diff options
Diffstat (limited to 'fs/ceph/super.c')
| -rw-r--r-- | fs/ceph/super.c | 60 |
1 files changed, 28 insertions, 32 deletions
diff --git a/fs/ceph/super.c b/fs/ceph/super.c index a63997b8bcff..4e9905374078 100644 --- a/fs/ceph/super.c +++ b/fs/ceph/super.c @@ -44,7 +44,7 @@ static void ceph_put_super(struct super_block *s) static int ceph_statfs(struct dentry *dentry, struct kstatfs *buf) { - struct ceph_fs_client *fsc = ceph_inode_to_client(dentry->d_inode); + struct ceph_fs_client *fsc = ceph_inode_to_client(d_inode(dentry)); struct ceph_monmap *monmap = fsc->client->monc.monmap; struct ceph_statfs st; u64 fsid; @@ -345,6 +345,11 @@ static int parse_mount_options(struct ceph_mount_options **pfsopt, fsopt->rsize = CEPH_RSIZE_DEFAULT; fsopt->rasize = CEPH_RASIZE_DEFAULT; fsopt->snapdir_name = kstrdup(CEPH_SNAPDIRNAME_DEFAULT, GFP_KERNEL); + if (!fsopt->snapdir_name) { + err = -ENOMEM; + goto out; + } + fsopt->caps_wanted_delay_min = CEPH_CAPS_WANTED_DELAY_MIN_DEFAULT; fsopt->caps_wanted_delay_max = CEPH_CAPS_WANTED_DELAY_MAX_DEFAULT; fsopt->cap_release_safety = CEPH_CAP_RELEASE_SAFETY_DEFAULT; @@ -406,31 +411,20 @@ static int ceph_show_options(struct seq_file *m, struct dentry *root) { struct ceph_fs_client *fsc = ceph_sb_to_client(root->d_sb); struct ceph_mount_options *fsopt = fsc->mount_options; - struct ceph_options *opt = fsc->client->options; - - if (opt->flags & CEPH_OPT_FSID) - seq_printf(m, ",fsid=%pU", &opt->fsid); - if (opt->flags & CEPH_OPT_NOSHARE) - seq_puts(m, ",noshare"); - if (opt->flags & CEPH_OPT_NOCRC) - seq_puts(m, ",nocrc"); - if (opt->flags & CEPH_OPT_NOMSGAUTH) - seq_puts(m, ",nocephx_require_signatures"); - if ((opt->flags & CEPH_OPT_TCP_NODELAY) == 0) - seq_puts(m, ",notcp_nodelay"); - - if (opt->name) - seq_printf(m, ",name=%s", opt->name); - if (opt->key) - seq_puts(m, ",secret=<hidden>"); - - if (opt->mount_timeout != CEPH_MOUNT_TIMEOUT_DEFAULT) - seq_printf(m, ",mount_timeout=%d", opt->mount_timeout); - if (opt->osd_idle_ttl != CEPH_OSD_IDLE_TTL_DEFAULT) - seq_printf(m, ",osd_idle_ttl=%d", opt->osd_idle_ttl); - if (opt->osd_keepalive_timeout != CEPH_OSD_KEEPALIVE_DEFAULT) - seq_printf(m, ",osdkeepalivetimeout=%d", - opt->osd_keepalive_timeout); + size_t pos; + int ret; + + /* a comma between MNT/MS and client options */ + seq_putc(m, ','); + pos = m->count; + + ret = ceph_print_client_options(m, fsc->client); + if (ret) + return ret; + + /* retract our comma if no client options */ + if (m->count == pos) + m->count--; if (fsopt->flags & CEPH_MOUNT_OPT_DIRSTAT) seq_puts(m, ",dirstat"); @@ -438,14 +432,10 @@ static int ceph_show_options(struct seq_file *m, struct dentry *root) seq_puts(m, ",norbytes"); if (fsopt->flags & CEPH_MOUNT_OPT_NOASYNCREADDIR) seq_puts(m, ",noasyncreaddir"); - if (fsopt->flags & CEPH_MOUNT_OPT_DCACHE) - seq_puts(m, ",dcache"); - else + if ((fsopt->flags & CEPH_MOUNT_OPT_DCACHE) == 0) seq_puts(m, ",nodcache"); if (fsopt->flags & CEPH_MOUNT_OPT_FSCACHE) seq_puts(m, ",fsc"); - else - seq_puts(m, ",nofsc"); #ifdef CONFIG_CEPH_FS_POSIX_ACL if (fsopt->sb_flags & MS_POSIXACL) @@ -477,6 +467,7 @@ static int ceph_show_options(struct seq_file *m, struct dentry *root) seq_printf(m, ",readdir_max_bytes=%d", fsopt->max_readdir_bytes); if (strcmp(fsopt->snapdir_name, CEPH_SNAPDIRNAME_DEFAULT)) seq_printf(m, ",snapdirname=%s", fsopt->snapdir_name); + return 0; } @@ -730,6 +721,11 @@ static struct dentry *open_root_dentry(struct ceph_fs_client *fsc, if (IS_ERR(req)) return ERR_CAST(req); req->r_path1 = kstrdup(path, GFP_NOFS); + if (!req->r_path1) { + root = ERR_PTR(-ENOMEM); + goto out; + } + req->r_ino1.ino = CEPH_INO_ROOT; req->r_ino1.snap = CEPH_NOSNAP; req->r_started = started; @@ -976,7 +972,7 @@ static struct dentry *ceph_mount(struct file_system_type *fs_type, if (IS_ERR(res)) goto out_splat; dout("root %p inode %p ino %llx.%llx\n", res, - res->d_inode, ceph_vinop(res->d_inode)); + d_inode(res), ceph_vinop(d_inode(res))); return res; out_splat: |