1 files changed, 4 insertions, 80 deletions

diff --git a/fs/xfs/xfs_dir2_node.c b/fs/xfs/xfs_dir2_node.c
index a0aab7d3294f..02da7b7a005a 100644
--- a/fs/xfs/xfs_dir2_node.c
+++ b/fs/xfs/xfs_dir2_node.c
@@ -244,89 +244,13 @@ xfs_dir2_leafn_add(
                 lfloglow = be16_to_cpu(leaf->hdr.count);
                 lfloghigh = -1;
         }
-        /*
-         * No stale entries, just insert a space for the new entry.
-         */
-        if (!leaf->hdr.stale) {
-                lep = &leaf->ents[index];
-                if (index < be16_to_cpu(leaf->hdr.count))
-                        memmove(lep + 1, lep,
-                                (be16_to_cpu(leaf->hdr.count) - index) * sizeof(*lep));
-                lfloglow = index;
-                lfloghigh = be16_to_cpu(leaf->hdr.count);
-                be16_add_cpu(&leaf->hdr.count, 1);
-        }
-        /*
-         * There are stale entries.  We'll use one for the new entry.
-         */
-        else {
-                /*
-                 * If we didn't do a compact then we need to figure out
-                 * which stale entry will be used.
-                 */
-                if (compact == 0) {
-                        /*
-                         * Find first stale entry before our insertion point.
-                         */
-                        for (lowstale = index - 1;
-                             lowstale >= 0 &&
-                                be32_to_cpu(leaf->ents[lowstale].address) !=
-                                XFS_DIR2_NULL_DATAPTR;
-                             lowstale--)
-                                continue;
-                        /*
-                         * Find next stale entry after insertion point.
-                         * Stop looking if the answer would be worse than
-                         * lowstale already found.
-                         */
-                        for (highstale = index;
-                             highstale < be16_to_cpu(leaf->hdr.count) &&
-                                be32_to_cpu(leaf->ents[highstale].address) !=
-                                XFS_DIR2_NULL_DATAPTR &&
-                                (lowstale < 0 ||
-                                 index - lowstale - 1 >= highstale - index);
-                             highstale++)
-                                continue;
-                }
-                /*
-                 * Using the low stale entry.
-                 * Shift entries up toward the stale slot.
-                 */
-                if (lowstale >= 0 &&
-                    (highstale == be16_to_cpu(leaf->hdr.count) ||
-                     index - lowstale - 1 < highstale - index)) {
-                        ASSERT(be32_to_cpu(leaf->ents[lowstale].address) ==
-                               XFS_DIR2_NULL_DATAPTR);
-                        ASSERT(index - lowstale - 1 >= 0);
-                        if (index - lowstale - 1 > 0)
-                                memmove(&leaf->ents[lowstale],
-                                        &leaf->ents[lowstale + 1],
-                                        (index - lowstale - 1) * sizeof(*lep));
-                        lep = &leaf->ents[index - 1];
-                        lfloglow = MIN(lowstale, lfloglow);
-                        lfloghigh = MAX(index - 1, lfloghigh);
-                }
-                /*
-                 * Using the high stale entry.
-                 * Shift entries down toward the stale slot.
-                 */
-                else {
-                        ASSERT(be32_to_cpu(leaf->ents[highstale].address) ==
-                               XFS_DIR2_NULL_DATAPTR);
-                        ASSERT(highstale - index >= 0);
-                        if (highstale - index > 0)
-                                memmove(&leaf->ents[index + 1],
-                                        &leaf->ents[index],
-                                        (highstale - index) * sizeof(*lep));
-                        lep = &leaf->ents[index];
-                        lfloglow = MIN(index, lfloglow);
-                        lfloghigh = MAX(highstale, lfloghigh);
-                }
-                be16_add_cpu(&leaf->hdr.stale, -1);
-        }
+
         /*
          * Insert the new entry, log everything.
          */
+        lep = xfs_dir2_leaf_find_entry(leaf, index, compact, lowstale,
+                                       highstale, &lfloglow, &lfloghigh);
+
         lep->hashval = cpu_to_be32(args->hashval);
         lep->address = cpu_to_be32(xfs_dir2_db_off_to_dataptr(mp,
                                 args->blkno, args->index));