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[DLM] more info through debugfs

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Display more information from debugfs, particularly locks waiting for
a master lookup or operations waiting for a remote reply.

Signed-off-by: David Teigland <teigland@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
This commit is contained in:
David Teigland
2006-07-25 13:44:31 -05:00
committed by Steven Whitehouse
parent a9e5f4d078
commit 5de6319b18
3 changed files with 114 additions and 24 deletions
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3
fs/dlm/lockspace.c
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@@ -446,7 +446,8 @@ static int new_lockspace(char *name, int namelen, void **lockspace,
memset(&ls->ls_stub_rsb, 0, sizeof(struct dlm_rsb));
ls->ls_stub_rsb.res_ls = ls;
ls->ls_debug_dentry = NULL;
ls->ls_debug_rsb_dentry = NULL;
ls->ls_debug_waiters_dentry = NULL;
init_waitqueue_head(&ls->ls_uevent_wait);
ls->ls_uevent_result = 0;