VFS: make vfs_fstat() use f[get|put]_light()



Use the *_light() versions that properly avoid doing the file user count
updates when they are unnecessary.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent 3f9f0aa6

fs/stat.c

+3 −2

Original line number	Diff line number	Diff line
		@@ -57,12 +57,13 @@ EXPORT_SYMBOL(vfs_getattr);

		int vfs_fstat(unsigned int fd, struct kstat *stat)
		{
		struct file *f = fget(fd);
		int fput_needed;
		struct file *f = fget_light(fd, &fput_needed);
		int error = -EBADF;

		if (f) {
		error = vfs_getattr(f->f_path.mnt, f->f_path.dentry, stat);
		fput(f);
		fput_light(f, fput_needed);
		}
		return error;
		}