diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/fs-writeback.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c index 5444fc706ac7..79b02ac66ac6 100644 --- a/fs/fs-writeback.c +++ b/fs/fs-writeback.c @@ -198,10 +198,11 @@ static void wb_queue_work(struct bdi_writeback *wb, static bool wb_wait_for_completion_cb(struct wb_completion *done) { + unsigned long timeout = sysctl_hung_task_timeout_secs; unsigned long waited_secs = (jiffies - done->wait_start) / HZ; done->progress_stamp = jiffies; - if (waited_secs > sysctl_hung_task_timeout_secs) + if (timeout && (waited_secs > timeout)) pr_info("INFO: The task %s:%d has been waiting for writeback " "completion for more than %lu seconds.", current->comm, current->pid, waited_secs); @@ -1944,6 +1945,7 @@ static long writeback_sb_inodes(struct super_block *sb, .range_end = LLONG_MAX, }; unsigned long start_time = jiffies; + unsigned long timeout = sysctl_hung_task_timeout_secs; long write_chunk; long total_wrote = 0; /* count both pages and inodes */ unsigned long dirtied_before = jiffies; @@ -2030,9 +2032,8 @@ static long writeback_sb_inodes(struct super_block *sb, __writeback_single_inode(inode, &wbc); /* Report progress to inform the hung task detector of the progress. */ - if (work->done && work->done->progress_stamp && - (jiffies - work->done->progress_stamp) > HZ * - sysctl_hung_task_timeout_secs / 2) + if (work->done && work->done->progress_stamp && timeout && + (jiffies - work->done->progress_stamp) > HZ * timeout / 2) wake_up_all(work->done->waitq); wbc_detach_inode(&wbc); |