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authorBob Peterson <rpeterso@redhat.com>2012-05-01 20:00:34 +0400
committerSteven Whitehouse <swhiteho@redhat.com>2012-05-02 12:14:36 +0400
commitc0752aa7e4d48cc19e167ccb0092bea8e5b6ca3a (patch)
tree2ff43322a35871364f9be2c2e4a6427db7db8a0f /fs/gfs2/incore.h
parent1c47f09592148ba629edb2020d4dd94f81b16d11 (diff)
downloadlinux-c0752aa7e4d48cc19e167ccb0092bea8e5b6ca3a.tar.xz
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/incore.h')
-rw-r--r--fs/gfs2/incore.h12
1 files changed, 4 insertions, 8 deletions
diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h
index f1189a2cdb78..aa9949e5de26 100644
--- a/fs/gfs2/incore.h
+++ b/fs/gfs2/incore.h
@@ -26,7 +26,7 @@
#define DIO_METADATA 0x00000020
struct gfs2_log_operations;
-struct gfs2_log_element;
+struct gfs2_bufdata;
struct gfs2_holder;
struct gfs2_glock;
struct gfs2_quota_data;
@@ -52,7 +52,7 @@ struct gfs2_log_header_host {
*/
struct gfs2_log_operations {
- void (*lo_add) (struct gfs2_sbd *sdp, struct gfs2_log_element *le);
+ void (*lo_add) (struct gfs2_sbd *sdp, struct gfs2_bufdata *bd);
void (*lo_before_commit) (struct gfs2_sbd *sdp);
void (*lo_after_commit) (struct gfs2_sbd *sdp, struct gfs2_ail *ai);
void (*lo_before_scan) (struct gfs2_jdesc *jd,
@@ -64,11 +64,6 @@ struct gfs2_log_operations {
const char *lo_name;
};
-struct gfs2_log_element {
- struct list_head le_list;
- const struct gfs2_log_operations *le_ops;
-};
-
#define GBF_FULL 1
struct gfs2_bitmap {
@@ -120,7 +115,8 @@ struct gfs2_bufdata {
struct gfs2_glock *bd_gl;
u64 bd_blkno;
- struct gfs2_log_element bd_le;
+ struct list_head bd_list;
+ const struct gfs2_log_operations *bd_ops;
struct gfs2_ail *bd_ail;
struct list_head bd_ail_st_list;