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file: remove __receive_fd()

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Honestly, there's little value in having a helper with and without that
int __user *ufd argument. It's just messy and doesn't really give us
anything. Just expose receive_fd() with that argument and get rid of
that helper.

Link: https://lore.kernel.org/r/20231130-vfs-files-fixes-v1-5-e73ca6f4ea83@kernel.org
Reviewed-by: Jan Kara <jack@suse.cz>
Reviewed-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Christian Brauner <brauner@kernel.org>
This commit is contained in:
Christian Brauner
2023-11-30 13:49:11 +01:00
parent eac9189c96
commit 4e94ddfe2a
6 changed files with 8 additions and 16 deletions
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5
include/linux/file.h
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@@ -96,10 +96,7 @@ DEFINE_CLASS(get_unused_fd, int, if (_T >= 0) put_unused_fd(_T),
extern void fd_install(unsigned int fd, struct file *file);
extern int __receive_fd(struct file *file, int __user *ufd,
unsigned int o_flags);
extern int receive_fd(struct file *file, unsigned int o_flags);
int receive_fd(struct file *file, int __user *ufd, unsigned int o_flags);
int receive_fd_replace(int new_fd, struct file *file, unsigned int o_flags);