f2fs: get rid of fake on-stack dentries

those should never be used for a lot of reasons...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 5 insertions, 7 deletions

diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c
index 208a804180d6..47df9252ad6a 100644
--- a/fs/f2fs/dir.c
+++ b/fs/f2fs/dir.c
@@ -370,7 +370,7 @@ next:
         goto next;
 }
 
-int f2fs_add_link(struct dentry *dentry, struct inode *inode)
+int __f2fs_add_link(struct inode *dir, const struct qstr *name, struct inode *inode)
 {
         unsigned int bit_pos;
         unsigned int level;
@@ -379,17 +379,15 @@ int f2fs_add_link(struct dentry *dentry, struct inode *inode)
         f2fs_hash_t dentry_hash;
         struct f2fs_dir_entry *de;
         unsigned int nbucket, nblock;
-        struct inode *dir = dentry->d_parent->d_inode;
         struct f2fs_sb_info *sbi = F2FS_SB(dir->i_sb);
-        const char *name = dentry->d_name.name;
-        size_t namelen = dentry->d_name.len;
+        size_t namelen = name->len;
         struct page *dentry_page = NULL;
         struct f2fs_dentry_block *dentry_blk = NULL;
         int slots = GET_DENTRY_SLOTS(namelen);
         int err = 0;
         int i;
 
-        dentry_hash = f2fs_dentry_hash(name, dentry->d_name.len);
+        dentry_hash = f2fs_dentry_hash(name->name, name->len);
         level = 0;
         current_depth = F2FS_I(dir)->i_current_depth;
         if (F2FS_I(dir)->chash == dentry_hash) {
@@ -432,7 +430,7 @@ start:
         ++level;
         goto start;
 add_dentry:
-        err = init_inode_metadata(inode, dir, &dentry->d_name);
+        err = init_inode_metadata(inode, dir, name);
         if (err)
                 goto fail;
 
@@ -441,7 +439,7 @@ add_dentry:
         de = &dentry_blk->dentry[bit_pos];
         de->hash_code = dentry_hash;
         de->name_len = cpu_to_le16(namelen);
-        memcpy(dentry_blk->filename[bit_pos], name, namelen);
+        memcpy(dentry_blk->filename[bit_pos], name->name, name->len);
         de->ino = cpu_to_le32(inode->i_ino);
         set_de_type(de, inode);
         for (i = 0; i < slots; i++)