staging: lustre: make non-exported functions static

Declare non-exported functions as static.
Signed-off-by: Anton Gerasimov <anton.gerasimov@openmailbox.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/lustre/lustre/ptlrpc/pack_generic.c

@@ -442,8 +442,8 @@ void *lustre_msg_buf(struct lustre_msg *m, int n, int min_size)
 }
 EXPORT_SYMBOL(lustre_msg_buf);
 
-int lustre_shrink_msg_v2(struct lustre_msg_v2 *msg, int segment,
-			 unsigned int newlen, int move_data)
+static int lustre_shrink_msg_v2(struct lustre_msg_v2 *msg, int segment,
+				unsigned int newlen, int move_data)
 {
 	char *tail = NULL, *newpos;
 	int tail_len = 0, n;
@@ -1929,7 +1929,7 @@ void lustre_swab_fid2path(struct getinfo_fid2path *gf)
 }
 EXPORT_SYMBOL(lustre_swab_fid2path);
 
-void lustre_swab_fiemap_extent(struct ll_fiemap_extent *fm_extent)
+static void lustre_swab_fiemap_extent(struct ll_fiemap_extent *fm_extent)
 {
 	__swab64s(&fm_extent->fe_logical);
 	__swab64s(&fm_extent->fe_physical);
@@ -2405,7 +2405,7 @@ void lustre_swab_hsm_state_set(struct hsm_state_set *hss)
 }
 EXPORT_SYMBOL(lustre_swab_hsm_state_set);
 
-void lustre_swab_hsm_extent(struct hsm_extent *extent)
+static void lustre_swab_hsm_extent(struct hsm_extent *extent)
 {
 	__swab64s(&extent->offset);
 	__swab64s(&extent->length);