shutdown-should-not-prevent-get_write_access

   1 ext4: shutdown should not prevent get_write_access
   2
   3 The ext4 forced shutdown flag needs to prevent new handles from being
   4 started, but it needs to allow existing handles to complete.  So the
   5 forced shutdown flag should not force ext4_journal_get_write_access to
   6 fail.
   7
   8 Signed-off-by: Theodore Ts'o <tytso@mit.edu>
   9 Cc: stable@vger.kernel.org
  10 ---
  11  fs/ext4/ext4_jbd2.c | 7 -------
  12  1 file changed, 7 deletions(-)
  13
  14 diff --git a/fs/ext4/ext4_jbd2.c b/fs/ext4/ext4_jbd2.c
  15 index 2d593201cf7a..7c70b08d104c 100644
  16 --- a/fs/ext4/ext4_jbd2.c
  17 +++ b/fs/ext4/ext4_jbd2.c
  18 @@ -166,13 +166,6 @@ int __ext4_journal_get_write_access(const char *where, unsigned int line,
  19         might_sleep();
  20
  21         if (ext4_handle_valid(handle)) {
  22 -               struct super_block *sb;
  23 -
  24 -               sb = handle->h_transaction->t_journal->j_private;
  25 -               if (unlikely(ext4_forced_shutdown(EXT4_SB(sb)))) {
  26 -                       jbd2_journal_abort_handle(handle);
  27 -                       return -EIO;
  28 -               }
  29                 err = jbd2_journal_get_write_access(handle, bh);
  30                 if (err)
  31                         ext4_journal_abort_handle(where, line, __func__, bh,