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authorTheodore Ts'o <tytso@mit.edu>2009-06-17 11:47:48 -0400
committerTheodore Ts'o <tytso@mit.edu>2009-06-17 11:47:48 -0400
commit879c5e6b7cb4c689d08ca9b2e353d8ab3dc425d5 (patch)
tree8b58103d6773a47d6fc29b47024e8b4092487c88 /fs/jbd2/commit.c
parent65795efbd380a832ae508b04dba8f8e53f0b84d9 (diff)
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jbd2: convert instrumentation from markers to tracepoints
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'fs/jbd2/commit.c')
-rw-r--r--fs/jbd2/commit.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c
index 0b7d3b8..7b4088b 100644
--- a/fs/jbd2/commit.c
+++ b/fs/jbd2/commit.c
@@ -16,7 +16,6 @@
#include <linux/time.h>
#include <linux/fs.h>
#include <linux/jbd2.h>
-#include <linux/marker.h>
#include <linux/errno.h>
#include <linux/slab.h>
#include <linux/mm.h>
@@ -26,6 +25,7 @@
#include <linux/writeback.h>
#include <linux/backing-dev.h>
#include <linux/bio.h>
+#include <trace/events/jbd2.h>
/*
* Default IO end handler for temporary BJ_IO buffer_heads.
@@ -253,6 +253,7 @@ static int journal_submit_data_buffers(journal_t *journal,
* block allocation with delalloc. We need to write
* only allocated blocks here.
*/
+ trace_jbd2_submit_inode_data(jinode->i_vfs_inode);
err = journal_submit_inode_data_buffers(mapping);
if (!ret)
ret = err;
@@ -394,8 +395,7 @@ void jbd2_journal_commit_transaction(journal_t *journal)
commit_transaction = journal->j_running_transaction;
J_ASSERT(commit_transaction->t_state == T_RUNNING);
- trace_mark(jbd2_start_commit, "dev %s transaction %d",
- journal->j_devname, commit_transaction->t_tid);
+ trace_jbd2_start_commit(journal, commit_transaction);
jbd_debug(1, "JBD: starting commit of transaction %d\n",
commit_transaction->t_tid);
@@ -409,6 +409,7 @@ void jbd2_journal_commit_transaction(journal_t *journal)
*/
if (commit_transaction->t_synchronous_commit)
write_op = WRITE_SYNC_PLUG;
+ trace_jbd2_commit_locking(journal, commit_transaction);
stats.u.run.rs_wait = commit_transaction->t_max_wait;
stats.u.run.rs_locked = jiffies;
stats.u.run.rs_running = jbd2_time_diff(commit_transaction->t_start,
@@ -484,6 +485,7 @@ void jbd2_journal_commit_transaction(journal_t *journal)
*/
jbd2_journal_switch_revoke_table(journal);
+ trace_jbd2_commit_flushing(journal, commit_transaction);
stats.u.run.rs_flushing = jiffies;
stats.u.run.rs_locked = jbd2_time_diff(stats.u.run.rs_locked,
stats.u.run.rs_flushing);
@@ -520,6 +522,7 @@ void jbd2_journal_commit_transaction(journal_t *journal)
commit_transaction->t_state = T_COMMIT;
spin_unlock(&journal->j_state_lock);
+ trace_jbd2_commit_logging(journal, commit_transaction);
stats.u.run.rs_logging = jiffies;
stats.u.run.rs_flushing = jbd2_time_diff(stats.u.run.rs_flushing,
stats.u.run.rs_logging);
@@ -1054,9 +1057,7 @@ restart_loop:
if (journal->j_commit_callback)
journal->j_commit_callback(journal, commit_transaction);
- trace_mark(jbd2_end_commit, "dev %s transaction %d head %d",
- journal->j_devname, commit_transaction->t_tid,
- journal->j_tail_sequence);
+ trace_jbd2_end_commit(journal, commit_transaction);
jbd_debug(1, "JBD: commit %d complete, head %d\n",
journal->j_commit_sequence, journal->j_tail_sequence);
if (to_free)