gfs2: gfs2_ail_empty_gl no log flush on error
Before this patch, function gfs2_ail_empty_gl called gfs2_log_flush even
in cases where it encountered an error. It should probably skip the log
flush and leave the file system in an inconsistent state, letting a
subsequent withdraw force the journal to be replayed to reestablish
metadata consistency.
Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c
index caef703..01d433e 100644
--- a/fs/gfs2/glops.c
+++ b/fs/gfs2/glops.c
@@ -132,8 +132,9 @@ static int gfs2_ail_empty_gl(struct gfs2_glock *gl)
gfs2_trans_end(sdp);
flush:
- gfs2_log_flush(sdp, NULL, GFS2_LOG_HEAD_FLUSH_NORMAL |
- GFS2_LFC_AIL_EMPTY_GL);
+ if (!ret)
+ gfs2_log_flush(sdp, NULL, GFS2_LOG_HEAD_FLUSH_NORMAL |
+ GFS2_LFC_AIL_EMPTY_GL);
return ret;
}