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| author | Kurt Hackel <kurt.hackel@oracle.com> | 2006-04-27 19:24:21 -0700 |
|---|---|---|
| committer | Mark Fasheh <mark.fasheh@oracle.com> | 2006-06-26 14:42:56 -0700 |
| commit | a7f90d83ea8dc8b0999ab7c1c0539af9a6ed69d2 (patch) | |
| tree | cd9ec7e46c8ab6a863c1d152a755a78be8e31b73 /fs/ocfs2 | |
| parent | c0a8520c7333dd62624683772f31864c7f9c46d9 (diff) | |
| download | kernel_samsung_crespo-a7f90d83ea8dc8b0999ab7c1c0539af9a6ed69d2.zip kernel_samsung_crespo-a7f90d83ea8dc8b0999ab7c1c0539af9a6ed69d2.tar.gz kernel_samsung_crespo-a7f90d83ea8dc8b0999ab7c1c0539af9a6ed69d2.tar.bz2 | |
ocfs2: dump lockres info before we BUG() on a bad reference
Signed-off-by: Kurt Hackel <kurt.hackel@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Diffstat (limited to 'fs/ocfs2')
| -rw-r--r-- | fs/ocfs2/dlm/dlmmaster.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/fs/ocfs2/dlm/dlmmaster.c b/fs/ocfs2/dlm/dlmmaster.c index 9c5ef40..427c0af 100644 --- a/fs/ocfs2/dlm/dlmmaster.c +++ b/fs/ocfs2/dlm/dlmmaster.c @@ -619,6 +619,28 @@ static void dlm_lockres_release(struct kref *kref) mlog(0, "destroying lockres %.*s\n", res->lockname.len, res->lockname.name); + if (!hlist_unhashed(&res->hash_node) || + !list_empty(&res->granted) || + !list_empty(&res->converting) || + !list_empty(&res->blocked) || + !list_empty(&res->dirty) || + !list_empty(&res->recovering) || + !list_empty(&res->purge)) { + mlog(ML_ERROR, + "Going to BUG for resource %.*s." + " We're on a list! [%c%c%c%c%c%c%c]\n", + res->lockname.len, res->lockname.name, + !hlist_unhashed(&res->hash_node) ? 'H' : ' ', + !list_empty(&res->granted) ? 'G' : ' ', + !list_empty(&res->converting) ? 'C' : ' ', + !list_empty(&res->blocked) ? 'B' : ' ', + !list_empty(&res->dirty) ? 'D' : ' ', + !list_empty(&res->recovering) ? 'R' : ' ', + !list_empty(&res->purge) ? 'P' : ' '); + + dlm_print_one_lock_resource(res); + } + /* By the time we're ready to blow this guy away, we shouldn't * be on any lists. */ BUG_ON(!hlist_unhashed(&res->hash_node)); |