jbd: Fix comment to match the code in journal_start()
journal_start returns an ERR_PTR() value rather than NULL on failure. Cc: Jan Kara <jack@suse.cz> Signed-off-by: Eryu Guan <guaneryu@gmail.com> Signed-off-by: Jan Kara <jack@suse.cz>
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@ -266,7 +266,8 @@ static handle_t *new_handle(int nblocks)
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* This function is visible to journal users (like ext3fs), so is not
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* called with the journal already locked.
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*
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* Return a pointer to a newly allocated handle, or NULL on failure
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* Return a pointer to a newly allocated handle, or an ERR_PTR() value
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* on failure.
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*/
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handle_t *journal_start(journal_t *journal, int nblocks)
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{
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