diff options
Diffstat (limited to 'fs/splice.c')
| -rw-r--r-- | fs/splice.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/splice.c b/fs/splice.c index c39d1abf23c8..218e24b1ac40 100644 --- a/fs/splice.c +++ b/fs/splice.c @@ -1244,7 +1244,7 @@ EXPORT_SYMBOL(do_splice_direct); * @len: number of bytes to splice * * Description: - * For use by generic_copy_file_range() and ->copy_file_range() methods. + * For use by ->copy_file_range() methods. * Like do_splice_direct(), but vfs_copy_file_range() already holds * start_file_write() on @out file. * @@ -1255,8 +1255,9 @@ ssize_t splice_file_range(struct file *in, loff_t *ppos, struct file *out, { lockdep_assert(file_write_started(out)); - return do_splice_direct_actor(in, ppos, out, opos, len, 0, - splice_file_range_actor); + return do_splice_direct_actor(in, ppos, out, opos, + min_t(size_t, len, MAX_RW_COUNT), + 0, splice_file_range_actor); } EXPORT_SYMBOL(splice_file_range); |