ocfs2: Remove masklog ML_JOURNAL.
Remove mlog(0) from fs/ocfs2/journal.c and the masklog JOURNAL. Signed-off-by: Tao Ma <boyu.mt@taobao.com>
This commit is contained in:
Tao Ma
Родитель
781f200cb7
Коммит
b41079504c
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@ -92,7 +92,6 @@ static struct mlog_attribute mlog_attrs[MLOG_MAX_BITS] = {
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define_mask(DLM_MASTER),
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define_mask(DLM_RECOVERY),
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define_mask(AIO),
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define_mask(JOURNAL),
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define_mask(DLM_GLUE),
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define_mask(BH_IO),
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define_mask(UPTODATE),
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@ -94,7 +94,6 @@
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#define ML_DLM_MASTER 0x0000000000000800ULL /* dlm master functions */
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#define ML_DLM_RECOVERY 0x0000000000001000ULL /* dlm master functions */
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#define ML_AIO 0x0000000000002000ULL /* ocfs2 aio read and write */
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#define ML_JOURNAL 0x0000000000004000ULL /* ocfs2 journalling functions */
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#define ML_DLM_GLUE 0x0000000000080000ULL /* ocfs2 dlm glue layer */
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#define ML_BH_IO 0x0000000000100000ULL /* ocfs2 buffer I/O */
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#define ML_UPTODATE 0x0000000000200000ULL /* ocfs2 caching sequence #'s */
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@ -31,7 +31,6 @@
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#include <linux/time.h>
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#include <linux/random.h>
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#define MLOG_MASK_PREFIX ML_JOURNAL
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#include <cluster/masklog.h>
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#include "ocfs2.h"
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@ -52,6 +51,7 @@
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#include "quota.h"
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#include "buffer_head_io.h"
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#include "ocfs2_trace.h"
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DEFINE_SPINLOCK(trans_inc_lock);
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@ -308,9 +308,10 @@ static int ocfs2_commit_cache(struct ocfs2_super *osb)
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/* Flush all pending commits and checkpoint the journal. */
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down_write(&journal->j_trans_barrier);
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if (atomic_read(&journal->j_num_trans) == 0) {
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flushed = atomic_read(&journal->j_num_trans);
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trace_ocfs2_commit_cache_begin(flushed);
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if (flushed == 0) {
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up_write(&journal->j_trans_barrier);
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mlog(0, "No transactions for me to flush!\n");
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goto finally;
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}
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@ -329,8 +330,7 @@ static int ocfs2_commit_cache(struct ocfs2_super *osb)
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atomic_set(&journal->j_num_trans, 0);
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up_write(&journal->j_trans_barrier);
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mlog(0, "commit_thread: flushed transaction %lu (%u handles)\n",
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journal->j_trans_id, flushed);
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trace_ocfs2_commit_cache_end(journal->j_trans_id, flushed);
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ocfs2_wake_downconvert_thread(osb);
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wake_up(&journal->j_checkpointed);
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@ -423,7 +423,7 @@ int ocfs2_extend_trans(handle_t *handle, int nblocks)
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old_nblocks = handle->h_buffer_credits;
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mlog(0, "Trying to extend transaction by %d blocks\n", nblocks);
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trace_ocfs2_extend_trans(old_nblocks, nblocks);
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#ifdef CONFIG_OCFS2_DEBUG_FS
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status = 1;
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@ -436,9 +436,7 @@ int ocfs2_extend_trans(handle_t *handle, int nblocks)
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#endif
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if (status > 0) {
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mlog(0,
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"jbd2_journal_extend failed, trying "
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"jbd2_journal_restart\n");
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trace_ocfs2_extend_trans_restart(old_nblocks + nblocks);
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status = jbd2_journal_restart(handle,
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old_nblocks + nblocks);
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if (status < 0) {
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@ -616,12 +614,9 @@ static int __ocfs2_journal_access(handle_t *handle,
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BUG_ON(!handle);
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BUG_ON(!bh);
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mlog(0, "bh->b_blocknr=%llu, type=%d (\"%s\"), bh->b_size = %zu\n",
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(unsigned long long)bh->b_blocknr, type,
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(type == OCFS2_JOURNAL_ACCESS_CREATE) ?
