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| author | Wu Fengguang <fengguang.wu@intel.com> | 2011-04-23 12:27:27 -0600 |
|---|---|---|
| committer | Wu Fengguang <fengguang.wu@intel.com> | 2011-06-08 08:25:23 +0800 |
| commit | e84d0a4f8e39a73003a6ec9a11b07702745f4c1f (patch) | |
| tree | 2319765d78502d13101ac50bafb0ba5577133092 /mm | |
| parent | 251d6a471c831e22880b3c146bb4556ddfb1dc82 (diff) | |
| download | op-kernel-dev-e84d0a4f8e39a73003a6ec9a11b07702745f4c1f.zip op-kernel-dev-e84d0a4f8e39a73003a6ec9a11b07702745f4c1f.tar.gz | |
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')
0 files changed, 0 insertions, 0 deletions
