[PATCH v4 0/8] Fix and cleanups to jbd2

[Kemeng Shi]

v3->v4:
-Collect more RVB from Yi and Jan.
-Use correct subsystem name "jbd2" instead of "ext4" in patch title.

v2->v3:
-Improve patch "jbd2: remove unneeded check of ret in jbd2_fc_get_buf"
-Collect RVB from Yi.

v1->v2:
-Move escape handle to futher improve
jbd2_journal_write_metadata_buffer.
-Collect RVB from Jan

This series contains a fix and some random cleanups to jbd2. More
details can be found in respective patches. Thanks!

Kemeng Shi (8):
  jbd2: correctly compare tids with tid_geq function in
    jbd2_fc_begin_commit
  jbd2: remove dead check in journal_alloc_journal_head
  jbd2: remove unused return value of jbd2_fc_release_bufs
  jbd2: remove unneeded kmap for jh_in->b_frozen_data in
    jbd2_journal_write_metadata_buffer
  jbd2: remove unneeded done_copy_out variable in
    jbd2_journal_write_metadata_buffer
  jbd2: move escape handle to futher improve
    jbd2_journal_write_metadata_buffer
  jbd2: correct comment jbd2_mark_journal_empty
  jbd2: remove unneeded check of ret in jbd2_fc_get_buf

 fs/jbd2/journal.c    | 95 +++++++++++++++++++-------------------------
 include/linux/jbd2.h |  2 +-
 2 files changed, 42 insertions(+), 55 deletions(-)

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2.30.0