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| author | David Teigland <teigland@redhat.com> | 2012-04-23 14:08:52 -0500 |
|---|---|---|
| committer | David Teigland <teigland@redhat.com> | 2012-04-26 15:37:56 -0500 |
| commit | 57638bf3aa64facd9eba0e018b5773f5d2da6c2b (patch) | |
| tree | 7d85777d3371f0a61172ef97a8b8d6a766e7ac18 /fs | |
| parent | d6e24788d21c4f1a8f00c811c31dd4e9a58679ac (diff) | |
| download | op-kernel-dev-57638bf3aa64facd9eba0e018b5773f5d2da6c2b.zip op-kernel-dev-57638bf3aa64facd9eba0e018b5773f5d2da6c2b.tar.gz | |
dlm: avoid unnecessary search in search_rsb
If the rsb is found in the "keep" tree, but is
not the right type (i.e. not MASTER), we can
return immediately with the result. There's
no point in going on to search the "toss" list
as if we hadn't found it.
Signed-off-by: David Teigland <teigland@redhat.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/dlm/lock.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/dlm/lock.c b/fs/dlm/lock.c index 3d35c59..49926f1 100644 --- a/fs/dlm/lock.c +++ b/fs/dlm/lock.c @@ -479,6 +479,9 @@ static int _search_rsb(struct dlm_ls *ls, char *name, int len, int b, kref_get(&r->res_ref); goto out; } + if (error == -ENOTBLK) + goto out; + error = dlm_search_rsb_tree(&ls->ls_rsbtbl[b].toss, name, len, flags, &r); if (error) goto out; |
