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| author | Chao Yu <yuchao0@huawei.com> | 2020-06-29 14:13:12 +0200 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2020-07-08 06:51:46 +0200 |
| commit | b79b0a310bca6dbe86d8adc1ca6a88e818bc1f19 (patch) | |
| tree | 8d944def4969e01fd4ebbb7ba891a184f76cff09 /include | |
| parent | f2fs: fix wrong return value of f2fs_bmap_compress() (diff) | |
| download | linux-b79b0a310bca6dbe86d8adc1ca6a88e818bc1f19.tar.xz linux-b79b0a310bca6dbe86d8adc1ca6a88e818bc1f19.zip | |
f2fs: support to trace f2fs_bmap()
to show f2fs_bmap()'s result as below:
f2fs_bmap: dev = (251,0), ino = 7, lblock:0, pblock:396800
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/trace/events/f2fs.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h index 8639ab962a71..2e8713a52d76 100644 --- a/include/trace/events/f2fs.h +++ b/include/trace/events/f2fs.h @@ -1891,6 +1891,32 @@ TRACE_EVENT(f2fs_iostat, __entry->fs_cdrio, __entry->fs_nrio, __entry->fs_mrio) ); +TRACE_EVENT(f2fs_bmap, + + TP_PROTO(struct inode *inode, sector_t lblock, sector_t pblock), + + TP_ARGS(inode, lblock, pblock), + + TP_STRUCT__entry( + __field(dev_t, dev) + __field(ino_t, ino) + __field(sector_t, lblock) + __field(sector_t, pblock) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->ino = inode->i_ino; + __entry->lblock = lblock; + __entry->pblock = pblock; + ), + + TP_printk("dev = (%d,%d), ino = %lu, lblock:%lld, pblock:%lld", + show_dev_ino(__entry), + (unsigned long long)__entry->lblock, + (unsigned long long)__entry->pblock) +); + #endif /* _TRACE_F2FS_H */ /* This part must be outside protection */ |