From: Guoqing Jiang <redacted>

Let's pass fc_dentry directly since those arguments (tag, parent_ino and
ino etc) can be deferenced from it.

Signed-off-by: Guoqing Jiang <redacted>
---
 fs/ext4/fast_commit.c | 27 +++++++++------------------
 1 file changed, 9 insertions(+), 18 deletions(-)

diff --git a/fs/ext4/fast_commit.c b/fs/ext4/fast_commit.c
index 5106c9fe2e19..797105adcabf 100644
--- a/fs/ext4/fast_commit.c
+++ b/fs/ext4/fast_commit.c

@@ -775,28 +775,27 @@ static bool ext4_fc_add_tlv(struct super_block *sb, u16 tag, u16 len, u8 *val,
 }

 /* Same as above, but adds dentry tlv. */
-static  bool ext4_fc_add_dentry_tlv(struct super_block *sb, u16 tag,
-                                       int parent_ino, int ino, int dlen,
-                                       const unsigned char *dname,
-                                       u32 *crc)
+static bool ext4_fc_add_dentry_tlv(struct super_block *sb, u32 *crc,
+                                  struct ext4_fc_dentry_update *fc_dentry)
 {
        struct ext4_fc_dentry_info fcd;
        struct ext4_fc_tl tl;
+       int dlen = fc_dentry->fcd_name.len;
        u8 *dst = ext4_fc_reserve_space(sb, sizeof(tl) + sizeof(fcd) + dlen,
                                        crc);

        if (!dst)
                return false;

-       fcd.fc_parent_ino = cpu_to_le32(parent_ino);
-       fcd.fc_ino = cpu_to_le32(ino);
-       tl.fc_tag = cpu_to_le16(tag);
+       fcd.fc_parent_ino = cpu_to_le32(fc_dentry->fcd_parent);
+       fcd.fc_ino = cpu_to_le32(fc_dentry->fcd_ino);
+       tl.fc_tag = cpu_to_le16(fc_dentry->fcd_op);
        tl.fc_len = cpu_to_le16(sizeof(fcd) + dlen);
        ext4_fc_memcpy(sb, dst, &tl, sizeof(tl), crc);
        dst += sizeof(tl);
        ext4_fc_memcpy(sb, dst, &fcd, sizeof(fcd), crc);
        dst += sizeof(fcd);
-       ext4_fc_memcpy(sb, dst, dname, dlen, crc);
+       ext4_fc_memcpy(sb, dst, fc_dentry->fcd_name.name, dlen, crc);
        dst += dlen;

        return true;

@@ -991,11 +990,7 @@ __acquires(&sbi->s_fc_lock)
                                 &sbi->s_fc_dentry_q[FC_Q_MAIN], fcd_list) {
                if (fc_dentry->fcd_op != EXT4_FC_TAG_CREAT) {
                        spin_unlock(&sbi->s_fc_lock);
-                       if (!ext4_fc_add_dentry_tlv(
-                               sb, fc_dentry->fcd_op,
-                               fc_dentry->fcd_parent, fc_dentry->fcd_ino,
-                               fc_dentry->fcd_name.len,
-                               fc_dentry->fcd_name.name, crc)) {
+                       if (!ext4_fc_add_dentry_tlv(sb, crc, fc_dentry)) {
                                ret = -ENOSPC;
                                goto lock_and_exit;
                        }

@@ -1034,11 +1029,7 @@ __acquires(&sbi->s_fc_lock)
                if (ret)
                        goto lock_and_exit;

-               if (!ext4_fc_add_dentry_tlv(
-                       sb, fc_dentry->fcd_op,
-                       fc_dentry->fcd_parent, fc_dentry->fcd_ino,
-                       fc_dentry->fcd_name.len,
-                       fc_dentry->fcd_name.name, crc)) {
+               if (!ext4_fc_add_dentry_tlv(sb, crc, fc_dentry)) {
                        ret = -ENOSPC;
                        goto lock_and_exit;
                }
--

2.25.1