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| author | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2013-11-12 17:01:00 +0900 |
|---|---|---|
| committer | Andreas Blaesius <skate4life@gmx.de> | 2016-06-05 21:20:52 +0200 |
| commit | 8ba6d84b9cc401f30c41e5ab31c3344b06c51a24 (patch) | |
| tree | b96c35829581a0596a740256773d6266c97096fb /include | |
| parent | 71e427f7627e7b4da4a7c230a02fe7e001688355 (diff) | |
| download | kernel_samsung_espresso10-8ba6d84b9cc401f30c41e5ab31c3344b06c51a24.zip kernel_samsung_espresso10-8ba6d84b9cc401f30c41e5ab31c3344b06c51a24.tar.gz kernel_samsung_espresso10-8ba6d84b9cc401f30c41e5ab31c3344b06c51a24.tar.bz2 | |
f2fs: add a tracepoint for f2fs_issue_discard
This patch adds a tracepoint for f2fs_issue_discard.
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/trace/events/f2fs.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h index e0dc355..47ee70d 100644 --- a/include/trace/events/f2fs.h +++ b/include/trace/events/f2fs.h @@ -727,6 +727,29 @@ TRACE_EVENT(f2fs_write_checkpoint, __entry->msg) ); +TRACE_EVENT(f2fs_issue_discard, + + TP_PROTO(struct super_block *sb, block_t blkstart, block_t blklen), + + TP_ARGS(sb, blkstart, blklen), + + TP_STRUCT__entry( + __field(dev_t, dev) + __field(block_t, blkstart) + __field(block_t, blklen) + ), + + TP_fast_assign( + __entry->dev = sb->s_dev; + __entry->blkstart = blkstart; + __entry->blklen = blklen; + ), + + TP_printk("dev = (%d,%d), blkstart = 0x%llx, blklen = 0x%llx", + show_dev(__entry), + (unsigned long long)__entry->blkstart, + (unsigned long long)__entry->blklen) +); #endif /* _TRACE_F2FS_H */ /* This part must be outside protection */ |