btrfs: scrub: avoid use-after-free when chunk length is not 64K aligned

[platform/kernel/linux-rpi.git] / fs / read_write.c

diff --git a/fs/read_write.c b/fs/read_write.c
index a21ba3b..4771701 100644 (file)
--- a/fs/read_write.c
+++ b/fs/read_write.c
@@ -29,7 +29,7 @@ const struct file_operations generic_ro_fops = {
        .llseek         = generic_file_llseek,
        .read_iter      = generic_file_read_iter,
        .mmap           = generic_file_readonly_mmap,
-       .splice_read    = generic_file_splice_read,
+       .splice_read    = filemap_splice_read,
 };
 
 EXPORT_SYMBOL(generic_ro_fops);
@@ -71,7 +71,7 @@ EXPORT_SYMBOL(vfs_setpos);
  * @file:      file structure to seek on
  * @offset:    file offset to seek to
  * @whence:    type of seek
- * @size:      max size of this file in file system
+ * @maxsize:   max size of this file in file system
  * @eof:       offset used for SEEK_END position
  *
  * This is a variant of generic_file_llseek that allows passing in a custom