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[PATCH] kfree cleanup: fs

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This is the fs/ part of the big kfree cleanup patch.

Remove pointless checks for NULL prior to calling kfree() in fs/.

Signed-off-by: Jesper Juhl <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Jesper Juhl 2005-11-07 01:01:34 -08:00 • committed by Linus Torvalds
commit f99d49adf5
39 changed files with 137 additions and 245 deletions
Download patch file Download diff file Expand all files Collapse all files

6
fs/jbd/commit.c
View file

@ -261,10 +261,8 @@ void journal_commit_transaction(journal_t *journal)
struct buffer_head *bh = jh2bh(jh);
jbd_lock_bh_state(bh);
if (jh->b_committed_data) {
kfree(jh->b_committed_data);
jh->b_committed_data = NULL;
}
kfree(jh->b_committed_data);
jh->b_committed_data = NULL;
jbd_unlock_bh_state(bh);
}
journal_refile_buffer(journal, jh);

9
fs/jbd/transaction.c
View file

@ -227,8 +227,7 @@ repeat_locked:
spin_unlock(&transaction->t_handle_lock);
spin_unlock(&journal->j_state_lock);
out:
if (new_transaction)
kfree(new_transaction);
kfree(new_transaction);
return ret;
}
@ -725,8 +724,7 @@ done:
journal_cancel_revoke(handle, jh);
out:
if (frozen_buffer)
kfree(frozen_buffer);
kfree(frozen_buffer);
JBUFFER_TRACE(jh, "exit");
return error;
@ -905,8 +903,7 @@ repeat:
jbd_unlock_bh_state(bh);
out:
journal_put_journal_head(jh);
if (committed_data)
kfree(committed_data);
kfree(committed_data);
return err;
}