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"OCFS2_JOURNAL_ACCESS_CREATE" :
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"OCFS2_JOURNAL_ACCESS_WRITE",
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bh->b_size);
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trace_ocfs2_journal_access(
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(unsigned long long)ocfs2_metadata_cache_owner(ci),
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(unsigned long long)bh->b_blocknr, type, bh->b_size);
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/* we can safely remove this assertion after testing. */
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if (!buffer_uptodate(bh)) {
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@ -730,8 +725,7 @@ void ocfs2_journal_dirty(handle_t *handle, struct buffer_head *bh)
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{
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int status;
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mlog(0, "(bh->b_blocknr=%llu)\n",
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(unsigned long long)bh->b_blocknr);
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trace_ocfs2_journal_dirty((unsigned long long)bh->b_blocknr);
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status = jbd2_journal_dirty_metadata(handle, bh);
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BUG_ON(status);
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@ -809,10 +803,9 @@ int ocfs2_journal_init(struct ocfs2_journal *journal, int *dirty)
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goto done;
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}
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mlog(0, "inode->i_size = %lld\n", inode->i_size);
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mlog(0, "inode->i_blocks = %llu\n",
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(unsigned long long)inode->i_blocks);
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mlog(0, "inode->ip_clusters = %u\n", OCFS2_I(inode)->ip_clusters);
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trace_ocfs2_journal_init(inode->i_size,
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(unsigned long long)inode->i_blocks,
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OCFS2_I(inode)->ip_clusters);
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/* call the kernels journal init function now */
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j_journal = jbd2_journal_init_inode(inode);
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@ -822,8 +815,7 @@ int ocfs2_journal_init(struct ocfs2_journal *journal, int *dirty)
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goto done;
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}
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mlog(0, "Returned from jbd2_journal_init_inode\n");
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mlog(0, "j_journal->j_maxlen = %u\n", j_journal->j_maxlen);
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trace_ocfs2_journal_init_maxlen(j_journal->j_maxlen);
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*dirty = (le32_to_cpu(di->id1.journal1.ij_flags) &
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OCFS2_JOURNAL_DIRTY_FL);
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@ -922,10 +914,7 @@ void ocfs2_journal_shutdown(struct ocfs2_super *osb)
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BUG();
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num_running_trans = atomic_read(&(osb->journal->j_num_trans));
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if (num_running_trans > 0)
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mlog(0, "Shutting down journal: must wait on %d "
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"running transactions!\n",
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num_running_trans);
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trace_ocfs2_journal_shutdown(num_running_trans);
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/* Do a commit_cache here. It will flush our journal, *and*
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* release any locks that are still held.
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@ -938,7 +927,7 @@ void ocfs2_journal_shutdown(struct ocfs2_super *osb)
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* completely destroy the journal. */
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if (osb->commit_task) {
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/* Wait for the commit thread */
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mlog(0, "Waiting for ocfs2commit to exit....\n");
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trace_ocfs2_journal_shutdown_wait(osb->commit_task);
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kthread_stop(osb->commit_task);
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osb->commit_task = NULL;
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}
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@ -1158,7 +1147,7 @@ struct ocfs2_la_recovery_item {
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*/
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void ocfs2_complete_recovery(struct work_struct *work)
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{
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int ret;
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int ret = 0;
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struct ocfs2_journal *journal =
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container_of(work, struct ocfs2_journal, j_recovery_work);
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struct ocfs2_super *osb = journal->j_osb;
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@ -1167,7 +1156,8 @@ void ocfs2_complete_recovery(struct work_struct *work)
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struct ocfs2_quota_recovery *qrec;
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LIST_HEAD(tmp_la_list);
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mlog(0, "completing recovery from keventd\n");
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trace_ocfs2_complete_recovery(
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(unsigned long long)OCFS2_I(journal->j_inode)->ip_blkno);
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spin_lock(&journal->j_lock);
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list_splice_init(&journal->j_la_cleanups, &tmp_la_list);
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@ -1176,15 +1166,18 @@ void ocfs2_complete_recovery(struct work_struct *work)
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list_for_each_entry_safe(item, n, &tmp_la_list, lri_list) {
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list_del_init(&item->lri_list);
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mlog(0, "Complete recovery for slot %d\n", item->lri_slot);
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ocfs2_wait_on_quotas(osb);
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la_dinode = item->lri_la_dinode;
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if (la_dinode) {
