/*
* DIR_NLINK feature is set if 1) nlinks > EXT4_LINK_MAX or 2) nlinks == 2,
* since this indicates that nlinks count was previously 1.
-@@ -1806,6 +1809,27 @@ static unsigned ext4_dentry_goal(struct
+@@ -1806,6 +1809,29 @@ static unsigned ext4_dentry_goal(struct
return inum;
}
-+struct inode * ext4_create_inode(handle_t *handle, struct inode * dir, int mode)
++ /* Return locked inode, then the caller can modify the inode's states/flags
++ * before others finding it. The caller should unlock the inode by itself. */
++struct inode *ext4_create_inode(handle_t *handle, struct inode *dir, int mode)
+{
+ struct inode *inode;
+
-+ inode = ext4_new_inode(handle, dir, mode, 0, EXT4_SB(dir->i_sb)->s_inode_goal);
++ inode = ext4_new_inode(handle, dir, mode, 0,
++ EXT4_SB(dir->i_sb)->s_inode_goal);
+ if (!IS_ERR(inode)) {
+ if (S_ISCHR(mode) || S_ISBLK(mode) || S_ISFIFO(mode)) {
-+#ifdef CONFIG_LDISKFS_FS_XATTR
++#ifdef CONFIG_EXT4_FS_XATTR
+ inode->i_op = &ext4_special_inode_operations;
+#endif
+ } else {
+ inode->i_fop = &ext4_file_operations;
+ ext4_set_aops(inode);
+ }
-+ unlock_new_inode(inode);
+ }
+ return inode;
+}
/*
* By the time this is called, we already have created
* the directory cache entry for the new file, but it
-@@ -1882,44 +1906,32 @@ retry:
+@@ -1882,44 +1908,32 @@ retry:
return err;
}
de = (struct ext4_dir_entry_2 *) dir_block->b_data;
de->inode = cpu_to_le32(inode->i_ino);
de->name_len = 1;
-@@ -1938,18 +1950,47 @@ retry:
+@@ -1938,18 +1952,47 @@ retry:
BUFFER_TRACE(dir_block, "call ext4_handle_dirty_metadata");
err = ext4_handle_dirty_metadata(handle, inode, dir_block);
if (err)
ext4_inc_count(handle, dir);
ext4_update_dx_flag(dir);
err = ext4_mark_inode_dirty(handle, dir);
-@@ -1958,11 +1999,16 @@ out_clear_inode:
+@@ -1958,11 +2001,16 @@ out_clear_inode:
d_instantiate(dentry, inode);
unlock_new_inode(inode);
out_stop: