fs: make build_open_flags() available internally (35cb6d54) · Commits · 戴 / test

fs/internal.h

+2 −0

Original line number	Diff line number	Diff line
		@@ -124,6 +124,8 @@ extern struct file do_filp_open(int dfd, struct filename pathname,
		const struct open_flags *op);
		extern struct file do_file_open_root(struct dentry , struct vfsmount *,
		const char , const struct open_flags );
		extern struct open_how build_open_how(int flags, umode_t mode);
		extern int build_open_flags(const struct open_how how, struct open_flags op);

		long do_sys_ftruncate(unsigned int fd, loff_t length, int small);
		long do_faccessat(int dfd, const char __user *filename, int mode);

+2 −3

Original line number	Diff line number	Diff line
		@@ -958,7 +958,7 @@ EXPORT_SYMBOL(open_with_fake_path);
		#define WILL_CREATE(flags) (flags & (O_CREAT \| __O_TMPFILE))
		#define O_PATH_FLAGS (O_DIRECTORY \| O_NOFOLLOW \| O_PATH \| O_CLOEXEC)

		static inline struct open_how build_open_how(int flags, umode_t mode)
		inline struct open_how build_open_how(int flags, umode_t mode)
		{
		struct open_how how = {
		.flags = flags & VALID_OPEN_FLAGS,
		@@ -974,8 +974,7 @@ static inline struct open_how build_open_how(int flags, umode_t mode)
		return how;
		}

		static inline int build_open_flags(const struct open_how *how,
		struct open_flags *op)
		inline int build_open_flags(const struct open_how how, struct open_flags op)
		{
		int flags = how->flags;
		int lookup_flags = 0;