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| author | Theodore Ts'o <tytso@mit.edu> | 2009-06-17 17:47:48 +0200 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2009-06-17 17:47:48 +0200 |
| commit | 879c5e6b7cb4c689d08ca9b2e353d8ab3dc425d5 (patch) | |
| tree | 8b58103d6773a47d6fc29b47024e8b4092487c88 /fs/jbd2/commit.c | |
| parent | Merge branch 'next-i2c' of git://aeryn.fluff.org.uk/bjdooks/linux (diff) | |
| download | linux-879c5e6b7cb4c689d08ca9b2e353d8ab3dc425d5.tar.xz linux-879c5e6b7cb4c689d08ca9b2e353d8ab3dc425d5.zip | |
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.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c index 0b7d3b8226fd..7b4088b2364d 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) |