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introduce "fd_pos" class, convert fdget_pos() users to it.

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fdget_pos() for constructor, fdput_pos() for cleanup, all users of
fd..._pos() converted trivially.

Reviewed-by: Christian Brauner <brauner@kernel.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2024-05-31 22:10:12 -04:00
parent 048181992c
commit d7a9616ce0
4 changed files with 26 additions and 42 deletions
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1
include/linux/file.h
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@@ -81,6 +81,7 @@ static inline void fdput_pos(struct fd f)
DEFINE_CLASS(fd, struct fd, fdput(_T), fdget(fd), int fd)
DEFINE_CLASS(fd_raw, struct fd, fdput(_T), fdget_raw(fd), int fd)
DEFINE_CLASS(fd_pos, struct fd, fdput_pos(_T), fdget_pos(fd), int fd)
extern int f_dupfd(unsigned int from, struct file *file, unsigned flags);
extern int replace_fd(unsigned fd, struct file *file, unsigned flags);