gfs2: Add some flags missing from glock output

Before this patch, three flags were not represented in the glock output.
This patch adds them in:

c - GLF_INODE_CREATING
P - GLF_PENDING_DELETE
x - GLF_FREEING (both f and F are already used)

Signed-off-by: Bob Peterson <[email protected]>
Signed-off-by: Andreas Gruenbacher <[email protected]>

Author: AstralBob

fs/gfs2/glock.c

@@ -2106,6 +2106,12 @@ static const char *gflags2str(char *buf, const struct gfs2_glock *gl)
 		*p++ = 'o';
 	if (test_bit(GLF_BLOCKING, gflags))
 		*p++ = 'b';
+	if (test_bit(GLF_INODE_CREATING, gflags))
+		*p++ = 'c';
+	if (test_bit(GLF_PENDING_DELETE, gflags))
+		*p++ = 'P';
+	if (test_bit(GLF_FREEING, gflags))
+		*p++ = 'x';
 	*p = 0;
 	return buf;
 }