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ubifs: Add comments and debug info for ubifs_xrename() 

Just like other operations (eg. ubifs_create, do_rename), add comments
and debug information for ubifs_xrename().

Signed-off-by: Zhihao Cheng <chengzhihao1@huawei.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
This commit is contained in:
Zhihao Cheng 2022-10-11 11:47:29 +08:00 committed by Richard Weinberger
parent 1b2ba09060
commit c04cc68da8
1 changed files with 9 additions and 0 deletions
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9
fs/ubifs/dir.c
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@ -1566,6 +1566,15 @@ static int ubifs_xrename(struct inode *old_dir, struct dentry *old_dentry,
ubifs_assert(c, fst_inode && snd_inode);
/*
* Budget request settings: changing two direntries, changing the two
* parent directory inodes.
*/
dbg_gen("dent '%pd' ino %lu in dir ino %lu exchange dent '%pd' ino %lu in dir ino %lu",
old_dentry, fst_inode->i_ino, old_dir->i_ino,
new_dentry, snd_inode->i_ino, new_dir->i_ino);
err = fscrypt_setup_filename(old_dir, &old_dentry->d_name, 0, &fst_nm);
if (err)
return err;