From e8a2b5433361eeb9afce2468b9381af8b2db913a Mon Sep 17 00:00:00 2001
From: Tomohiro Kusumi <kusumi.tomohiro@gmail.com>
Date: Wed, 12 Apr 2017 23:24:04 +0300
Subject: [PATCH] sbin/hammer: Make some readonly pointer args const

---
 sbin/hammer/hammer_util.h |  6 +++---
 sbin/hammer/ondisk.c      | 12 ++++++------
 2 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/sbin/hammer/hammer_util.h b/sbin/hammer/hammer_util.h
index 671c887a24..8607d0e2f5 100644
--- a/sbin/hammer/hammer_util.h
+++ b/sbin/hammer/hammer_util.h
@@ -121,8 +121,8 @@ extern const char *zone_labels[];
 
 volume_info_t init_volume(const char *filename, int oflags, int32_t vol_no);
 volume_info_t load_volume(const char *filename, int oflags, int verify);
-int is_regfile(volume_info_t volume);
-void assert_volume_offset(volume_info_t volume);
+int is_regfile(const volume_info_t volume);
+void assert_volume_offset(const volume_info_t volume);
 volume_info_t get_volume(int32_t vol_no);
 volume_info_t get_root_volume(void);
 void rel_buffer(buffer_info_t buffer);
@@ -135,7 +135,7 @@ void *alloc_meta_element(hammer_off_t *offp, int32_t data_len,
 void format_blockmap(volume_info_t root_vol, int zone, hammer_off_t offset);
 void format_freemap(volume_info_t root_vol);
 int64_t initialize_freemap(volume_info_t volume);
-int64_t count_freemap(volume_info_t volume);
+int64_t count_freemap(const volume_info_t volume);
 void format_undomap(volume_info_t root_vol, int64_t *undo_buffer_size);
 void print_blockmap(const volume_info_t volume);
 void flush_all_volumes(void);
diff --git a/sbin/hammer/ondisk.c b/sbin/hammer/ondisk.c
index 28f59afb62..0754ff93a1 100644
--- a/sbin/hammer/ondisk.c
+++ b/sbin/hammer/ondisk.c
@@ -109,7 +109,7 @@ __alloc_volume(const char *volname, int oflags)
 }
 
 static void
-__add_volume(volume_info_t volume)
+__add_volume(const volume_info_t volume)
 {
 	volume_info_t scan;
 	struct stat st1, st2;
@@ -142,7 +142,7 @@ __add_volume(volume_info_t volume)
 }
 
 static void
-__verify_volume(volume_info_t volume)
+__verify_volume(const volume_info_t volume)
 {
 	hammer_volume_ondisk_t ondisk = volume->ondisk;
 
@@ -263,13 +263,13 @@ check_volume(volume_info_t volume)
 }
 
 int
-is_regfile(volume_info_t volume)
+is_regfile(const volume_info_t volume)
 {
 	return(strcmp(volume->type, "REGFILE") ? 0 : 1);
 }
 
 void
-assert_volume_offset(volume_info_t volume)
+assert_volume_offset(const volume_info_t volume)
 {
 	assert(hammer_is_zone_raw_buffer(volume->vol_free_off));
 	assert(hammer_is_zone_raw_buffer(volume->vol_free_end));
@@ -389,7 +389,7 @@ get_buffer(hammer_off_t buf_offset, int isnew)
 }
 
 static void
-get_buffer_readahead(buffer_info_t base)
+get_buffer_readahead(const buffer_info_t base)
 {
 	buffer_info_t buffer;
 	volume_info_t volume;
@@ -675,7 +675,7 @@ initialize_freemap(volume_info_t volume)
  * without formatting.
  */
 int64_t
-count_freemap(volume_info_t volume)
+count_freemap(const volume_info_t volume)
 {
 	hammer_off_t phys_offset;
 	hammer_off_t vol_free_off;
-- 
2.11.4.GIT