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| author | Wu Fengguang | 2011-04-23 20:27:27 +0200 |
|---|---|---|
| committer | Wu Fengguang | 2011-06-08 02:25:23 +0200 |
| commit | e84d0a4f8e39a73003a6ec9a11b07702745f4c1f (patch) | |
| tree | 2319765d78502d13101ac50bafb0ba5577133092 /mm/page-writeback.c | |
| parent | writeback: trace event writeback_single_inode (diff) | |
| download | kernel-qcow2-linux-e84d0a4f8e39a73003a6ec9a11b07702745f4c1f.tar.gz kernel-qcow2-linux-e84d0a4f8e39a73003a6ec9a11b07702745f4c1f.tar.xz kernel-qcow2-linux-e84d0a4f8e39a73003a6ec9a11b07702745f4c1f.zip | |
writeback: trace event writeback_queue_io
Note that it adds a little overheads to account the moved/enqueued
inodes from b_dirty to b_io. The "moved" accounting may be later used to
limit the number of inodes that can be moved in one shot, in order to
keep spinlock hold time under control.
Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>
Diffstat (limited to 'mm/page-writeback.c')
0 files changed, 0 insertions, 0 deletions