On 2020/6/19 14:37, [email protected] wrote:
> From: Wuyun Zhao <[email protected]>
>
> the filesystem will use the cold flag, so deal with it to avoid
> potential issue of inconsistency
>
> Signed-off-by: Wuyun Zhao <[email protected]>
> ---
> fsck/dir.c | 6 +-----
> fsck/node.c | 9 +++++----
> include/f2fs_fs.h | 20 ++++++++++++++++++++
> mkfs/f2fs_format.c | 14 +++++---------
> 4 files changed, 31 insertions(+), 18 deletions(-)
>
> diff --git a/fsck/dir.c b/fsck/dir.c
> index 5f4f75e..64aa539 100644
> --- a/fsck/dir.c
> +++ b/fsck/dir.c
> @@ -517,11 +517,7 @@ static void init_inode_block(struct f2fs_sb_info *sbi,
> }
>
> set_file_temperature(sbi, node_blk, de->name);
> -
> - node_blk->footer.ino = cpu_to_le32(de->ino);
> - node_blk->footer.nid = cpu_to_le32(de->ino);
> - node_blk->footer.flag = 0;
> - node_blk->footer.cp_ver = ckpt->checkpoint_ver;
> + set_node_footer(node_blk, de->ino, de->ino, 0,
> le64_to_cpu(ckpt->checkpoint_ver), S_ISDIR(mode));
>
> if (S_ISDIR(mode)) {
> make_empty_dir(sbi, node_blk);
> diff --git a/fsck/node.c b/fsck/node.c
> index 229a99c..66e8a81 100644
> --- a/fsck/node.c
> +++ b/fsck/node.c
> @@ -69,16 +69,17 @@ block_t new_node_block(struct f2fs_sb_info *sbi,
> block_t blkaddr = NULL_ADDR;
> int type;
> int ret;
> + u32 ino;
nid_t ino;
> + u64 cp_ver;
>
> f2fs_inode = dn->inode_blk;
>
> node_blk = calloc(BLOCK_SZ, 1);
> ASSERT(node_blk);
>
> - node_blk->footer.nid = cpu_to_le32(dn->nid);
> - node_blk->footer.ino = f2fs_inode->footer.ino;
> - node_blk->footer.flag = cpu_to_le32(ofs << OFFSET_BIT_SHIFT);
> - node_blk->footer.cp_ver = ckpt->checkpoint_ver;
> + ino = le32_to_cpu(f2fs_inode->footer.ino);
> + cp_ver = le64_to_cpu(ckpt->checkpoint_ver);
> + set_node_footer(node_blk, dn->nid, ino, ofs, cp_ver,
> S_ISDIR(le16_to_cpu(f2fs_inode->i.i_mode)));
>
> type = CURSEG_COLD_NODE;
> if (IS_DNODE(node_blk)) {
> diff --git a/include/f2fs_fs.h b/include/f2fs_fs.h
> index 709bfd8..3583df4 100644
> --- a/include/f2fs_fs.h
> +++ b/include/f2fs_fs.h
> @@ -923,6 +923,26 @@ struct f2fs_node {
> struct node_footer footer;
> } __attribute__((packed));
>
> +static inline void set_cold_node(struct f2fs_node *rn, bool is_dir)
> +{
> + unsigned int flag = le32_to_cpu(rn->footer.flag);
> +
> + if (is_dir)
> + flag &= ~(0x1 << COLD_BIT_SHIFT);
> + else
> + flag |= (0x1 << COLD_BIT_SHIFT);
> + rn->footer.flag = cpu_to_le32(flag);
> +}
> +
> +static inline void set_node_footer(struct f2fs_node *rn, u32 nid, u32 ino,
> u32 ofs, u64 ver, bool is_dir)
Sorry, I forgot to add parameter for next_blkaddr...
Could you check this?
