GFS2: Fix typo

A missing ! in a test.

Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/gfs2/sys.c b/fs/gfs2/sys.c
index 7afb62ec97cf..68d2795f29a8 100644
--- a/fs/gfs2/sys.c
+++ b/fs/gfs2/sys.c
@@ -233,7 +233,7 @@ static ssize_t demote_rq_store(struct gfs2_sbd *sdp, const char *buf, size_t len
         glops = gfs2_glops_list[gltype];
         if (glops == NULL)
                 return -EINVAL;
-        if (test_and_set_bit(SDF_DEMOTE, &sdp->sd_flags))
+        if (!test_and_set_bit(SDF_DEMOTE, &sdp->sd_flags))
                 fs_info(sdp, "demote interface used\n");
         rv = gfs2_glock_get(sdp, glnum, glops, 0, &gl);
         if (rv)