nfsd: fix sparse warning in vfs.c

fs/nfsd/vfs.c:991:27: warning: Using plain integer as NULL pointer

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>

diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index d5a238e..832e2b8 100644 (file)
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -988,7 +988,7 @@ nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file,
         * flushing the data to disk is handled separately below.
         */
 
-       if (file->f_op->fsync == 0) {/* COMMIT3 cannot work */
+       if (!file->f_op->fsync) {/* COMMIT3 cannot work */
               stable = 2;
               *stablep = 2; /* FILE_SYNC */
        }