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Diffstat (limited to 'fs/ocfs2/alloc.c')
-rw-r--r--fs/ocfs2/alloc.c29
1 files changed, 27 insertions, 2 deletions
diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c
index 3d09f4ba39e..ed869889c4f 100644
--- a/fs/ocfs2/alloc.c
+++ b/fs/ocfs2/alloc.c
@@ -83,6 +83,13 @@ struct ocfs2_extent_tree_operations {
u32 new_clusters);
/*
+ * If this extent tree is supported by an extent map, insert
+ * a record into the map.
+ */
+ void (*eo_extent_map_insert)(struct ocfs2_extent_tree *et,
+ struct ocfs2_extent_rec *rec);
+
+ /*
* If this extent tree is supported by an extent map, truncate the
* map to clusters,
*/
@@ -127,6 +134,8 @@ static void ocfs2_dinode_set_last_eb_blk(struct ocfs2_extent_tree *et,
u64 blkno);
static void ocfs2_dinode_update_clusters(struct ocfs2_extent_tree *et,
u32 clusters);
+static void ocfs2_dinode_extent_map_insert(struct ocfs2_extent_tree *et,
+ struct ocfs2_extent_rec *rec);
static void ocfs2_dinode_extent_map_truncate(struct ocfs2_extent_tree *et,
u32 clusters);
static int ocfs2_dinode_insert_check(struct ocfs2_extent_tree *et,
@@ -137,6 +146,7 @@ static struct ocfs2_extent_tree_operations ocfs2_dinode_et_ops = {
.eo_set_last_eb_blk = ocfs2_dinode_set_last_eb_blk,
.eo_get_last_eb_blk = ocfs2_dinode_get_last_eb_blk,
.eo_update_clusters = ocfs2_dinode_update_clusters,
+ .eo_extent_map_insert = ocfs2_dinode_extent_map_insert,
.eo_extent_map_truncate = ocfs2_dinode_extent_map_truncate,
.eo_insert_check = ocfs2_dinode_insert_check,
.eo_sanity_check = ocfs2_dinode_sanity_check,
@@ -172,6 +182,14 @@ static void ocfs2_dinode_update_clusters(struct ocfs2_extent_tree *et,
spin_unlock(&oi->ip_lock);
}
+static void ocfs2_dinode_extent_map_insert(struct ocfs2_extent_tree *et,
+ struct ocfs2_extent_rec *rec)
+{
+ struct inode *inode = &cache_info_to_inode(et->et_ci)->vfs_inode;
+
+ ocfs2_extent_map_insert_rec(inode, rec);
+}
+
static void ocfs2_dinode_extent_map_truncate(struct ocfs2_extent_tree *et,
u32 clusters)
{
@@ -418,6 +436,13 @@ static inline void ocfs2_et_update_clusters(struct ocfs2_extent_tree *et,
et->et_ops->eo_update_clusters(et, clusters);
}
+static inline void ocfs2_et_extent_map_insert(struct ocfs2_extent_tree *et,
+ struct ocfs2_extent_rec *rec)
+{
+ if (et->et_ops->eo_extent_map_insert)
+ et->et_ops->eo_extent_map_insert(et, rec);
+}
+
static inline void ocfs2_et_extent_map_truncate(struct ocfs2_extent_tree *et,
u32 clusters)
{
@@ -4717,8 +4742,8 @@ int ocfs2_insert_extent(struct ocfs2_super *osb,
status = ocfs2_do_insert_extent(handle, et, &rec, &insert);
if (status < 0)
mlog_errno(status);
- else if (et->et_ops == &ocfs2_dinode_et_ops)
- ocfs2_extent_map_insert_rec(inode, &rec);
+ else
+ ocfs2_et_extent_map_insert(et, &rec);
bail:
brelse(last_eb_bh);