diff options
| author | Bob Peterson <rpeterso@redhat.com> | 2012-05-01 12:00:34 -0400 |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2012-05-02 09:14:36 +0100 |
| commit | c0752aa7e4d48cc19e167ccb0092bea8e5b6ca3a (patch) | |
| tree | 2ff43322a35871364f9be2c2e4a6427db7db8a0f /fs/gfs2/trans.c | |
| parent | 1c47f09592148ba629edb2020d4dd94f81b16d11 (diff) | |
| download | linux-c0752aa7e4d48cc19e167ccb0092bea8e5b6ca3a.tar.gz | |
GFS2: eliminate log elements and simplify
This patch eliminates the gfs2_log_element data structure and
rolls its two components into the gfs2_bufdata. This makes the code
easier to understand and makes it easier to migrate to a rbtree
to keep the list sorted.
Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Diffstat (limited to 'fs/gfs2/trans.c')
| -rw-r--r-- | fs/gfs2/trans.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/fs/gfs2/trans.c b/fs/gfs2/trans.c index 8fb63176917238..ad3e2fb763d737 100644 --- a/fs/gfs2/trans.c +++ b/fs/gfs2/trans.c @@ -158,16 +158,16 @@ void gfs2_trans_add_bh(struct gfs2_glock *gl, struct buffer_head *bh, int meta) gfs2_attach_bufdata(gl, bh, meta); bd = bh->b_private; } - lops_add(sdp, &bd->bd_le); + lops_add(sdp, bd); } void gfs2_trans_add_revoke(struct gfs2_sbd *sdp, struct gfs2_bufdata *bd) { - BUG_ON(!list_empty(&bd->bd_le.le_list)); + BUG_ON(!list_empty(&bd->bd_list)); BUG_ON(!list_empty(&bd->bd_ail_st_list)); BUG_ON(!list_empty(&bd->bd_ail_gl_list)); - lops_init_le(&bd->bd_le, &gfs2_revoke_lops); - lops_add(sdp, &bd->bd_le); + lops_init_le(bd, &gfs2_revoke_lops); + lops_add(sdp, bd); } void gfs2_trans_add_unrevoke(struct gfs2_sbd *sdp, u64 blkno, unsigned int len) @@ -177,9 +177,9 @@ void gfs2_trans_add_unrevoke(struct gfs2_sbd *sdp, u64 blkno, unsigned int len) unsigned int n = len; gfs2_log_lock(sdp); - list_for_each_entry_safe(bd, tmp, &sdp->sd_log_le_revoke, bd_le.le_list) { + list_for_each_entry_safe(bd, tmp, &sdp->sd_log_le_revoke, bd_list) { if ((bd->bd_blkno >= blkno) && (bd->bd_blkno < (blkno + len))) { - list_del_init(&bd->bd_le.le_list); + list_del_init(&bd->bd_list); gfs2_assert_withdraw(sdp, sdp->sd_log_num_revoke); sdp->sd_log_num_revoke--; kmem_cache_free(gfs2_bufdata_cachep, bd); |