udf: add llseek method

UDF currently doesn't set a llseek method for regular files, which means it will fall back to default_llseek. This means no one can seek beyond 2 Gigabytes on udf, and that there's not protection vs the i_size updates from writers. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jan Kara <jack@suse.cz>

udf: add llseek method
UDF currently doesn't set a llseek method for regular files, which means it will fall back to default_llseek. This means no one can seek beyond 2 Gigabytes on udf, and that there's not protection vs the i_size updates from writers. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jan Kara <jack@suse.cz>
Christoph Hellwig · Jan Kara
1 parent 97e1cfb086
Showing 1 changed file with 1 additions and 0 deletions Side-by-side Diff
fs/udf/file.c
@@ -211,6 +211,7 @@
 	.release		= udf_release_file,
 	.fsync			= udf_fsync_file,
 	.splice_read		= generic_file_splice_read,
+	.llseek			= generic_file_llseek,
 };
  
 const struct inode_operations udf_file_inode_operations = {
...	...	@@ -211,6 +211,7 @@
211	211	.release = udf_release_file,
212	212	.fsync = udf_fsync_file,
213	213	.splice_read = generic_file_splice_read,
	214	+ .llseek = generic_file_llseek,
214	215	};
215	216
216	217	const struct inode_operations udf_file_inode_operations = {