[PATCH v2 0/5] exfat: move exfat_entry_set_cache from heap to stack

[Yuezhang.Mo@xxxxxxxx]

This patchset reduces the size of exfat_entry_set_cache and moves
it from heap to stack.

Changes for v2:
  * [1/5] [5/5]
    - Rename ES_*_ENTRY to ES_IDX_*
    - Fix ES_IDX_LAST_FILENAME() to return the index of the last
      filename entry
    - Add ES_ENTRY_NUM() MACRO

Yuezhang Mo (5):
  exfat: reduce the size of exfat_entry_set_cache
  exfat: support dynamic allocate bh for exfat_entry_set_cache
  exfat: move exfat_entry_set_cache from heap to stack
  exfat: rename exfat_free_dentry_set() to exfat_put_dentry_set()
  exfat: replace magic numbers with Macros

 fs/exfat/dir.c      | 70 ++++++++++++++++++++++++++-------------------
 fs/exfat/exfat_fs.h | 37 ++++++++++++++++++------
 fs/exfat/inode.c    | 13 ++++-----
 fs/exfat/namei.c    | 11 ++++---
 4 files changed, 80 insertions(+), 51 deletions(-)