vfs: mnt_drop_write_file()

new helper (wrapper around mnt_drop_write()) to be used in pair with
mnt_want_write_file().

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 2 insertions, 2 deletions

diff --git a/fs/xattr.c b/fs/xattr.c
index 67583de8218c..82f43376c7cd 100644
--- a/fs/xattr.c
+++ b/fs/xattr.c
@@ -397,7 +397,7 @@ SYSCALL_DEFINE5(fsetxattr, int, fd, const char __user *, name,
         error = mnt_want_write_file(f);
         if (!error) {
                 error = setxattr(dentry, name, value, size, flags);
-                mnt_drop_write(f->f_path.mnt);
+                mnt_drop_write_file(f);
         }
         fput(f);
         return error;
@@ -624,7 +624,7 @@ SYSCALL_DEFINE2(fremovexattr, int, fd, const char __user *, name)
         error = mnt_want_write_file(f);
         if (!error) {
                 error = removexattr(dentry, name);
-                mnt_drop_write(f->f_path.mnt);
+                mnt_drop_write_file(f);
         }
         fput(f);
         return error;