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mlog(0, "Clean up local alloc %llu\n",
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(unsigned long long)le64_to_cpu(la_dinode->i_blkno));
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tl_dinode = item->lri_tl_dinode;
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qrec = item->lri_qrec;
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trace_ocfs2_complete_recovery_slot(item->lri_slot,
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la_dinode ? le64_to_cpu(la_dinode->i_blkno) : 0,
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tl_dinode ? le64_to_cpu(tl_dinode->i_blkno) : 0,
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qrec);
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if (la_dinode) {
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ret = ocfs2_complete_local_alloc_recovery(osb,
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la_dinode);
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if (ret < 0)
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@ -1193,11 +1186,7 @@ void ocfs2_complete_recovery(struct work_struct *work)
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kfree(la_dinode);
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}
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tl_dinode = item->lri_tl_dinode;
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if (tl_dinode) {
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mlog(0, "Clean up truncate log %llu\n",
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(unsigned long long)le64_to_cpu(tl_dinode->i_blkno));
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ret = ocfs2_complete_truncate_log_recovery(osb,
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tl_dinode);
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if (ret < 0)
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@ -1210,9 +1199,7 @@ void ocfs2_complete_recovery(struct work_struct *work)
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if (ret < 0)
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mlog_errno(ret);
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qrec = item->lri_qrec;
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if (qrec) {
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mlog(0, "Recovering quota files");
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ret = ocfs2_finish_quota_recovery(osb, qrec,
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item->lri_slot);
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if (ret < 0)
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@ -1223,7 +1210,7 @@ void ocfs2_complete_recovery(struct work_struct *work)
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kfree(item);
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}
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mlog(0, "Recovery completion\n");
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trace_ocfs2_complete_recovery_end(ret);
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}
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/* NOTE: This function always eats your references to la_dinode and
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@ -1340,15 +1327,12 @@ restart:
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* clear it until ocfs2_recover_node() has succeeded. */
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node_num = rm->rm_entries[0];
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spin_unlock(&osb->osb_lock);
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mlog(0, "checking node %d\n", node_num);
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slot_num = ocfs2_node_num_to_slot(osb, node_num);
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trace_ocfs2_recovery_thread_node(node_num, slot_num);
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if (slot_num == -ENOENT) {
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status = 0;
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mlog(0, "no slot for this node, so no recovery"
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"required.\n");
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goto skip_recovery;
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}
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mlog(0, "node %d was using slot %d\n", node_num, slot_num);
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/* It is a bit subtle with quota recovery. We cannot do it
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* immediately because we have to obtain cluster locks from
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@ -1375,7 +1359,7 @@ skip_recovery:
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spin_lock(&osb->osb_lock);
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}
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spin_unlock(&osb->osb_lock);
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mlog(0, "All nodes recovered\n");
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trace_ocfs2_recovery_thread_end(status);
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/* Refresh all journal recovery generations from disk */
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status = ocfs2_check_journals_nolocks(osb);
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@ -1428,20 +1412,16 @@ bail:
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void ocfs2_recovery_thread(struct ocfs2_super *osb, int node_num)
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{
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mlog(0, "(node_num=%d, osb->node_num = %d)\n",
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node_num, osb->node_num);
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mutex_lock(&osb->recovery_lock);
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trace_ocfs2_recovery_thread(node_num, osb->node_num,
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osb->disable_recovery, osb->recovery_thread_task,
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osb->disable_recovery ?
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-1 : ocfs2_recovery_map_set(osb, node_num));
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if (osb->disable_recovery)
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goto out;
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/* People waiting on recovery will wait on
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* the recovery map to empty. */
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if (ocfs2_recovery_map_set(osb, node_num))
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mlog(0, "node %d already in recovery map.\n", node_num);
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mlog(0, "starting recovery thread...\n");
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if (osb->recovery_thread_task)
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goto out;
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@ -1528,7 +1508,7 @@ static int ocfs2_replay_journal(struct ocfs2_super *osb,
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* If not, it needs recovery.
