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-rw-r--r--fs/btrfs/ctree.c22
-rw-r--r--fs/btrfs/ctree.h20
2 files changed, 24 insertions, 18 deletions
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index 88c3b338508d..98f741c85905 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -29,6 +29,28 @@ static int balance_node_right(struct btrfs_trans_handle *trans,
static void del_ptr(struct btrfs_root *root, struct btrfs_path *path,
int level, int slot);
+static const struct btrfs_csums {
+ u16 size;
+ const char *name;
+} btrfs_csums[] = {
+ [BTRFS_CSUM_TYPE_CRC32] = { .size = 4, .name = "crc32c" },
+};
+
+int btrfs_super_csum_size(const struct btrfs_super_block *s)
+{
+ u16 t = btrfs_super_csum_type(s);
+ /*
+ * csum type is validated at mount time
+ */
+ return btrfs_csums[t].size;
+}
+
+const char *btrfs_super_csum_name(u16 csum_type)
+{
+ /* csum type is validated at mount time */
+ return btrfs_csums[csum_type].name;
+}
+
struct btrfs_path *btrfs_alloc_path(void)
{
return kmem_cache_zalloc(btrfs_path_cachep, GFP_NOFS);
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 033a0d5d1789..19d669d12ca1 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -83,10 +83,6 @@ struct btrfs_ref;
*/
#define BTRFS_LINK_MAX 65535U
-/* four bytes for CRC32 */
-static const int btrfs_csum_sizes[] = { 4 };
-static const char *btrfs_csum_names[] = { "crc32c" };
-
#define BTRFS_EMPTY_DIR_SIZE 0
/* ioprio of readahead is set to idle */
@@ -2167,20 +2163,8 @@ BTRFS_SETGET_STACK_FUNCS(super_magic, struct btrfs_super_block, magic, 64);
BTRFS_SETGET_STACK_FUNCS(super_uuid_tree_generation, struct btrfs_super_block,
uuid_tree_generation, 64);
-static inline int btrfs_super_csum_size(const struct btrfs_super_block *s)
-{
- u16 t = btrfs_super_csum_type(s);
- /*
- * csum type is validated at mount time
- */
- return btrfs_csum_sizes[t];
-}
-
-static inline const char *btrfs_super_csum_name(u16 csum_type)
-{
- /* csum type is validated at mount time */
- return btrfs_csum_names[csum_type];
-}
+int btrfs_super_csum_size(const struct btrfs_super_block *s);
+const char *btrfs_super_csum_name(u16 csum_type);
/*
* The leaf data grows from end-to-front in the node.