btrfs: unexport internal failrec functions

These are internally used functions and are not used outside of
extent_io.c.

Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/fs/btrfs/extent-io-tree.h b/fs/btrfs/extent-io-tree.h
index bb71b4a..5584968 100644 (file)
--- a/fs/btrfs/extent-io-tree.h
+++ b/fs/btrfs/extent-io-tree.h
@@ -248,14 +248,8 @@ bool btrfs_find_delalloc_range(struct extent_io_tree *tree, u64 *start,
                               struct extent_state **cached_state);
 
 /* This should be reworked in the future and put elsewhere. */
-struct io_failure_record *get_state_failrec(struct extent_io_tree *tree, u64 start);
-int set_state_failrec(struct extent_io_tree *tree, u64 start,
-                     struct io_failure_record *failrec);
 void btrfs_free_io_failure_record(struct btrfs_inode *inode, u64 start,
                u64 end);
-int free_io_failure(struct extent_io_tree *failure_tree,
-                   struct extent_io_tree *io_tree,
-                   struct io_failure_record *rec);
 int btrfs_clean_io_failure(struct btrfs_inode *inode, u64 start,
                           struct page *page, unsigned int pg_offset);
 

diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 927f499..156ab8c 100644 (file)
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -2163,8 +2163,8 @@ out:
  * set the private field for a given byte offset in the tree.  If there isn't
  * an extent_state there already, this does nothing.
  */
-int set_state_failrec(struct extent_io_tree *tree, u64 start,
-                     struct io_failure_record *failrec)
+static int set_state_failrec(struct extent_io_tree *tree, u64 start,
+                            struct io_failure_record *failrec)
 {
        struct rb_node *node;
        struct extent_state *state;
@@ -2191,7 +2191,8 @@ out:
        return ret;
 }
 
-struct io_failure_record *get_state_failrec(struct extent_io_tree *tree, u64 start)
+static struct io_failure_record *get_state_failrec(struct extent_io_tree *tree,
+                                                  u64 start)
 {
        struct rb_node *node;
        struct extent_state *state;
@@ -2275,9 +2276,9 @@ int test_range_bit(struct extent_io_tree *tree, u64 start, u64 end,
        return bitset;
 }
 
-int free_io_failure(struct extent_io_tree *failure_tree,
-                   struct extent_io_tree *io_tree,
-                   struct io_failure_record *rec)
+static int free_io_failure(struct extent_io_tree *failure_tree,
+                          struct extent_io_tree *io_tree,
+                          struct io_failure_record *rec)
 {
        int ret;
        int err = 0;