From: Wuyun Zhao <[email protected]>
Subject: [PATCH] f2fs-tools: introduce set_node_footer to initialize node
footer
the filesystem will use the cold flag, so deal with it to avoid
potential issue of inconsistency
Signed-off-by: Wuyun Zhao <[email protected]>
---
fsck/dir.c | 7 ++-----
fsck/node.c | 8 ++++----
include/f2fs_fs.h | 23 +++++++++++++++++++++++
mkfs/f2fs_format.c | 34 +++++++++++++---------------------
4 files changed, 42 insertions(+), 30 deletions(-)
diff --git a/fsck/dir.c b/fsck/dir.c
index 5f4f75ebed77..b067aec9cffd 100644
--- a/fsck/dir.c
+++ b/fsck/dir.c
@@ -517,11 +517,8 @@ static void init_inode_block(struct f2fs_sb_info *sbi,
}
set_file_temperature(sbi, node_blk, de->name);
-
- node_blk->footer.ino = cpu_to_le32(de->ino);
- node_blk->footer.nid = cpu_to_le32(de->ino);
- node_blk->footer.flag = 0;
- node_blk->footer.cp_ver = ckpt->checkpoint_ver;
+ set_node_footer(node_blk, de->ino, de->ino, 0,
+ le64_to_cpu(ckpt->checkpoint_ver), 0, S_ISDIR(mode));
if (S_ISDIR(mode)) {
make_empty_dir(sbi, node_blk);
diff --git a/fsck/node.c b/fsck/node.c
index 229a99cab481..da010ff669cc 100644
--- a/fsck/node.c
+++ b/fsck/node.c
@@ -69,16 +69,16 @@ block_t new_node_block(struct f2fs_sb_info *sbi,
block_t blkaddr = NULL_ADDR;
int type;
int ret;
+ nid_t ino = le32_to_cpu(f2fs_inode->footer.ino);
+ u64 cp_ver = le64_to_cpu(ckpt->checkpoint_ver);
f2fs_inode = dn->inode_blk;
node_blk = calloc(BLOCK_SZ, 1);
ASSERT(node_blk);
- node_blk->footer.nid = cpu_to_le32(dn->nid);
- node_blk->footer.ino = f2fs_inode->footer.ino;
- node_blk->footer.flag = cpu_to_le32(ofs << OFFSET_BIT_SHIFT);
- node_blk->footer.cp_ver = ckpt->checkpoint_ver;
+ set_node_footer(node_blk, dn->nid, ino, ofs, cp_ver, 0,
+ S_ISDIR(le16_to_cpu(f2fs_inode->i.i_mode)));
type = CURSEG_COLD_NODE;
if (IS_DNODE(node_blk)) {
diff --git a/include/f2fs_fs.h b/include/f2fs_fs.h
index 265f50c69fd1..0fe478ed820c 100644
--- a/include/f2fs_fs.h
+++ b/include/f2fs_fs.h
@@ -923,6 +923,29 @@ struct f2fs_node {
struct node_footer footer;
} __attribute__((packed));
+static inline void set_cold_node(struct f2fs_node *rn, bool is_dir)
+{
+ unsigned int flag = le32_to_cpu(rn->footer.flag);
+
+ if (is_dir)
+ flag &= ~(0x1 << COLD_BIT_SHIFT);
+ else
+ flag |= (0x1 << COLD_BIT_SHIFT);
+ rn->footer.flag = cpu_to_le32(flag);
+}
+
+static inline void set_node_footer(struct f2fs_node *rn, u32 nid, u32 ino,
+ u32 ofs, u64 ver, block_t blkaddr,
+ bool is_dir)
+{
+ rn->footer.nid = cpu_to_le32(nid);
+ rn->footer.ino = cpu_to_le32(ino);
+ rn->footer.flag = cpu_to_le32(ofs << OFFSET_BIT_SHIFT);
+ rn->footer.cp_ver = cpu_to_le64(ver);
+ rn->footer.next_blkaddr = cpu_to_le32(blkaddr);
+ set_cold_node(rn, is_dir);
+}
+
/*
* For NAT entries
*/
diff --git a/mkfs/f2fs_format.c b/mkfs/f2fs_format.c
index 44575e0049fa..cb40e5a76332 100644
--- a/mkfs/f2fs_format.c
+++ b/mkfs/f2fs_format.c
@@ -1094,6 +1094,9 @@ static int f2fs_write_root_inode(void)
struct f2fs_node *raw_node = NULL;
u_int64_t blk_size_bytes, data_blk_nor;
u_int64_t main_area_node_seg_blk_offset = 0;
+ nid_t nid = le32_to_cpu(sb->root_ino);
+ block_t blkaddr = cpu_to_le32(get_sb(main_blkaddr) +
+ c.cur_seg[CURSEG_HOT_NODE] * c.blks_per_seg +
1);
raw_node = calloc(F2FS_BLKSIZE, 1);
if (raw_node == NULL) {
@@ -1101,13 +1104,7 @@ static int f2fs_write_root_inode(void)
return -1;
}
- raw_node->footer.nid = sb->root_ino;
- raw_node->footer.ino = sb->root_ino;
- raw_node->footer.cp_ver = cpu_to_le64(1);
- raw_node->footer.next_blkaddr = cpu_to_le32(
- get_sb(main_blkaddr) +
- c.cur_seg[CURSEG_HOT_NODE] *
- c.blks_per_seg + 1);
+ set_node_footer(raw_node, nid, nid, 0, 1, blkaddr, 1);
raw_node->i.i_mode = cpu_to_le16(0x41ed);