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*/
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if (osb->slot_recovery_generations[slot_num] != slot_reco_gen) {
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mlog(0, "Slot %u already recovered (old/new=%u/%u)\n", slot_num,
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trace_ocfs2_replay_journal_recovered(slot_num,
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osb->slot_recovery_generations[slot_num], slot_reco_gen);
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osb->slot_recovery_generations[slot_num] = slot_reco_gen;
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status = -EBUSY;
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@ -1539,7 +1519,7 @@ static int ocfs2_replay_journal(struct ocfs2_super *osb,
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status = ocfs2_inode_lock_full(inode, &bh, 1, OCFS2_META_LOCK_RECOVERY);
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if (status < 0) {
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mlog(0, "status returned from ocfs2_inode_lock=%d\n", status);
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trace_ocfs2_replay_journal_lock_err(status);
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if (status != -ERESTARTSYS)
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mlog(ML_ERROR, "Could not lock journal!\n");
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goto done;
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@ -1552,7 +1532,7 @@ static int ocfs2_replay_journal(struct ocfs2_super *osb,
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slot_reco_gen = ocfs2_get_recovery_generation(fe);
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if (!(flags & OCFS2_JOURNAL_DIRTY_FL)) {
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mlog(0, "No recovery required for node %d\n", node_num);
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trace_ocfs2_replay_journal_skip(node_num);
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/* Refresh recovery generation for the slot */
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osb->slot_recovery_generations[slot_num] = slot_reco_gen;
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goto done;
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@ -1573,7 +1553,6 @@ static int ocfs2_replay_journal(struct ocfs2_super *osb,
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goto done;
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}
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mlog(0, "calling journal_init_inode\n");
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journal = jbd2_journal_init_inode(inode);
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if (journal == NULL) {
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mlog(ML_ERROR, "Linux journal layer error\n");
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@ -1593,7 +1572,6 @@ static int ocfs2_replay_journal(struct ocfs2_super *osb,
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ocfs2_clear_journal_error(osb->sb, journal, slot_num);
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/* wipe the journal */
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mlog(0, "flushing the journal.\n");
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jbd2_journal_lock_updates(journal);
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status = jbd2_journal_flush(journal);
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jbd2_journal_unlock_updates(journal);
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@ -1652,8 +1630,7 @@ static int ocfs2_recover_node(struct ocfs2_super *osb,
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struct ocfs2_dinode *la_copy = NULL;
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struct ocfs2_dinode *tl_copy = NULL;
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mlog(0, "(node_num=%d, slot_num=%d, osb->node_num = %d)\n",
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node_num, slot_num, osb->node_num);
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trace_ocfs2_recover_node(node_num, slot_num, osb->node_num);
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/* Should not ever be called to recover ourselves -- in that
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* case we should've called ocfs2_journal_load instead. */
