Freezer: make kernel threads nonfreezable by default

[deliverable/linux.git] / fs / ocfs2 / suballoc.c

diff --git a/fs/ocfs2/suballoc.c b/fs/ocfs2/suballoc.c
index e3437626d183a63c54e46ff6226598f0aa373f67..d9c5c9fcb30fc300bb9132f54f0526156f5847b8 100644 (file)
--- a/fs/ocfs2/suballoc.c
+++ b/fs/ocfs2/suballoc.c
@@ -98,14 +98,6 @@ static int ocfs2_relink_block_group(handle_t *handle,
                                    u16 chain);
 static inline int ocfs2_block_group_reasonably_empty(struct ocfs2_group_desc *bg,
                                                     u32 wanted);
-static int ocfs2_free_suballoc_bits(handle_t *handle,
-                                   struct inode *alloc_inode,
-                                   struct buffer_head *alloc_bh,
-                                   unsigned int start_bit,
-                                   u64 bg_blkno,
-                                   unsigned int count);
-static inline u64 ocfs2_which_suballoc_group(u64 block,
-                                            unsigned int bit);
 static inline u32 ocfs2_desc_bitmap_to_cluster_off(struct inode *inode,
                                                   u64 bg_blkno,
                                                   u16 bg_bit_off);
@@ -496,13 +488,7 @@ int ocfs2_reserve_new_metadata(struct ocfs2_super *osb,
 
        (*ac)->ac_bits_wanted = ocfs2_extend_meta_needed(fe);
        (*ac)->ac_which = OCFS2_AC_USE_META;
-
-#ifndef OCFS2_USE_ALL_METADATA_SUBALLOCATORS
-       slot = 0;
-#else
        slot = osb->slot_num;
-#endif
-
        (*ac)->ac_group_search = ocfs2_block_group_search;
 
        status = ocfs2_reserve_suballoc_bits(osb, (*ac),
@@ -1626,12 +1612,12 @@ bail:
 /*
  * expects the suballoc inode to already be locked.
  */
-static int ocfs2_free_suballoc_bits(handle_t *handle,
-                                   struct inode *alloc_inode,
-                                   struct buffer_head *alloc_bh,
-                                   unsigned int start_bit,
-                                   u64 bg_blkno,
-                                   unsigned int count)
+int ocfs2_free_suballoc_bits(handle_t *handle,
+                            struct inode *alloc_inode,
+                            struct buffer_head *alloc_bh,
+                            unsigned int start_bit,
+                            u64 bg_blkno,
+                            unsigned int count)
 {
        int status = 0;
        u32 tmp_used;
@@ -1703,13 +1689,6 @@ bail:
        return status;
 }
 
-static inline u64 ocfs2_which_suballoc_group(u64 block, unsigned int bit)
-{
-       u64 group = block - (u64) bit;
-
-       return group;
-}
-
 int ocfs2_free_dinode(handle_t *handle,
                      struct inode *inode_alloc_inode,
                      struct buffer_head *inode_alloc_bh,
@@ -1723,19 +1702,6 @@ int ocfs2_free_dinode(handle_t *handle,
                                        inode_alloc_bh, bit, bg_blkno, 1);
 }
 
-int ocfs2_free_extent_block(handle_t *handle,
-                           struct inode *eb_alloc_inode,
-                           struct buffer_head *eb_alloc_bh,
-                           struct ocfs2_extent_block *eb)
-{
-       u64 blk = le64_to_cpu(eb->h_blkno);
-       u16 bit = le16_to_cpu(eb->h_suballoc_bit);
-       u64 bg_blkno = ocfs2_which_suballoc_group(blk, bit);
-
-       return ocfs2_free_suballoc_bits(handle, eb_alloc_inode, eb_alloc_bh,
-                                       bit, bg_blkno, 1);
-}
-
 int ocfs2_free_clusters(handle_t *handle,
                       struct inode *bitmap_inode,
                       struct buffer_head *bitmap_bh,