[XFS] clean up stale references to semaphores

A lot of code has been converted away from semaphores, but there are still
comments that reference semaphore behaviour. The log code is the worst
offender. Update the comments to reflect what the code really does now.

SGI-PV: 981498

SGI-Modid: xfs-linux-melb:xfs-kern:31814a

Signed-off-by: David Chinner <david@fromorbit.com>
Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>

1 files changed, 6 insertions, 6 deletions

diff --git a/fs/xfs/xfs_log_priv.h b/fs/xfs/xfs_log_priv.h
index 6245913196b4..7dcf11e0b2f0 100644
--- a/fs/xfs/xfs_log_priv.h
+++ b/fs/xfs/xfs_log_priv.h
@@ -241,7 +241,7 @@ typedef struct xlog_res {
 } xlog_res_t;
 
 typedef struct xlog_ticket {
-        sv_t               t_sema;       /* sleep on this semaphore      : 20 */
+        sv_t               t_wait;       /* ticket wait queue            : 20 */
         struct xlog_ticket *t_next;      /*                              :4|8 */
         struct xlog_ticket *t_prev;      /*                              :4|8 */
         xlog_tid_t         t_tid;        /* transaction identifier       : 4  */
@@ -314,7 +314,7 @@ typedef struct xlog_rec_ext_header {
  *      xlog_rec_header_t into the reserved space.
  * - ic_data follows, so a write to disk can start at the beginning of
  *      the iclog.
- * - ic_forcesema is used to implement synchronous forcing of the iclog to disk.
+ * - ic_forcewait is used to implement synchronous forcing of the iclog to disk.
  * - ic_next is the pointer to the next iclog in the ring.
  * - ic_bp is a pointer to the buffer used to write this incore log to disk.
  * - ic_log is a pointer back to the global log structure.
@@ -339,8 +339,8 @@ typedef struct xlog_rec_ext_header {
  * and move everything else out to subsequent cachelines.
  */
 typedef struct xlog_iclog_fields {
-        sv_t                    ic_forcesema;
-        sv_t                    ic_writesema;
+        sv_t                    ic_force_wait;
+        sv_t                    ic_write_wait;
         struct xlog_in_core     *ic_next;
         struct xlog_in_core     *ic_prev;
         struct xfs_buf          *ic_bp;
@@ -377,8 +377,8 @@ typedef struct xlog_in_core {
 /*
  * Defines to save our code from this glop.
  */
-#define ic_forcesema    hic_fields.ic_forcesema
-#define ic_writesema    hic_fields.ic_writesema
+#define ic_force_wait   hic_fields.ic_force_wait
+#define ic_write_wait   hic_fields.ic_write_wait
 #define ic_next         hic_fields.ic_next
 #define ic_prev         hic_fields.ic_prev
 #define ic_bp           hic_fields.ic_bp