From 7a9d75481b85d59204d76097d41a28db663a7a43 Mon Sep 17 00:00:00 2001 From: Chao Yu Date: Mon, 22 Feb 2016 18:36:38 +0800 Subject: 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 Signed-off-by: Jaegeuk Kim --- fs/f2fs/gc.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) (limited to 'fs/f2fs/gc.c') diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c index 8d63fc0b84ea..4bd0c91d7b5f 100644 --- a/fs/f2fs/gc.c +++ b/fs/f2fs/gc.c @@ -581,10 +581,10 @@ static void move_encrypted_block(struct inode *inode, block_t bidx) /* read page */ fio.page = page; - fio.blk_addr = dn.data_blkaddr; + fio.new_blkaddr = fio.old_blkaddr = dn.data_blkaddr; fio.encrypted_page = pagecache_get_page(META_MAPPING(fio.sbi), - fio.blk_addr, + fio.new_blkaddr, FGP_LOCK|FGP_CREAT, GFP_NOFS); if (!fio.encrypted_page) @@ -611,12 +611,12 @@ static void move_encrypted_block(struct inode *inode, block_t bidx) /* allocate block address */ f2fs_wait_on_page_writeback(dn.node_page, NODE, true); - allocate_data_block(fio.sbi, NULL, fio.blk_addr, - &fio.blk_addr, &sum, CURSEG_COLD_DATA); + allocate_data_block(fio.sbi, NULL, fio.old_blkaddr, &fio.new_blkaddr, + &sum, CURSEG_COLD_DATA); fio.rw = WRITE_SYNC; f2fs_submit_page_mbio(&fio); - dn.data_blkaddr = fio.blk_addr; + dn.data_blkaddr = fio.new_blkaddr; set_data_blkaddr(&dn); f2fs_update_extent_cache(&dn); set_inode_flag(F2FS_I(inode), FI_APPEND_WRITE); -- cgit