xfs: remove the nr_extents argument to xfs_iext_insert
We only have two places that insert 2 extents at the same time, so unroll the loop there. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com> Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
This commit is contained in:
Christoph Hellwig
Darrick J. Wong
Родитель
6bdcf26ade
Коммит
0254c2f253
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@ -901,7 +901,7 @@ xfs_bmap_local_to_extents(
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rec.br_blockcount = 1;
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rec.br_state = XFS_EXT_NORM;
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xfs_iext_first(ifp, &icur);
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xfs_iext_insert(ip, &icur, 1, &rec, 0);
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xfs_iext_insert(ip, &icur, &rec, 0);
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XFS_IFORK_NEXT_SET(ip, whichfork, 1);
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ip->i_d.di_nblocks = 1;
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@ -1268,7 +1268,7 @@ xfs_iread_extents(
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goto out_brelse;
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}
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xfs_bmbt_disk_get_all(frp, &new);
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xfs_iext_insert(ip, &icur, 1, &new, state);
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xfs_iext_insert(ip, &icur, &new, state);
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trace_xfs_read_extent(ip, &icur, state, _THIS_IP_);
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xfs_iext_next(ifp, &icur);
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}
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@ -1824,7 +1824,7 @@ xfs_bmap_add_extent_delay_real(
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PREV.br_blockcount = temp;
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PREV.br_startblock = nullstartblock(da_new);
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xfs_iext_next(ifp, &bma->icur);
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xfs_iext_insert(bma->ip, &bma->icur, 1, &PREV, state);
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xfs_iext_insert(bma->ip, &bma->icur, &PREV, state);
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xfs_iext_prev(ifp, &bma->icur);
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break;
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@ -1900,7 +1900,7 @@ xfs_bmap_add_extent_delay_real(
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PREV.br_startblock = nullstartblock(da_new);
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PREV.br_blockcount = temp;
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xfs_iext_insert(bma->ip, &bma->icur, 1, &PREV, state);
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xfs_iext_insert(bma->ip, &bma->icur, &PREV, state);
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xfs_iext_next(ifp, &bma->icur);
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break;
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@ -1946,9 +1946,9 @@ xfs_bmap_add_extent_delay_real(
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PREV.br_blockcount));
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xfs_iext_update_extent(bma->ip, state, &bma->icur, &PREV);
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/* insert LEFT (r[0]) and RIGHT (r[1]) at the same time */
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xfs_iext_next(ifp, &bma->icur);
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xfs_iext_insert(bma->ip, &bma->icur, 2, &LEFT, state);
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xfs_iext_insert(bma->ip, &bma->icur, &RIGHT, state);
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xfs_iext_insert(bma->ip, &bma->icur, &LEFT, state);
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(*nextents)++;
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if (bma->cur == NULL)
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@ -2312,7 +2312,7 @@ xfs_bmap_add_extent_unwritten_real(
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PREV.br_blockcount -= new->br_blockcount;
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xfs_iext_update_extent(ip, state, icur, &PREV);
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xfs_iext_insert(ip, icur, 1, new, state);
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xfs_iext_insert(ip, icur, new, state);
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XFS_IFORK_NEXT_SET(ip, whichfork,
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XFS_IFORK_NEXTENTS(ip, whichfork) + 1);
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if (cur == NULL)
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@ -2379,7 +2379,7 @@ xfs_bmap_add_extent_unwritten_real(
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xfs_iext_update_extent(ip, state, icur, &PREV);
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xfs_iext_next(ifp, icur);
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xfs_iext_insert(ip, icur, 1, new, state);
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xfs_iext_insert(ip, icur, new, state);
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XFS_IFORK_NEXT_SET(ip, whichfork,
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XFS_IFORK_NEXTENTS(ip, whichfork) + 1);
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@ -2422,7 +2422,8 @@ xfs_bmap_add_extent_unwritten_real(
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xfs_iext_update_extent(ip, state, icur, &PREV);
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xfs_iext_next(ifp, icur);
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xfs_iext_insert(ip, icur, 2, &r[0], state);
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xfs_iext_insert(ip, icur, &r[1], state);
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xfs_iext_insert(ip, icur, &r[0], state);
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XFS_IFORK_NEXT_SET(ip, whichfork,
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XFS_IFORK_NEXTENTS(ip, whichfork) + 2);
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@ -2630,7 +2631,7 @@ xfs_bmap_add_extent_hole_delay(
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* Insert a new entry.
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*/
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oldlen = newlen = 0;
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xfs_iext_insert(ip, icur, 1, new, state);
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xfs_iext_insert(ip, icur, new, state);
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break;
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}
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if (oldlen != newlen) {
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@ -2814,7 +2815,7 @@ xfs_bmap_add_extent_hole_real(
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* real allocation.
