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authorChao Yu <chao2.yu@samsung.com>2016-02-22 18:36:38 +0800
committerJaegeuk Kim <jaegeuk@kernel.org>2016-02-22 21:40:02 -0800
commit7a9d75481b85d59204d76097d41a28db663a7a43 (patch)
tree4bcb0d357731896f48fafffdae9843ecabde0f4f /fs/f2fs/trace.c
parent9a4cbc9e5318608740e3e3e44d4d565e19ad5e74 (diff)
f2fs: trace old block address for CoWed page
This patch enables to trace old block address of CoWed page for better debugging. f2fs_submit_page_mbio: dev = (1,0), ino = 1, page_index = 0x1d4f0, oldaddr = 0xfe8ab, newaddr = 0xfee90 rw = WRITE_SYNC, type = NODE f2fs_submit_page_mbio: dev = (1,0), ino = 1, page_index = 0x1d4f8, oldaddr = 0xfe8b0, newaddr = 0xfee91 rw = WRITE_SYNC, type = NODE f2fs_submit_page_mbio: dev = (1,0), ino = 1, page_index = 0x1d4fa, oldaddr = 0xfe8ae, newaddr = 0xfee92 rw = WRITE_SYNC, type = NODE f2fs_submit_page_mbio: dev = (1,0), ino = 134824, page_index = 0x96, oldaddr = 0xf049b, newaddr = 0x2bbe rw = WRITE, type = DATA f2fs_submit_page_mbio: dev = (1,0), ino = 134824, page_index = 0x97, oldaddr = 0xf049c, newaddr = 0x2bbf rw = WRITE, type = DATA f2fs_submit_page_mbio: dev = (1,0), ino = 134824, page_index = 0x98, oldaddr = 0xf049d, newaddr = 0x2bc0 rw = WRITE, type = DATA f2fs_submit_page_mbio: dev = (1,0), ino = 135260, page_index = 0x47, oldaddr = 0xffffffff, newaddr = 0xf2631 rw = WRITE, type = DATA f2fs_submit_page_mbio: dev = (1,0), ino = 135260, page_index = 0x48, oldaddr = 0xffffffff, newaddr = 0xf2632 rw = WRITE, type = DATA f2fs_submit_page_mbio: dev = (1,0), ino = 135260, page_index = 0x49, oldaddr = 0xffffffff, newaddr = 0xf2633 rw = WRITE, type = DATA Signed-off-by: Chao Yu <chao2.yu@samsung.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/trace.c')
-rw-r--r--fs/f2fs/trace.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/f2fs/trace.c b/fs/f2fs/trace.c
index 145fb659ad44..562ce0821559 100644
--- a/fs/f2fs/trace.c
+++ b/fs/f2fs/trace.c
@@ -29,7 +29,8 @@ static inline void __print_last_io(void)
last_io.major, last_io.minor,
last_io.pid, "----------------",
last_io.type,
- last_io.fio.rw, last_io.fio.blk_addr,
+ last_io.fio.rw,
+ last_io.fio.new_blkaddr,
last_io.len);
memset(&last_io, 0, sizeof(last_io));
}
@@ -101,7 +102,8 @@ void f2fs_trace_ios(struct f2fs_io_info *fio, int flush)
last_io.pid == pid &&
last_io.type == __file_type(inode, pid) &&
last_io.fio.rw == fio->rw &&
- last_io.fio.blk_addr + last_io.len == fio->blk_addr) {
+ last_io.fio.new_blkaddr + last_io.len ==
+ fio->new_blkaddr) {
last_io.len++;
return;
}