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-rw-r--r--fs/ocfs2/alloc.c74
-rw-r--r--fs/ocfs2/alloc.h4
2 files changed, 0 insertions, 78 deletions
diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c
index 8ec418dd9e36..e4984e259cb6 100644
--- a/fs/ocfs2/alloc.c
+++ b/fs/ocfs2/alloc.c
@@ -565,7 +565,6 @@ static inline int ocfs2_et_sanity_check(struct ocfs2_extent_tree *et)
return ret;
}
-static void ocfs2_free_truncate_context(struct ocfs2_truncate_context *tc);
static int ocfs2_cache_extent_block_free(struct ocfs2_cached_dealloc_ctxt *ctxt,
struct ocfs2_extent_block *eb);
static void ocfs2_adjust_rightmost_records(handle_t *handle,
@@ -7142,64 +7141,6 @@ bail:
}
/*
- * Expects the inode to already be locked.
- */
-int ocfs2_prepare_truncate(struct ocfs2_super *osb,
- struct inode *inode,
- struct buffer_head *fe_bh,
- struct ocfs2_truncate_context **tc)
-{
- int status;
- unsigned int new_i_clusters;
- struct ocfs2_dinode *fe;
- struct ocfs2_extent_block *eb;
- struct buffer_head *last_eb_bh = NULL;
-
- mlog_entry_void();
-
- *tc = NULL;
-
- new_i_clusters = ocfs2_clusters_for_bytes(osb->sb,
- i_size_read(inode));
- fe = (struct ocfs2_dinode *) fe_bh->b_data;
-
- mlog(0, "fe->i_clusters = %u, new_i_clusters = %u, fe->i_size ="
- "%llu\n", le32_to_cpu(fe->i_clusters), new_i_clusters,
- (unsigned long long)le64_to_cpu(fe->i_size));
-
- *tc = kzalloc(sizeof(struct ocfs2_truncate_context), GFP_KERNEL);
- if (!(*tc)) {
- status = -ENOMEM;
- mlog_errno(status);
- goto bail;
- }
- ocfs2_init_dealloc_ctxt(&(*tc)->tc_dealloc);
-
- if (fe->id2.i_list.l_tree_depth) {
- status = ocfs2_read_extent_block(INODE_CACHE(inode),
- le64_to_cpu(fe->i_last_eb_blk),
- &last_eb_bh);
- if (status < 0) {
- mlog_errno(status);
- goto bail;
- }
- eb = (struct ocfs2_extent_block *) last_eb_bh->b_data;
- }
-
- (*tc)->tc_last_eb_bh = last_eb_bh;
-
- status = 0;
-bail:
- if (status < 0) {
- if (*tc)
- ocfs2_free_truncate_context(*tc);
- *tc = NULL;
- }
- mlog_exit_void();
- return status;
-}
-
-/*
* 'start' is inclusive, 'end' is not.
*/
int ocfs2_truncate_inline(struct inode *inode, struct buffer_head *di_bh,
@@ -7273,18 +7214,3 @@ out_commit:
out:
return ret;
}
-
-static void ocfs2_free_truncate_context(struct ocfs2_truncate_context *tc)
-{
- /*
- * The caller is responsible for completing deallocation
- * before freeing the context.
- */
- if (tc->tc_dealloc.c_first_suballocator != NULL)
- mlog(ML_NOTICE,
- "Truncate completion has non-empty dealloc context\n");
-
- brelse(tc->tc_last_eb_bh);
-
- kfree(tc);
-}
diff --git a/fs/ocfs2/alloc.h b/fs/ocfs2/alloc.h
index 55762b554b99..3bd08a03251c 100644
--- a/fs/ocfs2/alloc.h
+++ b/fs/ocfs2/alloc.h
@@ -228,10 +228,6 @@ struct ocfs2_truncate_context {
int ocfs2_zero_range_for_truncate(struct inode *inode, handle_t *handle,
u64 range_start, u64 range_end);
-int ocfs2_prepare_truncate(struct ocfs2_super *osb,
- struct inode *inode,
- struct buffer_head *fe_bh,
- struct ocfs2_truncate_context **tc);
int ocfs2_commit_truncate(struct ocfs2_super *osb,
struct inode *inode,
struct buffer_head *di_bh);