip, first, last);
}
@@ -736,7 +705,6 @@ xfs_trans_binval(
xfs_trans_t *tp,
xfs_buf_t *bp)
{
- xfs_log_item_desc_t *lidp;
xfs_buf_log_item_t *bip;
ASSERT(XFS_BUF_ISBUSY(bp));
@@ -744,8 +712,6 @@ xfs_trans_binval(
ASSERT(XFS_BUF_FSPRIVATE(bp, void *) != NULL);
bip = XFS_BUF_FSPRIVATE(bp, xfs_buf_log_item_t *);
- lidp = xfs_trans_find_item(tp, (xfs_log_item_t*)bip);
- ASSERT(lidp != NULL);
ASSERT(atomic_read(&bip->bli_refcount) > 0);
trace_xfs_trans_binval(bip);
@@ -760,7 +726,7 @@ xfs_trans_binval(
ASSERT(!(bip->bli_flags & (XFS_BLI_LOGGED | XFS_BLI_DIRTY)));
ASSERT(!(bip->bli_format.blf_flags & XFS_BLF_INODE_BUF));
ASSERT(bip->bli_format.blf_flags & XFS_BLF_CANCEL);
- ASSERT(lidp->lid_flags & XFS_LID_DIRTY);
+ ASSERT(bip->bli_item.li_desc->lid_flags & XFS_LID_DIRTY);
ASSERT(tp->t_flags & XFS_TRANS_DIRTY);
return;
}
@@ -793,7 +759,7 @@ xfs_trans_binval(
bip->bli_format.blf_flags |= XFS_BLF_CANCEL;
memset((char *)(bip->bli_format.blf_data_map), 0,
(bip->bli_format.blf_map_size * sizeof(uint)));
- lidp->lid_flags |= XFS_LID_DIRTY;
+ bip->bli_item.li_desc->lid_flags |= XFS_LID_DIRTY;
tp->t_flags |= XFS_TRANS_DIRTY;
}