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* Insert a new entry.
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*/
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xfs_iext_insert(ip, icur, 1, new, state);
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xfs_iext_insert(ip, icur, new, state);
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XFS_IFORK_NEXT_SET(ip, whichfork,
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XFS_IFORK_NEXTENTS(ip, whichfork) + 1);
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if (cur == NULL) {
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@ -4737,7 +4738,7 @@ xfs_bmap_del_extent_delay(
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xfs_iext_update_extent(ip, state, icur, got);
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xfs_iext_next(ifp, icur);
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xfs_iext_insert(ip, icur, 1, &new, state);
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xfs_iext_insert(ip, icur, &new, state);
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da_new = got_indlen + new_indlen - stolen;
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del->br_blockcount -= stolen;
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@ -4818,7 +4819,7 @@ xfs_bmap_del_extent_cow(
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xfs_iext_update_extent(ip, state, icur, got);
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xfs_iext_next(ifp, icur);
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xfs_iext_insert(ip, icur, 1, &new, state);
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xfs_iext_insert(ip, icur, &new, state);
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break;
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}
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}
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@ -5031,7 +5032,7 @@ xfs_bmap_del_extent_real(
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XFS_IFORK_NEXT_SET(ip, whichfork,
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XFS_IFORK_NEXTENTS(ip, whichfork) + 1);
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xfs_iext_next(ifp, icur);
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xfs_iext_insert(ip, icur, 1, &new, state);
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xfs_iext_insert(ip, icur, &new, state);
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break;
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}
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@ -5893,7 +5894,7 @@ xfs_bmap_split_extent_at(
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/* Add new extent */
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xfs_iext_next(ifp, &icur);
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xfs_iext_insert(ip, &icur, 1, &new, 0);
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xfs_iext_insert(ip, &icur, &new, 0);
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XFS_IFORK_NEXT_SET(ip, whichfork,
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XFS_IFORK_NEXTENTS(ip, whichfork) + 1);
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@ -619,16 +619,20 @@ xfs_iext_realloc_root(
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cur->leaf = new;
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}
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static void
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__xfs_iext_insert(
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struct xfs_ifork *ifp,
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void
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xfs_iext_insert(
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struct xfs_inode *ip,
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struct xfs_iext_cursor *cur,
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struct xfs_bmbt_irec *irec)
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struct xfs_bmbt_irec *irec,
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int state)
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{
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struct xfs_ifork *ifp = xfs_iext_state_to_fork(ip, state);
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xfs_fileoff_t offset = irec->br_startoff;
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struct xfs_iext_leaf *new = NULL;
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int nr_entries, i;
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trace_xfs_iext_insert(ip, cur, state, _RET_IP_);
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if (ifp->if_height == 0)
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xfs_iext_alloc_root(ifp, cur);
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else if (ifp->if_height == 1)
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@ -656,25 +660,6 @@ __xfs_iext_insert(
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xfs_iext_insert_node(ifp, xfs_iext_leaf_key(new, 0), new, 2);
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}
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void
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xfs_iext_insert(
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struct xfs_inode *ip,
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struct xfs_iext_cursor *cur,
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xfs_extnum_t nr_extents,
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struct xfs_bmbt_irec *new,
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int state)
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{
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struct xfs_ifork *ifp = xfs_iext_state_to_fork(ip, state);
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int i;
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ASSERT(nr_extents > 0);
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for (i = nr_extents - 1; i >= 0; i--) {
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__xfs_iext_insert(ifp, cur, new + i);
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trace_xfs_iext_insert(ip, cur, state, _RET_IP_);
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}
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}
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static struct xfs_iext_node *
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xfs_iext_rebalance_node(
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struct xfs_iext_node *parent,
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@ -362,7 +362,7 @@ xfs_iformat_extents(
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}
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xfs_bmbt_disk_get_all(dp, &new);
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xfs_iext_insert(ip, &icur, 1, &new, state);
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xfs_iext_insert(ip, &icur, &new, state);
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trace_xfs_read_extent(ip, &icur, state, _THIS_IP_);
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xfs_iext_next(ifp, &icur);
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}
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@ -114,7 +114,7 @@ void xfs_init_local_fork(struct xfs_inode *, int, const void *, int);
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xfs_extnum_t xfs_iext_count(struct xfs_ifork *ifp);
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void xfs_iext_insert(struct xfs_inode *, struct xfs_iext_cursor *cur,
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xfs_extnum_t, struct xfs_bmbt_irec *, int);
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struct xfs_bmbt_irec *, int);
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void xfs_iext_remove(struct xfs_inode *, struct xfs_iext_cursor *,
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int, int);
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void xfs_iext_destroy(struct xfs_ifork *);
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