Merge branch 'spi-tegra' into spi-next

1 files changed, 6 insertions, 8 deletions

diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index f8b27bf80aca..526e55358606 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -2805,8 +2805,7 @@ ext4_mb_mark_diskspace_used(struct ext4_allocation_context *ac,
         }
         len = ext4_free_group_clusters(sb, gdp) - ac->ac_b_ex.fe_len;
         ext4_free_group_clusters_set(sb, gdp, len);
-        ext4_block_bitmap_csum_set(sb, ac->ac_b_ex.fe_group, gdp, bitmap_bh,
-                                   EXT4_BLOCKS_PER_GROUP(sb) / 8);
+        ext4_block_bitmap_csum_set(sb, ac->ac_b_ex.fe_group, gdp, bitmap_bh);
         ext4_group_desc_csum_set(sb, ac->ac_b_ex.fe_group, gdp);
 
         ext4_unlock_group(sb, ac->ac_b_ex.fe_group);
@@ -4666,8 +4665,7 @@ do_more:
 
         ret = ext4_free_group_clusters(sb, gdp) + count_clusters;
         ext4_free_group_clusters_set(sb, gdp, ret);
-        ext4_block_bitmap_csum_set(sb, block_group, gdp, bitmap_bh,
-                                   EXT4_BLOCKS_PER_GROUP(sb) / 8);
+        ext4_block_bitmap_csum_set(sb, block_group, gdp, bitmap_bh);
         ext4_group_desc_csum_set(sb, block_group, gdp);
         ext4_unlock_group(sb, block_group);
         percpu_counter_add(&sbi->s_freeclusters_counter, count_clusters);
@@ -4811,8 +4809,7 @@ int ext4_group_add_blocks(handle_t *handle, struct super_block *sb,
         mb_free_blocks(NULL, &e4b, bit, count);
         blk_free_count = blocks_freed + ext4_free_group_clusters(sb, desc);
         ext4_free_group_clusters_set(sb, desc, blk_free_count);
-        ext4_block_bitmap_csum_set(sb, block_group, desc, bitmap_bh,
-                                   EXT4_BLOCKS_PER_GROUP(sb) / 8);
+        ext4_block_bitmap_csum_set(sb, block_group, desc, bitmap_bh);
         ext4_group_desc_csum_set(sb, block_group, desc);
         ext4_unlock_group(sb, block_group);
         percpu_counter_add(&sbi->s_freeclusters_counter,
@@ -4993,8 +4990,9 @@ int ext4_trim_fs(struct super_block *sb, struct fstrim_range *range)
         minlen = EXT4_NUM_B2C(EXT4_SB(sb),
                               range->minlen >> sb->s_blocksize_bits);
 
-        if (unlikely(minlen > EXT4_CLUSTERS_PER_GROUP(sb)) ||
-            unlikely(start >= max_blks))
+        if (minlen > EXT4_CLUSTERS_PER_GROUP(sb) ||
+            start >= max_blks ||
+            range->len < sb->s_blocksize)
                 return -EINVAL;
         if (end >= max_blks)
                 end = max_blks - 1;