[GFS2] Handle multiple glock demote requests

[pandora-kernel.git] / fs / gfs2 / incore.h

diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h
index eaddfb5..662182b 100644 (file)
--- a/fs/gfs2/incore.h
+++ b/fs/gfs2/incore.h
@@ -171,6 +171,7 @@ enum {
        GLF_DEMOTE              = 3,
        GLF_PENDING_DEMOTE      = 4,
        GLF_DIRTY               = 5,
+       GLF_DEMOTE_IN_PROGRESS  = 6,
 };
 
 struct gfs2_glock {
@@ -190,6 +191,7 @@ struct gfs2_glock {
        struct list_head gl_holders;
        struct list_head gl_waiters1;   /* HIF_MUTEX */
        struct list_head gl_waiters3;   /* HIF_PROMOTE */
+       int gl_waiters2;                /* GIF_DEMOTE */
 
        const struct gfs2_glock_operations *gl_ops;