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| author | Ingo Molnar <mingo@elte.hu> | 2009-01-11 15:34:05 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-01-11 15:34:05 +0100 |
| commit | d19b85db9d5c44a4c21dcb10d6fbadaa4425ab2a (patch) | |
| tree | 250be7a5a29069f7d1f4524fa45ab0e988833025 /include/linux/jbd.h | |
| parent | 490dea45d00f01847ebebd007685d564aaf2cd98 (diff) | |
| parent | c59765042f53a79a7a65585042ff463b69cb248c (diff) | |
| download | op-kernel-dev-d19b85db9d5c44a4c21dcb10d6fbadaa4425ab2a.zip op-kernel-dev-d19b85db9d5c44a4c21dcb10d6fbadaa4425ab2a.tar.gz | |
Merge commit 'v2.6.29-rc1' into timers/urgent
Diffstat (limited to 'include/linux/jbd.h')
| -rw-r--r-- | include/linux/jbd.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/linux/jbd.h b/include/linux/jbd.h index 346e2b8..6384b19 100644 --- a/include/linux/jbd.h +++ b/include/linux/jbd.h @@ -543,6 +543,11 @@ struct transaction_s unsigned long t_expires; /* + * When this transaction started, in nanoseconds [no locking] + */ + ktime_t t_start_time; + + /* * How many handles used this transaction? [t_handle_lock] */ int t_handle_count; @@ -798,9 +803,19 @@ struct journal_s struct buffer_head **j_wbuf; int j_wbufsize; + /* + * this is the pid of the last person to run a synchronous operation + * through the journal. + */ pid_t j_last_sync_writer; /* + * the average amount of time in nanoseconds it takes to commit a + * transaction to the disk. [j_state_lock] + */ + u64 j_average_commit_time; + + /* * An opaque pointer to fs-private information. ext3 puts its * superblock pointer here */ |
