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| author | Chuck Lever <chuck.lever@oracle.com> | 2008-12-06 03:02:53 +0300 |
|---|---|---|
| committer | J. Bruce Fields <bfields@citi.umich.edu> | 2009-01-06 19:53:53 +0300 |
| commit | 5cf1c4b19db99d21d44c2ab457cfd44eb86b4439 (patch) | |
| tree | 83cc059073da8610351b64731f12e0505d11dc0d /fs/lockd | |
| parent | 67c6d107a689243979a2b5f15244b5261634a924 (diff) | |
| download | linux-5cf1c4b19db99d21d44c2ab457cfd44eb86b4439.tar.xz | |
NSM: Add dprintk() calls in nsm_find and nsm_release
Introduce some dprintk() calls in fs/lockd/mon.c that are enabled by
the NLMDBG_MONITOR flag. These report when we find, create, and
release nsm_handles.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Diffstat (limited to 'fs/lockd')
| -rw-r--r-- | fs/lockd/mon.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/lockd/mon.c b/fs/lockd/mon.c index 8e68e799293c..38255455563d 100644 --- a/fs/lockd/mon.c +++ b/fs/lockd/mon.c @@ -249,10 +249,15 @@ retry: atomic_inc(&pos->sm_count); kfree(nsm); nsm = pos; + dprintk("lockd: found nsm_handle for %s (%s), cnt %d\n", + pos->sm_name, pos->sm_addrbuf, + atomic_read(&pos->sm_count)); goto found; } if (nsm) { list_add(&nsm->sm_link, &nsm_handles); + dprintk("lockd: created nsm_handle for %s (%s)\n", + nsm->sm_name, nsm->sm_addrbuf); goto found; } spin_unlock(&nsm_lock); @@ -291,6 +296,8 @@ void nsm_release(struct nsm_handle *nsm) if (atomic_dec_and_lock(&nsm->sm_count, &nsm_lock)) { list_del(&nsm->sm_link); spin_unlock(&nsm_lock); + dprintk("lockd: destroyed nsm_handle for %s (%s)\n", + nsm->sm_name, nsm->sm_addrbuf); kfree(nsm); } } |