j_chksum_driver 1578 fs/jbd2/journal.c journal->j_chksum_driver = crypto_alloc_shash("crc32c", 0, 0); j_chksum_driver 1579 fs/jbd2/journal.c if (IS_ERR(journal->j_chksum_driver)) { j_chksum_driver 1581 fs/jbd2/journal.c err = PTR_ERR(journal->j_chksum_driver); j_chksum_driver 1582 fs/jbd2/journal.c journal->j_chksum_driver = NULL; j_chksum_driver 1772 fs/jbd2/journal.c if (journal->j_chksum_driver) j_chksum_driver 1773 fs/jbd2/journal.c crypto_free_shash(journal->j_chksum_driver); j_chksum_driver 1892 fs/jbd2/journal.c if ((journal->j_chksum_driver == NULL) && j_chksum_driver 1894 fs/jbd2/journal.c journal->j_chksum_driver = crypto_alloc_shash("crc32c", 0, 0); j_chksum_driver 1895 fs/jbd2/journal.c if (IS_ERR(journal->j_chksum_driver)) { j_chksum_driver 1897 fs/jbd2/journal.c journal->j_chksum_driver = NULL; j_chksum_driver 1146 include/linux/jbd2.h struct crypto_shash *j_chksum_driver; j_chksum_driver 1558 include/linux/jbd2.h journal->j_chksum_driver == NULL); j_chksum_driver 1560 include/linux/jbd2.h return journal->j_chksum_driver != NULL; j_chksum_driver 1623 include/linux/jbd2.h BUG_ON(crypto_shash_descsize(journal->j_chksum_driver) > j_chksum_driver 1626 include/linux/jbd2.h desc.shash.tfm = journal->j_chksum_driver;