Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6

[~andy/linux] / fs / open.c

diff --git a/fs/open.c b/fs/open.c
index 14a51de01f5452306ee266de1f74fbab57ab5035..f83ca80cc59a1d72c8b933d7562efc853cfe3f8c 100644 (file)
--- a/fs/open.c
+++ b/fs/open.c
@@ -573,13 +573,15 @@ SYSCALL_DEFINE5(fchownat, int, dfd, const char __user *, filename, uid_t, user,
 {
        struct path path;
        int error = -EINVAL;
-       int follow;
+       int lookup_flags;
 
-       if ((flag & ~AT_SYMLINK_NOFOLLOW) != 0)
+       if ((flag & ~(AT_SYMLINK_NOFOLLOW | AT_EMPTY_PATH)) != 0)
                goto out;
 
-       follow = (flag & AT_SYMLINK_NOFOLLOW) ? 0 : LOOKUP_FOLLOW;
-       error = user_path_at(dfd, filename, follow, &path);
+       lookup_flags = (flag & AT_SYMLINK_NOFOLLOW) ? 0 : LOOKUP_FOLLOW;
+       if (flag & AT_EMPTY_PATH)
+               lookup_flags |= LOOKUP_EMPTY;
+       error = user_path_at(dfd, filename, lookup_flags, &path);
        if (error)
                goto out;
        error = mnt_want_write(path.mnt);
@@ -712,7 +714,8 @@ static struct file *__dentry_open(struct dentry *dentry, struct vfsmount *mnt,
                if (error)
                        goto cleanup_all;
        }
-       ima_counts_get(f);
+       if ((f->f_mode & (FMODE_READ | FMODE_WRITE)) == FMODE_READ)
+               i_readcount_inc(inode);
 
        f->f_flags &= ~(O_CREAT | O_EXCL | O_NOCTTY | O_TRUNC);