diff options
| -rw-r--r-- | fs/gfs2/glock.c | 7 | ||||
| -rw-r--r-- | fs/gfs2/incore.h | 4 |
2 files changed, 6 insertions, 5 deletions
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c index befcda0..951cb91e 100644 --- a/fs/gfs2/glock.c +++ b/fs/gfs2/glock.c @@ -595,11 +595,12 @@ static void run_queue(struct gfs2_glock *gl) blocked = rq_mutex(gh); } else if (test_bit(GLF_DEMOTE, &gl->gl_flags)) { blocked = rq_demote(gl); - if (gl->gl_waiters2 && !blocked) { + if (test_bit(GLF_WAITERS2, &gl->gl_flags) && + !blocked) { set_bit(GLF_DEMOTE, &gl->gl_flags); gl->gl_demote_state = LM_ST_UNLOCKED; } - gl->gl_waiters2 = 0; + clear_bit(GLF_WAITERS2, &gl->gl_flags); } else if (!list_empty(&gl->gl_waiters3)) { gh = list_entry(gl->gl_waiters3.next, struct gfs2_holder, gh_list); @@ -710,7 +711,7 @@ static void handle_callback(struct gfs2_glock *gl, unsigned int state, } else if (gl->gl_demote_state != LM_ST_UNLOCKED && gl->gl_demote_state != state) { if (test_bit(GLF_DEMOTE_IN_PROGRESS, &gl->gl_flags)) - gl->gl_waiters2 = 1; + set_bit(GLF_WAITERS2, &gl->gl_flags); else gl->gl_demote_state = LM_ST_UNLOCKED; } diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h index 39bab7b2..fe14f6a 100644 --- a/fs/gfs2/incore.h +++ b/fs/gfs2/incore.h @@ -1,6 +1,6 @@ /* * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved. - * Copyright (C) 2004-2007 Red Hat, Inc. All rights reserved. + * Copyright (C) 2004-2008 Red Hat, Inc. All rights reserved. * * This copyrighted material is made available to anyone wishing to use, * modify, copy, or redistribute it subject to the terms and conditions @@ -167,6 +167,7 @@ enum { GLF_DIRTY = 5, GLF_DEMOTE_IN_PROGRESS = 6, GLF_LFLUSH = 7, + GLF_WAITERS2 = 8, }; struct gfs2_glock { @@ -186,7 +187,6 @@ 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; |
