Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4

* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: (44 commits)
  ext4: fix trimming starting with block 0 with small blocksize
  ext4: revert buggy trim overflow patch
  ext4: don't pass entire map to check_eofblocks_fl
  ext4: fix memory leak in ext4_free_branches
  ext4: remove ext4_mb_return_to_preallocation()
  ext4: flush the i_completed_io_list during ext4_truncate
  ext4: add error checking to calls to ext4_handle_dirty_metadata()
  ext4: fix trimming of a single group
  ext4: fix uninitialized variable in ext4_register_li_request
  ext4: dynamically allocate the jbd2_inode in ext4_inode_info as necessary
  ext4: drop i_state_flags on architectures with 64-bit longs
  ext4: reorder ext4_inode_info structure elements to remove unneeded padding
  ext4: drop ec_type from the ext4_ext_cache structure
  ext4: use ext4_lblk_t instead of sector_t for logical blocks
  ext4: replace i_delalloc_reserved_flag with EXT4_STATE_DELALLOC_RESERVED
  ext4: fix 32bit overflow in ext4_ext_find_goal()
  ext4: add more error checks to ext4_mkdir()
  ext4: ext4_ext_migrate should use NULL not 0
  ext4: Use ext4_error_file() to print the pathname to the corrupted inode
  ext4: use IS_ERR() to check for errors in ext4_error_file
  ...

1 files changed, 2 insertions, 5 deletions

diff --git a/fs/ext4/page-io.c b/fs/ext4/page-io.c
index beacce11ac50..7270dcfca92a 100644
--- a/fs/ext4/page-io.c
+++ b/fs/ext4/page-io.c
@@ -44,7 +44,7 @@ int __init ext4_init_pageio(void)
         if (io_page_cachep == NULL)
                 return -ENOMEM;
         io_end_cachep = KMEM_CACHE(ext4_io_end, SLAB_RECLAIM_ACCOUNT);
-        if (io_page_cachep == NULL) {
+        if (io_end_cachep == NULL) {
                 kmem_cache_destroy(io_page_cachep);
                 return -ENOMEM;
         }
@@ -158,11 +158,8 @@ static void ext4_end_io_work(struct work_struct *work)
 
 ext4_io_end_t *ext4_init_io_end(struct inode *inode, gfp_t flags)
 {
-        ext4_io_end_t *io = NULL;
-
-        io = kmem_cache_alloc(io_end_cachep, flags);
+        ext4_io_end_t *io = kmem_cache_zalloc(io_end_cachep, flags);
         if (io) {
-                memset(io, 0, sizeof(*io));
                 atomic_inc(&EXT4_I(inode)->i_ioend_count);
                 io->inode = inode;
                 INIT_WORK(&io->work, ext4_end_io_work);