diff options
| author | Kent Overstreet <koverstreet@google.com> | 2013-03-24 00:11:31 +0100 |
|---|---|---|
| committer | Kent Overstreet <koverstreet@google.com> | 2013-03-24 00:11:31 +0100 |
| commit | cafe563591446cf80bfbc2fe3bc72a2e36cf1060 (patch) | |
| tree | c8ae27b13dcdb0219634376ca5e667df32b1173a /drivers/md/bcache/trace.c | |
| parent | Export __lockdep_no_validate__ (diff) | |
| download | linux-cafe563591446cf80bfbc2fe3bc72a2e36cf1060.tar.xz linux-cafe563591446cf80bfbc2fe3bc72a2e36cf1060.zip | |
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 'drivers/md/bcache/trace.c')
| -rw-r--r-- | drivers/md/bcache/trace.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/md/bcache/trace.c b/drivers/md/bcache/trace.c new file mode 100644 index 000000000000..983f9bb411bc --- /dev/null +++ b/drivers/md/bcache/trace.c @@ -0,0 +1,26 @@ +#include "bcache.h" +#include "btree.h" +#include "request.h" + +#include <linux/module.h> + +#define CREATE_TRACE_POINTS +#include <trace/events/bcache.h> + +EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_request_start); +EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_request_end); +EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_passthrough); +EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_cache_hit); +EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_cache_miss); +EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_read_retry); +EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_writethrough); +EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_writeback); +EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_write_skip); +EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_btree_read); +EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_btree_write); +EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_write_dirty); +EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_read_dirty); +EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_journal_write); +EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_cache_insert); +EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_gc_start); +EXPORT_TRACEPOINT_SYMBOL_GPL(bcache_gc_end); |