diff options
| author | Ingo Molnar <mingo@elte.hu> | 2012-02-07 10:00:06 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2012-02-07 10:00:41 +0100 |
| commit | 52fce956a7568504a1da90c14b9bf2deaad401bd (patch) | |
| tree | 5f9ed93cbdfa8f8356fc0daea8fa2da07eeae7bd /net | |
| parent | 290436c9c61ac983b1bd425da67242a4357c7701 (diff) | |
| parent | 9dac6a29e0ce0cd9dec497baa123e216b00b525d (diff) | |
Merge tag 'perf-core-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core
perf/core fixes and improvements.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ceph/ceph_common.c | 2 | ||||
| -rw-r--r-- | net/ceph/mon_client.c | 13 |
2 files changed, 12 insertions, 3 deletions
diff --git a/net/ceph/ceph_common.c b/net/ceph/ceph_common.c index 97f70e50ad3b..761ad9d6cc3b 100644 --- a/net/ceph/ceph_common.c +++ b/net/ceph/ceph_common.c @@ -85,8 +85,6 @@ int ceph_check_fsid(struct ceph_client *client, struct ceph_fsid *fsid) } else { pr_info("client%lld fsid %pU\n", ceph_client_id(client), fsid); memcpy(&client->fsid, fsid, sizeof(*fsid)); - ceph_debugfs_client_init(client); - client->have_fsid = true; } return 0; } diff --git a/net/ceph/mon_client.c b/net/ceph/mon_client.c index 0b62deae42bd..1845cde26227 100644 --- a/net/ceph/mon_client.c +++ b/net/ceph/mon_client.c @@ -8,8 +8,8 @@ #include <linux/ceph/mon_client.h> #include <linux/ceph/libceph.h> +#include <linux/ceph/debugfs.h> #include <linux/ceph/decode.h> - #include <linux/ceph/auth.h> /* @@ -340,8 +340,19 @@ static void ceph_monc_handle_map(struct ceph_mon_client *monc, client->monc.monmap = monmap; kfree(old); + if (!client->have_fsid) { + client->have_fsid = true; + mutex_unlock(&monc->mutex); + /* + * do debugfs initialization without mutex to avoid + * creating a locking dependency + */ + ceph_debugfs_client_init(client); + goto out_unlocked; + } out: mutex_unlock(&monc->mutex); +out_unlocked: wake_up_all(&client->auth_wq); } |