fs: move vfs_fstatat out of line (09f1bde4) · Commits · 戴 / test

fs/stat.c

+7 −2

Original line number	Diff line number	Diff line
		@@ -181,7 +181,7 @@ static inline unsigned vfs_stat_set_lookup_flags(unsigned *lookup_flags,
		*
		* 0 will be returned on success, and a -ve error code if unsuccessful.
		*/
		int vfs_statx(int dfd, const char __user *filename, int flags,
		static int vfs_statx(int dfd, const char __user *filename, int flags,
		struct kstat *stat, u32 request_mask)
		{
		struct path path;
		@@ -209,8 +209,13 @@ retry:
		out:
		return error;
		}
		EXPORT_SYMBOL(vfs_statx);

		int vfs_fstatat(int dfd, const char __user *filename,
		struct kstat *stat, int flags)
		{
		return vfs_statx(dfd, filename, flags \| AT_NO_AUTOMOUNT,
		stat, STATX_BASIC_STATS);
		}

		#ifdef __ARCH_WANT_OLD_STAT

+2 −7

Original line number	Diff line number	Diff line
		@@ -3162,15 +3162,10 @@ extern const struct inode_operations simple_symlink_inode_operations;

		extern int iterate_dir(struct file , struct dir_context );

		extern int vfs_statx(int, const char __user , int, struct kstat , u32);
		int vfs_fstatat(int dfd, const char __user filename, struct kstat stat,
		int flags);
		int vfs_fstat(int fd, struct kstat *stat);

		static inline int vfs_fstatat(int dfd, const char __user *filename,
		struct kstat *stat, int flags)
		{
		return vfs_statx(dfd, filename, flags \| AT_NO_AUTOMOUNT,
		stat, STATX_BASIC_STATS);
		}
		static inline int vfs_stat(const char __user filename, struct kstat stat)
		{
		return vfs_fstatat(AT_FDCWD, filename, stat, 0);