if (c.lpf_ino)
@@ -1256,6 +1253,10 @@ static int f2fs_write_qf_inode(int qtype)
u_int64_t main_area_node_seg_blk_offset = 0;
__le32 raw_id;
int i;
+ nid_t qf_ino = le32_to_cpu(sb->qf_ino[qtype]);
+ block_t blkaddr = cpu_to_le32(get_sb(main_blkaddr) +
+ c.cur_seg[CURSEG_HOT_NODE] *
+ c.blks_per_seg + 1 + qtype + 1);
raw_node = calloc(F2FS_BLKSIZE, 1);
if (raw_node == NULL) {
@@ -1263,13 +1264,7 @@ static int f2fs_write_qf_inode(int qtype)
return -1;
}
- raw_node->footer.nid = sb->qf_ino[qtype];
- raw_node->footer.ino = sb->qf_ino[qtype];
- raw_node->footer.cp_ver = cpu_to_le64(1);
- raw_node->footer.next_blkaddr = cpu_to_le32(
- get_sb(main_blkaddr) +
- c.cur_seg[CURSEG_HOT_NODE] *
- c.blks_per_seg + 1 + qtype + 1);
+ set_node_footer(raw_node, qf_ino, qf_ino, 0, 1, blkaddr, 0);
raw_node->i.i_mode = cpu_to_le16(0x8180);
raw_node->i.i_links = cpu_to_le32(1);
@@ -1447,6 +1442,9 @@ static int f2fs_write_lpf_inode(void)
struct f2fs_node *raw_node;
u_int64_t blk_size_bytes, main_area_node_seg_blk_offset;
block_t data_blk_nor;
+ block_t blkaddr = cpu_to_le32(get_sb(main_blkaddr) +
+ c.cur_seg[CURSEG_HOT_NODE] * c.blks_per_seg +
+ 1 + c.quota_inum + 1);
int err = 0;
ASSERT(c.lpf_ino);
@@ -1457,13 +1455,7 @@ static int f2fs_write_lpf_inode(void)
return -1;
}
- raw_node->footer.nid = cpu_to_le32(c.lpf_ino);
- raw_node->footer.ino = raw_node->footer.nid;
- raw_node->footer.cp_ver = cpu_to_le64(1);
- raw_node->footer.next_blkaddr = cpu_to_le32(
- get_sb(main_blkaddr) +
- c.cur_seg[CURSEG_HOT_NODE] * c.blks_per_seg +
- 1 + c.quota_inum + 1);
+ set_node_footer(raw_node, c.lpf_ino, c.lpf_ino, 0, 1, blkaddr, 1);
raw_node->i.i_mode = cpu_to_le16(0x41c0); /* 0700 */
raw_node->i.i_links = cpu_to_le32(2);
--
2.26.2
> +{
> + rn->footer.nid = cpu_to_le32(nid);
> + rn->footer.ino = cpu_to_le32(ino);
> + rn->footer.flag = cpu_to_le32(ofs << OFFSET_BIT_SHIFT);
> + rn->footer.cp_ver = cpu_to_le64(ver);
> + set_cold_node(rn, is_dir);
> +}
> +
> /*
> * For NAT entries
> */
> diff --git a/mkfs/f2fs_format.c b/mkfs/f2fs_format.c
> index 44575e0..b371adf 100644
> --- a/mkfs/f2fs_format.c
> +++ b/mkfs/f2fs_format.c
> @@ -1101,9 +1101,7 @@ static int f2fs_write_root_inode(void)
> return -1;
> }
>
> - raw_node->footer.nid = sb->root_ino;
> - raw_node->footer.ino = sb->root_ino;
> - raw_node->footer.cp_ver = cpu_to_le64(1);
> + set_node_footer(raw_node, le32_to_cpu(sb->root_ino),
> le32_to_cpu(sb->root_ino), 0, 1, 1);
> raw_node->footer.next_blkaddr = cpu_to_le32(
> get_sb(main_blkaddr) +
> c.cur_seg[CURSEG_HOT_NODE] *
> @@ -1256,6 +1254,7 @@ static int f2fs_write_qf_inode(int qtype)
> u_int64_t main_area_node_seg_blk_offset = 0;
> __le32 raw_id;
> int i;
> + u32 qf_ino;
>
> raw_node = calloc(F2FS_BLKSIZE, 1);
> if (raw_node == NULL) {
> @@ -1263,9 +1262,8 @@ static int f2fs_write_qf_inode(int qtype)
> return -1;
> }
>
> - raw_node->footer.nid = sb->qf_ino[qtype];
> - raw_node->footer.ino = sb->qf_ino[qtype];
> - raw_node->footer.cp_ver = cpu_to_le64(1);
> + qf_ino = le32_to_cpu(sb->qf_ino[qtype]);
> + set_node_footer(raw_node, qf_ino, qf_ino, 0, 1, 0);
> raw_node->footer.next_blkaddr = cpu_to_le32(
> get_sb(main_blkaddr) +
> c.cur_seg[CURSEG_HOT_NODE] *
> @@ -1457,9 +1455,7 @@ static int f2fs_write_lpf_inode(void)
> return -1;
> }
>
> - raw_node->footer.nid = cpu_to_le32(c.lpf_ino);
> - raw_node->footer.ino = raw_node->footer.nid;
> - raw_node->footer.cp_ver = cpu_to_le64(1);
> + set_node_footer(raw_node, c.lpf_ino, c.lpf_ino, 0, 1, 1);
> raw_node->footer.next_blkaddr = cpu_to_le32(
> get_sb(main_blkaddr) +
> c.cur_seg[CURSEG_HOT_NODE] * c.blks_per_seg +
>
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