From: Chao Yu chao@kernel.org
[ Upstream commit 2f3a9ae990a7881c9a57a073bb52ebe34fdc3160 ]
Commit 3db1de0e582c ("f2fs: change the current atomic write way") removed old tracepoints, but it missed to add new one, this patch fixes to introduce trace_f2fs_replace_atomic_write_block to trace atomic_write commit flow.
Fixes: 3db1de0e582c ("f2fs: change the current atomic write way") Signed-off-by: Chao Yu chao@kernel.org Signed-off-by: Jaegeuk Kim jaegeuk@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- fs/f2fs/segment.c | 3 +++ include/trace/events/f2fs.h | 37 +++++++++++++++++++++++++++++++++++++ 2 files changed, 40 insertions(+)
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index b019f63fd5403..af3059236f542 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -255,6 +255,9 @@ static int __replace_atomic_write_block(struct inode *inode, pgoff_t index, }
f2fs_put_dnode(&dn); + + trace_f2fs_replace_atomic_write_block(inode, F2FS_I(inode)->cow_inode, + index, *old_addr, new_addr, recover); return 0; }
diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h index 31d994e6b4ca9..35ecb3118c7d5 100644 --- a/include/trace/events/f2fs.h +++ b/include/trace/events/f2fs.h @@ -1293,6 +1293,43 @@ DEFINE_EVENT(f2fs__page, f2fs_vm_page_mkwrite, TP_ARGS(page, type) );
+TRACE_EVENT(f2fs_replace_atomic_write_block, + + TP_PROTO(struct inode *inode, struct inode *cow_inode, pgoff_t index, + block_t old_addr, block_t new_addr, bool recovery), + + TP_ARGS(inode, cow_inode, index, old_addr, new_addr, recovery), + + TP_STRUCT__entry( + __field(dev_t, dev) + __field(ino_t, ino) + __field(ino_t, cow_ino) + __field(pgoff_t, index) + __field(block_t, old_addr) + __field(block_t, new_addr) + __field(bool, recovery) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->ino = inode->i_ino; + __entry->cow_ino = cow_inode->i_ino; + __entry->index = index; + __entry->old_addr = old_addr; + __entry->new_addr = new_addr; + __entry->recovery = recovery; + ), + + TP_printk("dev = (%d,%d), ino = %lu, cow_ino = %lu, index = %lu, " + "old_addr = 0x%llx, new_addr = 0x%llx, recovery = %d", + show_dev_ino(__entry), + __entry->cow_ino, + (unsigned long)__entry->index, + (unsigned long long)__entry->old_addr, + (unsigned long long)__entry->new_addr, + __entry->recovery) +); + TRACE_EVENT(f2fs_filemap_fault,
TP_PROTO(struct inode *inode, pgoff_t index, unsigned long ret),