[PATCH 6/6] proc "seq files": switch to ->read_iter

Christoph Hellwig
2020-11-04T08:43:22Z

Implement ->read_iter for all proc "seq files" so that splice works on
them.

Suggested-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Christoph Hellwig <hch@lst.de>
---
fs/proc/generic.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/proc/generic.c b/fs/proc/generic.c
index f81327673f4901..b84663252adda0 100644
--- a/fs/proc/generic.c
+++ b/fs/proc/generic.c
@@ -590,7 +590,7 @@ static int proc_seq_release(struct inode *inode, struct file *file)
static const struct proc_ops proc_seq_ops = {
/* not permanent -- can call into arbitrary seq_operations */
.proc_open = proc_seq_open,
- .proc_read = seq_read,
+ .proc_read_iter = seq_read_iter,
.proc_lseek = seq_lseek,
.proc_release = proc_seq_release,
};
--
2.28.0