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authorJens Axboe <axboe@kernel.dk>2025-05-30 05:25:35 -0600
committerChristian Brauner <brauner@kernel.org>2025-06-10 13:16:19 +0200
commitdd765ba8723958514eab2fc742bef69019a21069 (patch)
tree00732bae3e8998760fa441755aeb1e651557ea2b
parentcd95e366c9e380ca4fbe91cb38756f06d2ad869f (diff)
fs/pipe: set FMODE_NOWAIT in create_pipe_files()
Rather than have the caller set the FMODE_NOWAIT flags for both output files, move it to create_pipe_files() where other f_mode flags are set anyway with stream_open(). With that, both __do_pipe_flags() and io_pipe() can remove the manual setting of the NOWAIT flags. No intended functional changes, just a code cleanup. Signed-off-by: Jens Axboe <axboe@kernel.dk> Link: https://lore.kernel.org/1f0473f8-69f3-4eb1-aa77-3334c6a71d24@kernel.dk Signed-off-by: Christian Brauner <brauner@kernel.org>
-rw-r--r--fs/pipe.c8
-rw-r--r--io_uring/openclose.c2
2 files changed, 5 insertions, 5 deletions
diff --git a/fs/pipe.c b/fs/pipe.c
index 45077c37bad1..731622d0738d 100644
--- a/fs/pipe.c
+++ b/fs/pipe.c
@@ -963,6 +963,11 @@ int create_pipe_files(struct file **res, int flags)
res[1] = f;
stream_open(inode, res[0]);
stream_open(inode, res[1]);
+
+ /* pipe groks IOCB_NOWAIT */
+ res[0]->f_mode |= FMODE_NOWAIT;
+ res[1]->f_mode |= FMODE_NOWAIT;
+
/*
* Disable permission and pre-content events, but enable legacy
* inotify events for legacy users.
@@ -997,9 +1002,6 @@ static int __do_pipe_flags(int *fd, struct file **files, int flags)
audit_fd_pair(fdr, fdw);
fd[0] = fdr;
fd[1] = fdw;
- /* pipe groks IOCB_NOWAIT */
- files[0]->f_mode |= FMODE_NOWAIT;
- files[1]->f_mode |= FMODE_NOWAIT;
return 0;
err_fdr:
diff --git a/io_uring/openclose.c b/io_uring/openclose.c
index 83e36ad4e31b..d70700e5cef8 100644
--- a/io_uring/openclose.c
+++ b/io_uring/openclose.c
@@ -416,8 +416,6 @@ int io_pipe(struct io_kiocb *req, unsigned int issue_flags)
ret = create_pipe_files(files, p->flags);
if (ret)
return ret;
- files[0]->f_mode |= FMODE_NOWAIT;
- files[1]->f_mode |= FMODE_NOWAIT;
if (!!p->file_slot)
ret = io_pipe_fixed(req, files, issue_flags);