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>

diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c
index 6d849a7cb11012a126b363df3a05f6943d1f06b2..2656b6cbbb6c7c798593eb22eb5d70ac07813a03 100644 (file)
--- a/fs/xfs/libxfs/xfs_bmap.c
+++ b/fs/xfs/libxfs/xfs_bmap.c
@@ -901,7 +901,7 @@ xfs_bmap_local_to_extents(
        rec.br_blockcount = 1;
        rec.br_state = XFS_EXT_NORM;
        xfs_iext_first(ifp, &icur);
-       xfs_iext_insert(ip, &icur, 1, &rec, 0);
+       xfs_iext_insert(ip, &icur, &rec, 0);
 
        XFS_IFORK_NEXT_SET(ip, whichfork, 1);
        ip->i_d.di_nblocks = 1;
@@ -1268,7 +1268,7 @@ xfs_iread_extents(
                                goto out_brelse;
                        }
                        xfs_bmbt_disk_get_all(frp, &new);
-                       xfs_iext_insert(ip, &icur, 1, &new, state);
+                       xfs_iext_insert(ip, &icur, &new, state);
                        trace_xfs_read_extent(ip, &icur, state, _THIS_IP_);
                        xfs_iext_next(ifp, &icur);
                }
@@ -1824,7 +1824,7 @@ xfs_bmap_add_extent_delay_real(
                PREV.br_blockcount = temp;
                PREV.br_startblock = nullstartblock(da_new);
                xfs_iext_next(ifp, &bma->icur);
-               xfs_iext_insert(bma->ip, &bma->icur, 1, &PREV, state);
+               xfs_iext_insert(bma->ip, &bma->icur, &PREV, state);
                xfs_iext_prev(ifp, &bma->icur);
                break;
 
@@ -1900,7 +1900,7 @@ xfs_bmap_add_extent_delay_real(
 
                PREV.br_startblock = nullstartblock(da_new);
                PREV.br_blockcount = temp;
-               xfs_iext_insert(bma->ip, &bma->icur, 1, &PREV, state);
+               xfs_iext_insert(bma->ip, &bma->icur, &PREV, state);
                xfs_iext_next(ifp, &bma->icur);
                break;
 
@@ -1946,9 +1946,9 @@ xfs_bmap_add_extent_delay_real(
                                        PREV.br_blockcount));
                xfs_iext_update_extent(bma->ip, state, &bma->icur, &PREV);
 
-               /* insert LEFT (r[0]) and RIGHT (r[1]) at the same time */
                xfs_iext_next(ifp, &bma->icur);
-               xfs_iext_insert(bma->ip, &bma->icur, 2, &LEFT, state);
+               xfs_iext_insert(bma->ip, &bma->icur, &RIGHT, state);
+               xfs_iext_insert(bma->ip, &bma->icur, &LEFT, state);
                (*nextents)++;
 
                if (bma->cur == NULL)
@@ -2312,7 +2312,7 @@ xfs_bmap_add_extent_unwritten_real(
                PREV.br_blockcount -= new->br_blockcount;
 
                xfs_iext_update_extent(ip, state, icur, &PREV);
-               xfs_iext_insert(ip, icur, 1, new, state);
+               xfs_iext_insert(ip, icur, new, state);
                XFS_IFORK_NEXT_SET(ip, whichfork,
                                XFS_IFORK_NEXTENTS(ip, whichfork) + 1);
                if (cur == NULL)
@@ -2379,7 +2379,7 @@ xfs_bmap_add_extent_unwritten_real(
 
                xfs_iext_update_extent(ip, state, icur, &PREV);
                xfs_iext_next(ifp, icur);
-               xfs_iext_insert(ip, icur, 1, new, state);
+               xfs_iext_insert(ip, icur, new, state);
 
                XFS_IFORK_NEXT_SET(ip, whichfork,
                                XFS_IFORK_NEXTENTS(ip, whichfork) + 1);
@@ -2422,7 +2422,8 @@ xfs_bmap_add_extent_unwritten_real(
 
                xfs_iext_update_extent(ip, state, icur, &PREV);
                xfs_iext_next(ifp, icur);
-               xfs_iext_insert(ip, icur, 2, &r[0], state);
+               xfs_iext_insert(ip, icur, &r[1], state);
+               xfs_iext_insert(ip, icur, &r[0], state);
 
                XFS_IFORK_NEXT_SET(ip, whichfork,
                                XFS_IFORK_NEXTENTS(ip, whichfork) + 2);
@@ -2630,7 +2631,7 @@ xfs_bmap_add_extent_hole_delay(
                 * Insert a new entry.
                 */
                oldlen = newlen = 0;
-               xfs_iext_insert(ip, icur, 1, new, state);
+               xfs_iext_insert(ip, icur, new, state);
                break;
        }
        if (oldlen != newlen) {
@@ -2814,7 +2815,7 @@ xfs_bmap_add_extent_hole_real(
                 * real allocation.
                 * Insert a new entry.
                 */
-               xfs_iext_insert(ip, icur, 1, new, state);
+               xfs_iext_insert(ip, icur, new, state);
                XFS_IFORK_NEXT_SET(ip, whichfork,
                        XFS_IFORK_NEXTENTS(ip, whichfork) + 1);
                if (cur == NULL) {
@@ -4737,7 +4738,7 @@ xfs_bmap_del_extent_delay(
 
                xfs_iext_update_extent(ip, state, icur, got);
                xfs_iext_next(ifp, icur);
-               xfs_iext_insert(ip, icur, 1, &new, state);
+               xfs_iext_insert(ip, icur, &new, state);
 
