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authorMateusz Guzik <mjguzik@gmail.com>2025-03-04 00:04:07 +0100
committerChristian Brauner <brauner@kernel.org>2025-03-04 09:46:06 +0100
commita40cd5849dab4906f54f27e28561bd9298455bcf (patch)
treec81453db00b59765c2cec22409bd6e9150fb5cd0 /fs/pipe.c
parentee5eda8ea59546af2e8f192c060fbf29862d7cbd (diff)
pipe: drop an always true check in anon_pipe_write()
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> Link: https://lore.kernel.org/r/20250303230409.452687-2-mjguzik@gmail.com Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'fs/pipe.c')
-rw-r--r--fs/pipe.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/fs/pipe.c b/fs/pipe.c
index b0641f75b1ba..b60487b650cb 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) ||