diff options
Diffstat (limited to 'fs/nilfs2/segbuf.c')
| -rw-r--r-- | fs/nilfs2/segbuf.c | 24 |
1 files changed, 1 insertions, 23 deletions
diff --git a/fs/nilfs2/segbuf.c b/fs/nilfs2/segbuf.c index 3d3ea8351f6..1e68821b4a9 100644 --- a/fs/nilfs2/segbuf.c +++ b/fs/nilfs2/segbuf.c @@ -64,27 +64,17 @@ struct nilfs_segment_buffer *nilfs_segbuf_new(struct super_block *sb) INIT_LIST_HEAD(&segbuf->sb_list); INIT_LIST_HEAD(&segbuf->sb_segsum_buffers); INIT_LIST_HEAD(&segbuf->sb_payload_buffers); - segbuf->sb_segent = NULL; return segbuf; } void nilfs_segbuf_free(struct nilfs_segment_buffer *segbuf) { - struct nilfs_segment_entry *ent = segbuf->sb_segent; - - if (ent != NULL && list_empty(&ent->list)) { - /* free isolated segment list head */ - nilfs_free_segment_entry(segbuf->sb_segent); - segbuf->sb_segent = NULL; - } kmem_cache_free(nilfs_segbuf_cachep, segbuf); } -int nilfs_segbuf_map(struct nilfs_segment_buffer *segbuf, __u64 segnum, +void nilfs_segbuf_map(struct nilfs_segment_buffer *segbuf, __u64 segnum, unsigned long offset, struct the_nilfs *nilfs) { - struct nilfs_segment_entry *ent; - segbuf->sb_segnum = segnum; nilfs_get_segment_range(nilfs, segnum, &segbuf->sb_fseg_start, &segbuf->sb_fseg_end); @@ -92,18 +82,6 @@ int nilfs_segbuf_map(struct nilfs_segment_buffer *segbuf, __u64 segnum, segbuf->sb_pseg_start = segbuf->sb_fseg_start + offset; segbuf->sb_rest_blocks = segbuf->sb_fseg_end - segbuf->sb_pseg_start + 1; - - /* Attach a segment list head */ - ent = segbuf->sb_segent; - if (ent == NULL) { - segbuf->sb_segent = nilfs_alloc_segment_entry(segnum); - if (unlikely(!segbuf->sb_segent)) - return -ENOMEM; - } else { - BUG_ON(ent->bh_su || !list_empty(&ent->list)); - ent->segnum = segnum; - } - return 0; } void nilfs_segbuf_set_next_segnum(struct nilfs_segment_buffer *segbuf, |