                da_new = got_indlen + new_indlen - stolen;
                del->br_blockcount -= stolen;
@@ -4818,7 +4819,7 @@ xfs_bmap_del_extent_cow(
 
                xfs_iext_update_extent(ip, state, icur, got);
                xfs_iext_next(ifp, icur);
-               xfs_iext_insert(ip, icur, 1, &new, state);
+               xfs_iext_insert(ip, icur, &new, state);
                break;
        }
 }
@@ -5031,7 +5032,7 @@ xfs_bmap_del_extent_real(
                XFS_IFORK_NEXT_SET(ip, whichfork,
                        XFS_IFORK_NEXTENTS(ip, whichfork) + 1);
                xfs_iext_next(ifp, icur);
-               xfs_iext_insert(ip, icur, 1, &new, state);
+               xfs_iext_insert(ip, icur, &new, state);
                break;
        }
 
@@ -5893,7 +5894,7 @@ xfs_bmap_split_extent_at(
 
        /* Add new extent */
        xfs_iext_next(ifp, &icur);
-       xfs_iext_insert(ip, &icur, 1, &new, 0);
+       xfs_iext_insert(ip, &icur, &new, 0);
        XFS_IFORK_NEXT_SET(ip, whichfork,
                           XFS_IFORK_NEXTENTS(ip, whichfork) + 1);
 

diff --git a/fs/xfs/libxfs/xfs_iext_tree.c b/fs/xfs/libxfs/xfs_iext_tree.c
index b15f85b80d925f25c2b884d7d0613280f4367e51..3b5280ec7967c2598e96ef6d963b43e819476fca 100644 (file)
--- a/fs/xfs/libxfs/xfs_iext_tree.c
+++ b/fs/xfs/libxfs/xfs_iext_tree.c
@@ -619,16 +619,20 @@ xfs_iext_realloc_root(
        cur->leaf = new;
 }
 
-static void
-__xfs_iext_insert(
-       struct xfs_ifork        *ifp,
+void
+xfs_iext_insert(
+       struct xfs_inode        *ip,
        struct xfs_iext_cursor  *cur,
-       struct xfs_bmbt_irec    *irec)
+       struct xfs_bmbt_irec    *irec,
+       int                     state)
 {
+       struct xfs_ifork        *ifp = xfs_iext_state_to_fork(ip, state);
        xfs_fileoff_t           offset = irec->br_startoff;
        struct xfs_iext_leaf    *new = NULL;
        int                     nr_entries, i;
 
+       trace_xfs_iext_insert(ip, cur, state, _RET_IP_);
+
        if (ifp->if_height == 0)
                xfs_iext_alloc_root(ifp, cur);
        else if (ifp->if_height == 1)
@@ -656,25 +660,6 @@ __xfs_iext_insert(
                xfs_iext_insert_node(ifp, xfs_iext_leaf_key(new, 0), new, 2);
 }
 
-void
-xfs_iext_insert(
-       struct xfs_inode        *ip,
-       struct xfs_iext_cursor  *cur,
-       xfs_extnum_t            nr_extents,
-       struct xfs_bmbt_irec    *new,
-       int                     state)
-{
-       struct xfs_ifork        *ifp = xfs_iext_state_to_fork(ip, state);
-       int                     i;
-
-       ASSERT(nr_extents > 0);
-
-       for (i = nr_extents - 1; i >= 0; i--) {
-               __xfs_iext_insert(ifp, cur, new + i);
-               trace_xfs_iext_insert(ip, cur, state, _RET_IP_);
-       }
-}
-
 static struct xfs_iext_node *
 xfs_iext_rebalance_node(
        struct xfs_iext_node    *parent,

diff --git a/fs/xfs/libxfs/xfs_inode_fork.c b/fs/xfs/libxfs/xfs_inode_fork.c
index 20110a25150b27237e3f35bb5343653c3324634a..af31d5826c320bd63d4af53e450c83e2de1e8063 100644 (file)
--- a/fs/xfs/libxfs/xfs_inode_fork.c
+++ b/fs/xfs/libxfs/xfs_inode_fork.c
@@ -362,7 +362,7 @@ xfs_iformat_extents(
                        }
 
                        xfs_bmbt_disk_get_all(dp, &new);
-                       xfs_iext_insert(ip, &icur, 1, &new, state);
+                       xfs_iext_insert(ip, &icur, &new, state);
                        trace_xfs_read_extent(ip, &icur, state, _THIS_IP_);
                        xfs_iext_next(ifp, &icur);
                }

diff --git a/fs/xfs/libxfs/xfs_inode_fork.h b/fs/xfs/libxfs/xfs_inode_fork.h
index 184217076de8ff607aba50e9b6c3c6131ee74c91..84b5e6f8bf2c3ca76c35bff0539df8db3a1d6372 100644 (file)
--- a/fs/xfs/libxfs/xfs_inode_fork.h
+++ b/fs/xfs/libxfs/xfs_inode_fork.h
@@ -114,7 +114,7 @@ void                xfs_init_local_fork(struct xfs_inode *, int, const void *, int);
 
 xfs_extnum_t   xfs_iext_count(struct xfs_ifork *ifp);
 void           xfs_iext_insert(struct xfs_inode *, struct xfs_iext_cursor *cur,
-                       xfs_extnum_t, struct xfs_bmbt_irec *, int);
+                       struct xfs_bmbt_irec *, int);
 void           xfs_iext_remove(struct xfs_inode *, struct xfs_iext_cursor *,
                        int, int);
 void           xfs_iext_destroy(struct xfs_ifork *);