diff mbox series

[1/3] pipe: drop an always true check in anon_pipe_write()

Message ID 20250303230409.452687-2-mjguzik@gmail.com (mailing list archive)
State New
Headers show
Series some pipe + wait stuff | expand

Commit Message

Mateusz Guzik March 3, 2025, 11:04 p.m. UTC 
The check operates on the stale value of 'head' and always loops back.

Just do it unconditionally. No functional changes.

Signed-off-by: Mateusz Guzik <mjguzik@gmail.com>
---
 fs/pipe.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/fs/pipe.c b/fs/pipe.c
index 19a7948ab234..d5238f6e0f08 100644
--- a/fs/pipe.c
+++ b/fs/pipe.c
@@ -529,10 +529,9 @@  anon_pipe_write(struct kiocb *iocb, struct iov_iter *from)
 
 			if (!iov_iter_count(from))
 				break;
-		}
 
-		if (!pipe_full(head, pipe->tail, pipe->max_usage))
 			continue;
+		}
 
 		/* Wait for buffer space to become available. */
 		if ((filp->f_flags & O_NONBLOCK) ||