GFS2: Switch tr_touched to flag in transaction
This patch eliminates the int variable tr_touched in favor of a
new flag in the transaction. This is a step toward reducing contention
on the gfs2_log_lock spin_lock.
Signed-off-by: Bob Peterson <rpeterso@redhat.com>
diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h
index 00d8dc2..c45084a 100644
--- a/fs/gfs2/incore.h
+++ b/fs/gfs2/incore.h
@@ -470,15 +470,19 @@
struct rcu_head qd_rcu;
};
+enum {
+ TR_TOUCHED = 1,
+ TR_ATTACHED = 2,
+ TR_ALLOCED = 3,
+};
+
struct gfs2_trans {
unsigned long tr_ip;
unsigned int tr_blocks;
unsigned int tr_revokes;
unsigned int tr_reserved;
- unsigned int tr_touched:1;
- unsigned int tr_attached:1;
- unsigned int tr_alloced:1;
+ unsigned long tr_flags;
unsigned int tr_num_buf_new;
unsigned int tr_num_databuf_new;