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Commit 89755dca authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Christoph Hellwig
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hfsplus: protect readdir against removals from open_dir_list 



We already have i_mutex for readdir and the namespace operations that add
entries to open_dir_list, the only thing that was missing was the removal
in hfsplus_dir_release.

Signed-off-by: default avatarChristoph Hellwig <hch@tuxera.com>
parent 84adede3

fs/hfsplus/dir.c

+2 −0
Original line number Diff line number Diff line
@@ -231,7 +231,9 @@ static int hfsplus_dir_release(struct inode *inode, struct file *file) 
{

	struct hfsplus_readdir_data *rd = file->private_data;

	if (rd) {

		mutex_lock(&inode->i_mutex);

		list_del(&rd->list);

		mutex_unlock(&inode->i_mutex);

		kfree(rd);

	}

	return 0;