1 files changed, 5 insertions, 10 deletions

diff --git a/fs/reiserfs/resize.c b/fs/reiserfs/resize.c
index 976cc7887a0d..f71c3948edef 100644
--- a/fs/reiserfs/resize.c
+++ b/fs/reiserfs/resize.c
@@ -61,7 +61,8 @@ int reiserfs_resize(struct super_block *s, unsigned long block_count_new)
         }
 
         /* count used bits in last bitmap block */
-        block_r = SB_BLOCK_COUNT(s) - (SB_BMAP_NR(s) - 1) * s->s_blocksize * 8;
+        block_r = SB_BLOCK_COUNT(s) -
+                        (reiserfs_bmap_count(s) - 1) * s->s_blocksize * 8;
 
         /* count bitmap blocks in new fs */
         bmap_nr_new = block_count_new / (s->s_blocksize * 8);
@@ -73,7 +74,7 @@ int reiserfs_resize(struct super_block *s, unsigned long block_count_new)
 
         /* save old values */
         block_count = SB_BLOCK_COUNT(s);
-        bmap_nr = SB_BMAP_NR(s);
+        bmap_nr = reiserfs_bmap_count(s);
 
         /* resizing of reiserfs bitmaps (journal and real), if needed */
         if (bmap_nr_new > bmap_nr) {
@@ -119,7 +120,7 @@ int reiserfs_resize(struct super_block *s, unsigned long block_count_new)
                         return -ENOMEM;
                 }
                 memset(bitmap, 0,
-                       sizeof(struct reiserfs_bitmap_info) * SB_BMAP_NR(s));
+                       sizeof(struct reiserfs_bitmap_info) * bmap_nr_new);
                 for (i = 0; i < bmap_nr; i++)
                         bitmap[i] = old_bitmap[i];
 
@@ -143,7 +144,6 @@ int reiserfs_resize(struct super_block *s, unsigned long block_count_new)
                         mark_buffer_dirty(bh);
                         sync_dirty_buffer(bh);
                         // update bitmap_info stuff
-                        bitmap[i].first_zero_hint = 1;
                         bitmap[i].free_count = sb_blocksize(sb) * 8 - 1;
                         brelse(bh);
                 }
@@ -173,8 +173,6 @@ int reiserfs_resize(struct super_block *s, unsigned long block_count_new)
         for (i = block_r; i < s->s_blocksize * 8; i++)
                 reiserfs_test_and_clear_le_bit(i, bh->b_data);
         info->free_count += s->s_blocksize * 8 - block_r;
-        if (!info->first_zero_hint)
-                info->first_zero_hint = block_r;
 
         journal_mark_dirty(&th, s, bh);
         brelse(bh);
@@ -196,9 +194,6 @@ int reiserfs_resize(struct super_block *s, unsigned long block_count_new)
         brelse(bh);
 
         info->free_count -= s->s_blocksize * 8 - block_r_new;
-        /* Extreme case where last bitmap is the only valid block in itself. */
-        if (!info->free_count)
-                info->first_zero_hint = 0;
         /* update super */
         reiserfs_prepare_for_journal(s, SB_BUFFER_WITH_SB(s), 1);
         free_blocks = SB_FREE_BLOCKS(s);
@@ -206,7 +201,7 @@ int reiserfs_resize(struct super_block *s, unsigned long block_count_new)
                            free_blocks + (block_count_new - block_count -
                                           (bmap_nr_new - bmap_nr)));
         PUT_SB_BLOCK_COUNT(s, block_count_new);
-        PUT_SB_BMAP_NR(s, bmap_nr_new);
+        PUT_SB_BMAP_NR(s, bmap_would_wrap(bmap_nr_new) ? : bmap_nr_new);
         s->s_dirt = 1;
 
         journal_mark_dirty(&th, s, SB_BUFFER_WITH_SB(s));