Signed-off-by: Theodore Ts'o <tytso@xxxxxxx> --- fs/fs-writeback.c | 5 ++++- fs/inode.c | 5 +++++ 2 files changed, 9 insertions(+), 1 deletion(-) diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c index eb04277..cab2d6d 100644 --- a/fs/fs-writeback.c +++ b/fs/fs-writeback.c @@ -27,6 +27,7 @@ #include <linux/backing-dev.h> #include <linux/tracepoint.h> #include <linux/device.h> +#include <trace/events/fs.h> #include "internal.h" /* @@ -1304,8 +1305,10 @@ static void flush_sb_dirty_time(struct super_block *sb) iput(old_inode); old_inode = inode; - if (dirty_time) + if (dirty_time) { + trace_fs_lazytime_flush(inode); mark_inode_dirty(inode); + } cond_resched(); spin_lock(&inode_sb_list_lock); } diff --git a/fs/inode.c b/fs/inode.c index 34a443f..6319ead 100644 --- a/fs/inode.c +++ b/fs/inode.c @@ -20,6 +20,9 @@ #include <linux/list_lru.h> #include "internal.h" +#define CREATE_TRACE_POINTS +#include <trace/events/fs.h> + /* * Inode locking rules: * @@ -544,6 +547,7 @@ static void evict(struct inode *inode) mark_inode_dirty(inode); inode->i_sb->s_op->write_inode(inode, &wbc); } + trace_fs_lazytime_evict(inode); } if (!list_empty(&inode->i_wb_list)) @@ -1550,6 +1554,7 @@ static int update_time(struct inode *inode, struct timespec *time, int flags) inode->i_state |= I_DIRTY_TIME; spin_unlock(&inode->i_lock); inode->i_ts_dirty_day = daycode; + trace_fs_lazytime_defer(inode); return 0; } } -- 2.1.0 -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html