summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--fs/ceph/debugfs.c24
-rw-r--r--fs/ceph/super.c4
-rw-r--r--fs/ceph/super.h2
-rw-r--r--include/linux/ceph/debugfs.h4
-rw-r--r--net/ceph/ceph_common.c5
-rw-r--r--net/ceph/debugfs.c33
6 files changed, 11 insertions, 61 deletions
diff --git a/fs/ceph/debugfs.c b/fs/ceph/debugfs.c
index b3fc5fe26a1a..83cd41fa2b01 100644
--- a/fs/ceph/debugfs.c
+++ b/fs/ceph/debugfs.c
@@ -245,21 +245,17 @@ void ceph_fs_debugfs_cleanup(struct ceph_fs_client *fsc)
debugfs_remove(fsc->debugfs_mdsc);
}
-int ceph_fs_debugfs_init(struct ceph_fs_client *fsc)
+void ceph_fs_debugfs_init(struct ceph_fs_client *fsc)
{
char name[100];
- int err = -ENOMEM;
dout("ceph_fs_debugfs_init\n");
- BUG_ON(!fsc->client->debugfs_dir);
fsc->debugfs_congestion_kb =
debugfs_create_file("writeback_congestion_kb",
0600,
fsc->client->debugfs_dir,
fsc,
&congestion_kb_fops);
- if (!fsc->debugfs_congestion_kb)
- goto out;
snprintf(name, sizeof(name), "../../bdi/%s",
dev_name(fsc->sb->s_bdi->dev));
@@ -267,52 +263,36 @@ int ceph_fs_debugfs_init(struct ceph_fs_client *fsc)
debugfs_create_symlink("bdi",
fsc->client->debugfs_dir,
name);
- if (!fsc->debugfs_bdi)
- goto out;
fsc->debugfs_mdsmap = debugfs_create_file("mdsmap",
0400,
fsc->client->debugfs_dir,
fsc,
&mdsmap_show_fops);
- if (!fsc->debugfs_mdsmap)
- goto out;
fsc->debugfs_mds_sessions = debugfs_create_file("mds_sessions",
0400,
fsc->client->debugfs_dir,
fsc,
&mds_sessions_show_fops);
- if (!fsc->debugfs_mds_sessions)
- goto out;
fsc->debugfs_mdsc = debugfs_create_file("mdsc",
0400,
fsc->client->debugfs_dir,
fsc,
&mdsc_show_fops);
- if (!fsc->debugfs_mdsc)
- goto out;
fsc->debugfs_caps = debugfs_create_file("caps",
0400,
fsc->client->debugfs_dir,
fsc,
&caps_show_fops);
- if (!fsc->debugfs_caps)
- goto out;
-
- return 0;
-
-out:
- ceph_fs_debugfs_cleanup(fsc);
- return err;
}
#else /* CONFIG_DEBUG_FS */
-int ceph_fs_debugfs_init(struct ceph_fs_client *fsc)
+void ceph_fs_debugfs_init(struct ceph_fs_client *fsc)
{
return 0;
}
diff --git a/fs/ceph/super.c b/fs/ceph/super.c
index 01be7c1bc4c6..273c94b61a3d 100644
--- a/fs/ceph/super.c
+++ b/fs/ceph/super.c
@@ -951,9 +951,7 @@ static struct dentry *ceph_real_mount(struct ceph_fs_client *fsc)
dout("mount opening path %s\n", path);
}
- err = ceph_fs_debugfs_init(fsc);
- if (err < 0)
- goto out;
+ ceph_fs_debugfs_init(fsc);
root = open_root_dentry(fsc, path, started);
if (IS_ERR(root)) {
diff --git a/fs/ceph/super.h b/fs/ceph/super.h
index 6edab9a750f8..ac1e17853278 100644
--- a/fs/ceph/super.h
+++ b/fs/ceph/super.h
@@ -1099,7 +1099,7 @@ extern int ceph_locks_to_pagelist(struct ceph_filelock *flocks,
int num_fcntl_locks, int num_flock_locks);
/* debugfs.c */
-extern int ceph_fs_debugfs_init(struct ceph_fs_client *client);
+extern void ceph_fs_debugfs_init(struct ceph_fs_client *client);
extern void ceph_fs_debugfs_cleanup(struct ceph_fs_client *client);
/* quota.c */
diff --git a/include/linux/ceph/debugfs.h b/include/linux/ceph/debugfs.h
index fa5f9b7f5dbb..cf5e840eec71 100644
--- a/include/linux/ceph/debugfs.h
+++ b/include/linux/ceph/debugfs.h
@@ -19,9 +19,9 @@ static const struct file_operations name##_fops = { \
};
/* debugfs.c */
