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authorBob Peterson <rpeterso@redhat.com>2012-05-01 12:00:34 -0400
committerSteven Whitehouse <swhiteho@redhat.com>2012-05-02 09:14:36 +0100
commitc0752aa7e4d48cc19e167ccb0092bea8e5b6ca3a (patch)
tree2ff43322a35871364f9be2c2e4a6427db7db8a0f /fs/gfs2/trans.c
parent1c47f09592148ba629edb2020d4dd94f81b16d11 (diff)
downloadlinux-c0752aa7e4d48cc19e167ccb0092bea8e5b6ca3a.tar.bz2
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.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/fs/gfs2/trans.c b/fs/gfs2/trans.c
index 8fb631769172..ad3e2fb763d7 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);