diff options
| -rw-r--r-- | fs/ocfs2/alloc.c | 29 |
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); |