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@ -1662,9 +1639,7 @@ static int ocfs2_recover_node(struct ocfs2_super *osb,
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status = ocfs2_replay_journal(osb, node_num, slot_num);
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if (status < 0) {
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if (status == -EBUSY) {
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mlog(0, "Skipping recovery for slot %u (node %u) "
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"as another node has recovered it\n", slot_num,
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node_num);
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trace_ocfs2_recover_node_skip(slot_num, node_num);
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status = 0;
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goto done;
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}
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@ -1771,7 +1746,7 @@ int ocfs2_mark_dead_nodes(struct ocfs2_super *osb)
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spin_lock(&osb->osb_lock);
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osb->slot_recovery_generations[i] = gen;
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mlog(0, "Slot %u recovery generation is %u\n", i,
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trace_ocfs2_mark_dead_nodes(i,
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osb->slot_recovery_generations[i]);
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if (i == osb->slot_num) {
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@ -1846,11 +1821,12 @@ void ocfs2_queue_orphan_scan(struct ocfs2_super *osb)
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os = &osb->osb_orphan_scan;
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mlog(0, "Begin orphan scan\n");
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if (atomic_read(&os->os_state) == ORPHAN_SCAN_INACTIVE)
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goto out;
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trace_ocfs2_queue_orphan_scan_begin(os->os_count, os->os_seqno,
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atomic_read(&os->os_state));
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|
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status = ocfs2_orphan_scan_lock(osb, &seqno);
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if (status < 0) {
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if (status != -EAGAIN)
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|
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@ -1880,7 +1856,8 @@ void ocfs2_queue_orphan_scan(struct ocfs2_super *osb)
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unlock:
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ocfs2_orphan_scan_unlock(osb, seqno);
|
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out:
|
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mlog(0, "Orphan scan completed\n");
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trace_ocfs2_queue_orphan_scan_end(os->os_count, os->os_seqno,
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atomic_read(&os->os_state));
|
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return;
|
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}
|
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|
||||
|
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@ -1964,8 +1941,7 @@ static int ocfs2_orphan_filldir(void *priv, const char *name, int name_len,
|
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if (IS_ERR(iter))
|
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return 0;
|
||||
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mlog(0, "queue orphan %llu\n",
|
||||
(unsigned long long)OCFS2_I(iter)->ip_blkno);
|
||||
trace_ocfs2_orphan_filldir((unsigned long long)OCFS2_I(iter)->ip_blkno);
|
||||
/* No locking is required for the next_orphan queue as there
|
||||
* is only ever a single process doing orphan recovery. */
|
||||
OCFS2_I(iter)->ip_next_orphan = p->head;
|
||||
|
|
@ -2081,7 +2057,7 @@ static int ocfs2_recover_orphans(struct ocfs2_super *osb,
|
|||
struct inode *iter;
|
||||
struct ocfs2_inode_info *oi;
|
||||
|
||||
mlog(0, "Recover inodes from orphan dir in slot %d\n", slot);
|
||||
trace_ocfs2_recover_orphans(slot);
|
||||
|
||||
ocfs2_mark_recovering_orphan_dir(osb, slot);
|
||||
ret = ocfs2_queue_orphans(osb, slot, &inode);
|
||||