-extern int ceph_debugfs_init(void);
+extern void ceph_debugfs_init(void);
extern void ceph_debugfs_cleanup(void);
-extern int ceph_debugfs_client_init(struct ceph_client *client);
+extern void ceph_debugfs_client_init(struct ceph_client *client);
extern void ceph_debugfs_client_cleanup(struct ceph_client *client);
#endif
diff --git a/net/ceph/ceph_common.c b/net/ceph/ceph_common.c
index 1c811c74bfc0..4eeea4d5c3ef 100644
--- a/net/ceph/ceph_common.c
+++ b/net/ceph/ceph_common.c
@@ -776,9 +776,7 @@ static int __init init_ceph_lib(void)
{
int ret = 0;
- ret = ceph_debugfs_init();
- if (ret < 0)
- goto out;
+ ceph_debugfs_init();
ret = ceph_crypto_init();
if (ret < 0)
@@ -803,7 +801,6 @@ out_crypto:
ceph_crypto_shutdown();
out_debugfs:
ceph_debugfs_cleanup();
-out:
return ret;
}
diff --git a/net/ceph/debugfs.c b/net/ceph/debugfs.c
index 63aef9915f75..7cb992e55475 100644
--- a/net/ceph/debugfs.c
+++ b/net/ceph/debugfs.c
@@ -389,12 +389,9 @@ CEPH_DEFINE_SHOW_FUNC(monc_show)
CEPH_DEFINE_SHOW_FUNC(osdc_show)
CEPH_DEFINE_SHOW_FUNC(client_options_show)
-int __init ceph_debugfs_init(void)
+void __init ceph_debugfs_init(void)
{
ceph_debugfs_dir = debugfs_create_dir("ceph", NULL);
- if (!ceph_debugfs_dir)
- return -ENOMEM;
- return 0;
}
void ceph_debugfs_cleanup(void)
@@ -402,9 +399,8 @@ void ceph_debugfs_cleanup(void)
debugfs_remove(ceph_debugfs_dir);
}
-int ceph_debugfs_client_init(struct ceph_client *client)
+void ceph_debugfs_client_init(struct ceph_client *client)
{
- int ret = -ENOMEM;
char name[80];
snprintf(name, sizeof(name), "%pU.client%lld", &client->fsid,
@@ -412,56 +408,37 @@ int ceph_debugfs_client_init(struct ceph_client *client)
dout("ceph_debugfs_client_init %p %s\n", client, name);
- BUG_ON(client->debugfs_dir);
client->debugfs_dir = debugfs_create_dir(name, ceph_debugfs_dir);
- if (!client->debugfs_dir)
- goto out;
client->monc.debugfs_file = debugfs_create_file("monc",
0400,
client->debugfs_dir,
client,
&monc_show_fops);
- if (!client->monc.debugfs_file)
- goto out;
client->osdc.debugfs_file = debugfs_create_file("osdc",
0400,
client->debugfs_dir,
client,
&osdc_show_fops);
- if (!client->osdc.debugfs_file)
- goto out;
client->debugfs_monmap = debugfs_create_file("monmap",
0400,
client->debugfs_dir,
client,
&monmap_show_fops);
- if (!client->debugfs_monmap)
- goto out;
client->debugfs_osdmap = debugfs_create_file("osdmap",
0400,
client->debugfs_dir,
client,
&osdmap_show_fops);
- if (!client->debugfs_osdmap)
- goto out;
client->debugfs_options = debugfs_create_file("client_options",
0400,
client->debugfs_dir,
client,
&client_options_show_fops);
- if (!client->debugfs_options)
- goto out;
-
- return 0;
-
-out:
- ceph_debugfs_client_cleanup(client);
- return ret;
}
void ceph_debugfs_client_cleanup(struct ceph_client *client)
@@ -477,18 +454,16 @@ void ceph_debugfs_client_cleanup(struct ceph_client *client)
#else /* CONFIG_DEBUG_FS */
-int __init ceph_debugfs_init(void)
+void __init ceph_debugfs_init(void)
{
- return 0;
}
void ceph_debugfs_cleanup(void)
{
}
-int ceph_debugfs_client_init(struct ceph_client *client)
+void ceph_debugfs_client_init(struct ceph_client *client)
{
- return 0;
}
void ceph_debugfs_client_cleanup(struct ceph_client *client)