diff options
Diffstat (limited to 'fs/jbd2/checkpoint.c')
| -rw-r--r-- | fs/jbd2/checkpoint.c | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/fs/jbd2/checkpoint.c b/fs/jbd2/checkpoint.c index 9497718fe920..17159cacbd9e 100644 --- a/fs/jbd2/checkpoint.c +++ b/fs/jbd2/checkpoint.c @@ -249,16 +249,14 @@ restart: return ret; } -#define NR_BATCH 64 - static void -__flush_batch(journal_t *journal, struct buffer_head **bhs, int *batch_count) +__flush_batch(journal_t *journal, int *batch_count) { int i; - ll_rw_block(SWRITE, *batch_count, bhs); + ll_rw_block(SWRITE, *batch_count, journal->j_chkpt_bhs); for (i = 0; i < *batch_count; i++) { - struct buffer_head *bh = bhs[i]; + struct buffer_head *bh = journal->j_chkpt_bhs[i]; clear_buffer_jwrite(bh); BUFFER_TRACE(bh, "brelse"); __brelse(bh); @@ -277,8 +275,7 @@ __flush_batch(journal_t *journal, struct buffer_head **bhs, int *batch_count) * Called under jbd_lock_bh_state(jh2bh(jh)), and drops it */ static int __process_buffer(journal_t *journal, struct journal_head *jh, - struct buffer_head **bhs, int *batch_count, - transaction_t *transaction) + int *batch_count, transaction_t *transaction) { struct buffer_head *bh = jh2bh(jh); int ret = 0; @@ -325,14 +322,14 @@ static int __process_buffer(journal_t *journal, struct journal_head *jh, get_bh(bh); J_ASSERT_BH(bh, !buffer_jwrite(bh)); set_buffer_jwrite(bh); - bhs[*batch_count] = bh; + journal->j_chkpt_bhs[*batch_count] = bh; __buffer_relink_io(jh); jbd_unlock_bh_state(bh); transaction->t_chp_stats.cs_written++; (*batch_count)++; - if (*batch_count == NR_BATCH) { + if (*batch_count == JBD2_NR_BATCH) { spin_unlock(&journal->j_list_lock); - __flush_batch(journal, bhs, batch_count); + __flush_batch(journal, batch_count); ret = 1; } } @@ -388,7 +385,6 @@ restart: if (journal->j_checkpoint_transactions == transaction && transaction->t_tid == this_tid) { int batch_count = 0; - struct buffer_head *bhs[NR_BATCH]; struct journal_head *jh; int retry = 0, err; @@ -402,7 +398,7 @@ restart: retry = 1; break; } - retry = __process_buffer(journal, jh, bhs, &batch_count, + retry = __process_buffer(journal, jh, &batch_count, transaction); if (retry < 0 && !result) result = retry; @@ -419,7 +415,7 @@ restart: spin_unlock(&journal->j_list_lock); retry = 1; } - __flush_batch(journal, bhs, &batch_count); + __flush_batch(journal, &batch_count); } if (retry) { @@ -686,6 +682,7 @@ int __jbd2_journal_remove_checkpoint(struct journal_head *jh) safely remove this transaction from the log */ __jbd2_journal_drop_transaction(journal, transaction); + kfree(transaction); /* Just in case anybody was waiting for more transactions to be checkpointed... */ @@ -760,5 +757,4 @@ void __jbd2_journal_drop_transaction(journal_t *journal, transaction_t *transact J_ASSERT(journal->j_running_transaction != transaction); jbd_debug(1, "Dropping transaction %d, all done\n", transaction->t_tid); - kfree(transaction); } |