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diff --git a/btrfs.c b/btrfs.c
index 2d39f2c..78c468d 100644
--- a/btrfs.c
+++ b/btrfs.c
@@ -210,7 +210,7 @@ static int handle_global_options(int argc, char **argv)
return shift;
}
-void handle_special_globals(int shift, int argc, char **argv)
+static void handle_special_globals(int shift, int argc, char **argv)
{
int has_help = 0;
int has_full = 0;
diff --git a/extent-tree.c b/extent-tree.c
index cd98633..8c9cdef 100644
--- a/extent-tree.c
+++ b/extent-tree.c
@@ -3749,7 +3749,7 @@ static void __get_extent_size(struct btrfs_root *root, struct btrfs_path *path,
* Return >0 for not found.
* Return <0 for err
*/
-int btrfs_search_overlap_extent(struct btrfs_root *root,
+static int btrfs_search_overlap_extent(struct btrfs_root *root,
struct btrfs_path *path, u64 bytenr, u64 len)
{
struct btrfs_key key;
diff --git a/free-space-tree.c b/free-space-tree.c
index 6641cdf..65d101f 100644
--- a/free-space-tree.c
+++ b/free-space-tree.c
@@ -780,7 +780,7 @@ out:
return ret;
}
-int __remove_from_free_space_tree(struct btrfs_trans_handle *trans,
+static int __remove_from_free_space_tree(struct btrfs_trans_handle *trans,
struct btrfs_block_group_cache *block_group,
struct btrfs_path *path, u64 start, u64 size)
{
@@ -1420,7 +1420,7 @@ out:
return ret;
}
-struct btrfs_root *btrfs_create_tree(struct btrfs_trans_handle *trans,
+static struct btrfs_root *btrfs_create_tree(struct btrfs_trans_handle *trans,
struct btrfs_fs_info *fs_info,
u64 objectid)
{
diff --git a/kernel-lib/bitops.h b/kernel-lib/bitops.h
index b1fd6f5..4aadf91 100644
--- a/kernel-lib/bitops.h
+++ b/kernel-lib/bitops.h
@@ -178,9 +178,9 @@ static inline unsigned long find_next_zero_bit(const unsigned long *addr,
static inline unsigned long ext2_swab(const unsigned long y)
{
#if BITS_PER_LONG == 64
- return (unsigned long) bswap64((u64) y);
+ return (unsigned long) bswap_64((u64) y);
#elif BITS_PER_LONG == 32
- return (unsigned long) bswap32((u32) y);
+ return (unsigned long) bswap_32((u32) y);
#else
#error BITS_PER_LONG not defined
#endif
@@ -218,14 +218,14 @@ static inline unsigned long _find_next_bit_le(const unsigned long *addr1,
return min(start + __ffs(ext2_swab(tmp)), nbits);
}
-unsigned long find_next_zero_bit_le(const void *addr, unsigned long size,
+static unsigned long find_next_zero_bit_le(const void *addr, unsigned long size,
unsigned long offset)
{
return _find_next_bit_le(addr, NULL, size, offset, ~0UL);
}
-unsigned long find_next_bit_le(const void *addr, unsigned long size,
+static unsigned long find_next_bit_le(const void *addr, unsigned long size,
unsigned long offset)
{
return _find_next_bit_le(addr, NULL, size, offset, 0UL);
diff --git a/kernel-lib/rbtree.h b/kernel-lib/rbtree.h
index 47b662a..ebb4145 100644
--- a/kernel-lib/rbtree.h
+++ b/kernel-lib/rbtree.h
@@ -52,7 +52,7 @@ struct rb_root {
#define rb_parent(r) ((struct rb_node *)((r)->__rb_parent_color & ~3))
-#define RB_ROOT (struct rb_root) { NULL, }
+#define RB_ROOT (struct rb_root) {}
#define rb_entry(ptr, type, member) container_of(ptr, type, member)
#define RB_EMPTY_ROOT(root) ((root)->rb_node == NULL)
diff --git a/utils.h b/utils.h
index b6c00cf..7c5eb79 100644
--- a/utils.h
+++ b/utils.h
@@ -29,6 +29,7 @@
#include "sizes.h"
#include "messages.h"
#include "ioctl.h"
+#include "fsfeatures.h"
#define BTRFS_SCAN_MOUNTED (1ULL << 0)
#define BTRFS_SCAN_LBLKID (1ULL << 1)