diff options
| author | Kent Overstreet <koverstreet@google.com> | 2013-03-23 16:11:31 -0700 |
|---|---|---|
| committer | Kent Overstreet <koverstreet@google.com> | 2013-03-23 16:11:31 -0700 |
| commit | cafe563591446cf80bfbc2fe3bc72a2e36cf1060 (patch) | |
| tree | c8ae27b13dcdb0219634376ca5e667df32b1173a /include/linux/sched.h | |
| parent | ea6749c705d9e629ed03c7336cc929fc6014b834 (diff) | |
bcache: A block layer cache
Does writethrough and writeback caching, handles unclean shutdown, and
has a bunch of other nifty features motivated by real world usage.
See the wiki at http://bcache.evilpiepirate.org for more.
Signed-off-by: Kent Overstreet <koverstreet@google.com>
Diffstat (limited to 'include/linux/sched.h')
| -rw-r--r-- | include/linux/sched.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index d35d2b6ddbf..a8482d063bc 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1576,6 +1576,10 @@ struct task_struct { #ifdef CONFIG_UPROBES struct uprobe_task *utask; #endif +#if defined(CONFIG_BCACHE) || defined(CONFIG_BCACHE_MODULE) + unsigned int sequential_io; + unsigned int sequential_io_avg; +#endif }; /* Future-safe accessor for struct task_struct's cpus_allowed. */ |