diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/read_write.c | 26 |
1 files changed, 11 insertions, 15 deletions
diff --git a/fs/read_write.c b/fs/read_write.c index 2527cf035b0..507ddff48a9 100644 --- a/fs/read_write.c +++ b/fs/read_write.c @@ -724,8 +724,7 @@ static ssize_t do_sendfile(int out_fd, int in_fd, loff_t *ppos, in_inode = in_file->f_path.dentry->d_inode; if (!in_inode) goto fput_in; - if (!in_file->f_op || (!in_file->f_op->sendfile && - !in_file->f_op->splice_read)) + if (!in_file->f_op || !in_file->f_op->splice_read) goto fput_in; retval = -ESPIPE; if (!ppos) @@ -778,21 +777,18 @@ static ssize_t do_sendfile(int out_fd, int in_fd, loff_t *ppos, count = max - pos; } - if (in_file->f_op->splice_read) { - fl = 0; + fl = 0; #if 0 - /* - * We need to debate whether we can enable this or not. The - * man page documents EAGAIN return for the output at least, - * and the application is arguably buggy if it doesn't expect - * EAGAIN on a non-blocking file descriptor. - */ - if (in_file->f_flags & O_NONBLOCK) - fl = SPLICE_F_NONBLOCK; + /* + * We need to debate whether we can enable this or not. The + * man page documents EAGAIN return for the output at least, + * and the application is arguably buggy if it doesn't expect + * EAGAIN on a non-blocking file descriptor. + */ + if (in_file->f_flags & O_NONBLOCK) + fl = SPLICE_F_NONBLOCK; #endif - retval = do_splice_direct(in_file, ppos, out_file, count, fl); - } else - retval = in_file->f_op->sendfile(in_file, ppos, count, file_send_actor, out_file); + retval = do_splice_direct(in_file, ppos, out_file, count, fl); if (retval > 0) { add_rchar(current, retval); |