|
|
@ -2094,7 +2070,8 @@ static int ocfs2_recover_orphans(struct ocfs2_super *osb,
|
|||
|
||||
while (inode) {
|
||||
oi = OCFS2_I(inode);
|
||||
mlog(0, "iput orphan %llu\n", (unsigned long long)oi->ip_blkno);
|
||||
trace_ocfs2_recover_orphans_iput(
|
||||
(unsigned long long)oi->ip_blkno);
|
||||
|
||||
iter = oi->ip_next_orphan;
|
||||
|
||||
|
|
@ -2132,6 +2109,7 @@ static int __ocfs2_wait_on_mount(struct ocfs2_super *osb, int quota)
|
|||
* MOUNTED flag, but this is set right before
|
||||
* dismount_volume() so we can trust it. */
|
||||
if (atomic_read(&osb->vol_state) == VOLUME_DISABLED) {
|
||||
trace_ocfs2_wait_on_mount(VOLUME_DISABLED);
|
||||
mlog(0, "mount error, exiting!\n");
|
||||
return -EBUSY;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -2543,6 +2543,105 @@ DEFINE_OCFS2_ULL_UINT_EVENT(ocfs2_encode_fh_parent);
|
|||
DEFINE_OCFS2_INT_EVENT(ocfs2_encode_fh_type);
|
||||
|
||||
/* End of trace events for fs/ocfs2/export.c. */
|
||||
|
||||
/* Trace events for fs/ocfs2/journal.c. */
|
||||
|
||||
DEFINE_OCFS2_UINT_EVENT(ocfs2_commit_cache_begin);
|
||||
|
||||
DEFINE_OCFS2_ULL_UINT_EVENT(ocfs2_commit_cache_end);
|
||||
|
||||
DEFINE_OCFS2_INT_INT_EVENT(ocfs2_extend_trans);
|
||||
|
||||
DEFINE_OCFS2_INT_EVENT(ocfs2_extend_trans_restart);
|
||||
|
||||
DEFINE_OCFS2_ULL_ULL_UINT_UINT_EVENT(ocfs2_journal_access);
|
||||
|
||||
DEFINE_OCFS2_ULL_EVENT(ocfs2_journal_dirty);
|
||||
|
||||
DEFINE_OCFS2_ULL_ULL_UINT_EVENT(ocfs2_journal_init);
|
||||
|
||||
DEFINE_OCFS2_UINT_EVENT(ocfs2_journal_init_maxlen);
|
||||
|
||||
DEFINE_OCFS2_INT_EVENT(ocfs2_journal_shutdown);
|
||||
|
||||
DEFINE_OCFS2_POINTER_EVENT(ocfs2_journal_shutdown_wait);
|
||||
|
||||
DEFINE_OCFS2_ULL_EVENT(ocfs2_complete_recovery);
|
||||
|
||||
DEFINE_OCFS2_INT_EVENT(ocfs2_complete_recovery_end);
|
||||
|
||||
TRACE_EVENT(ocfs2_complete_recovery_slot,
|
||||
TP_PROTO(int slot, unsigned long long la_ino,
|
||||
unsigned long long tl_ino, void *qrec),
|
||||
TP_ARGS(slot, la_ino, tl_ino, qrec),
|
||||
TP_STRUCT__entry(
|
||||
__field(int, slot)
|
||||
__field(unsigned long long, la_ino)
|
||||
__field(unsigned long long, tl_ino)
|
||||
__field(void *, qrec)
|
||||
),
|
||||
TP_fast_assign(
|
||||
__entry->slot = slot;
|
||||
__entry->la_ino = la_ino;
|
||||
__entry->tl_ino = tl_ino;
|
||||
__entry->qrec = qrec;
|
||||
),
|
||||
TP_printk("%d %llu %llu %p", __entry->slot, __entry->la_ino,
|
||||
__entry->tl_ino, __entry->qrec)
|
||||
);
|
||||
|
||||
DEFINE_OCFS2_INT_INT_EVENT(ocfs2_recovery_thread_node);
|
||||
|
||||
DEFINE_OCFS2_INT_EVENT(ocfs2_recovery_thread_end);
|
||||
|
||||
TRACE_EVENT(ocfs2_recovery_thread,
|
||||
TP_PROTO(int node_num, int osb_node_num, int disable,
|
||||
void *recovery_thread, int map_set),
|
||||
TP_ARGS(node_num, osb_node_num, disable, recovery_thread, map_set),
|
||||
TP_STRUCT__entry(
|
||||
__field(int, node_num)
|
||||
__field(int, osb_node_num)
|
||||
__field(int,disable)
|
||||
__field(void *, recovery_thread)
|
||||
__field(int,map_set)
|
||||
),
|
||||
TP_fast_assign(
|
||||
__entry->node_num = node_num;
|
||||
__entry->osb_node_num = osb_node_num;
|
||||
__entry->disable = disable;
|
||||
__entry->recovery_thread = recovery_thread;
|
||||
__entry->map_set = map_set;
|
||||
),
|
||||
TP_printk("%d %d %d %p %d", __entry->node_num,
|
||||
__entry->osb_node_num, __entry->disable,
|
||||
__entry->recovery_thread, __entry->map_set)
|
||||
);
|
||||
|
||||
DEFINE_OCFS2_UINT_UINT_UINT_EVENT(ocfs2_replay_journal_recovered);
|
||||
|
||||
DEFINE_OCFS2_INT_EVENT(ocfs2_replay_journal_lock_err);
|
||||
|
||||
DEFINE_OCFS2_INT_EVENT(ocfs2_replay_journal_skip);
|
||||
|
||||
DEFINE_OCFS2_UINT_UINT_UINT_EVENT(ocfs2_recover_node);
|
||||
|
||||
DEFINE_OCFS2_UINT_UINT_EVENT(ocfs2_recover_node_skip);
|
||||
|
||||
DEFINE_OCFS2_UINT_UINT_EVENT(ocfs2_mark_dead_nodes);
|
||||
|
||||
DEFINE_OCFS2_UINT_UINT_UINT_EVENT(ocfs2_queue_orphan_scan_begin);
|
||||
|
||||
DEFINE_OCFS2_UINT_UINT_UINT_EVENT(ocfs2_queue_orphan_scan_end);
|
||||
|
||||
DEFINE_OCFS2_ULL_EVENT(ocfs2_orphan_filldir);
|
||||
|
||||
DEFINE_OCFS2_INT_EVENT(ocfs2_recover_orphans);
|
||||
|
||||
DEFINE_OCFS2_ULL_EVENT(ocfs2_recover_orphans_iput);
|
||||
|
||||
DEFINE_OCFS2_INT_EVENT(ocfs2_wait_on_mount);
|
||||
|
||||
/* End of trace events for fs/ocfs2/journal.c. */
|
||||
#endif /* _TRACE_OCFS2_H */
|
||||
|
||||
/* This part must be outside protection */
|
||||
|
|
|
|||
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