提交 d6f51756 编写于 作者: J Jens Axboe

sendfile: remove bad_sendfile() from bad_file_ops

do_sendfile() prefers splice over sendfile, so it should not trigger
(directly, at least).
Signed-off-by: NJens Axboe <jens.axboe@oracle.com>
上级 ae976416
...@@ -114,12 +114,6 @@ static int bad_file_lock(struct file *file, int cmd, struct file_lock *fl) ...@@ -114,12 +114,6 @@ static int bad_file_lock(struct file *file, int cmd, struct file_lock *fl)
return -EIO; return -EIO;
} }
static ssize_t bad_file_sendfile(struct file *in_file, loff_t *ppos,
size_t count, read_actor_t actor, void *target)
{
return -EIO;
}
static ssize_t bad_file_sendpage(struct file *file, struct page *page, static ssize_t bad_file_sendpage(struct file *file, struct page *page,
int off, size_t len, loff_t *pos, int more) int off, size_t len, loff_t *pos, int more)
{ {
...@@ -182,7 +176,6 @@ static const struct file_operations bad_file_ops = ...@@ -182,7 +176,6 @@ static const struct file_operations bad_file_ops =
.aio_fsync = bad_file_aio_fsync, .aio_fsync = bad_file_aio_fsync,
.fasync = bad_file_fasync, .fasync = bad_file_fasync,
.lock = bad_file_lock, .lock = bad_file_lock,
.sendfile = bad_file_sendfile,
.sendpage = bad_file_sendpage, .sendpage = bad_file_sendpage,
.get_unmapped_area = bad_file_get_unmapped_area, .get_unmapped_area = bad_file_get_unmapped_area,
.check_flags = bad_file_check_flags, .check_flags = bad_file_check_flags,
......
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