Commit 7cf77140 authored by Jason Yan's avatar Jason Yan Committed by Theodore Ts'o
Browse files

ext4: remove useless ext4_pin_inode() 



This function is never used from the beginning (and is commented out);
let's remove it.

Signed-off-by: default avatarJason Yan <yanaijie@huawei.com>
Signed-off-by: default avatarTheodore Ts'o <tytso@mit.edu>
parent 1dc1097f

fs/ext4/inode.c

+0 −30
Original line number Diff line number Diff line
@@ -6082,36 +6082,6 @@ void ext4_dirty_inode(struct inode *inode, int flags) 
	return;

}



#if 0

/*

 * Bind an inode's backing buffer_head into this transaction, to prevent

 * it from being flushed to disk early.  Unlike

 * ext4_reserve_inode_write, this leaves behind no bh reference and

 * returns no iloc structure, so the caller needs to repeat the iloc

 * lookup to mark the inode dirty later.

 */

static int ext4_pin_inode(handle_t *handle, struct inode *inode)

{

	struct ext4_iloc iloc;



	int err = 0;

	if (handle) {

		err = ext4_get_inode_loc(inode, &iloc);

		if (!err) {

			BUFFER_TRACE(iloc.bh, "get_write_access");

			err = jbd2_journal_get_write_access(handle, iloc.bh);

			if (!err)

				err = ext4_handle_dirty_metadata(handle,

								 NULL,

								 iloc.bh);

			brelse(iloc.bh);

		}

	}

	ext4_std_error(inode->i_sb, err);

	return err;

}

#endif



int ext4_change_inode_journal_flag(struct inode *inode, int val)

{

	journal_t *journal;