Minor cleanups of showing options for mount and client.
Signed-off-by: Chengguang Xu <cgxu519@xxxxxxxxxx>
---
Changes since v1:
- Do not change comma seqence in ceph_print_client_options()
because there is another caller from different path.
fs/ceph/super.c | 13 ++-----------
net/ceph/ceph_common.c | 3 +++
2 files changed, 5 insertions(+), 11 deletions(-)
diff --git a/fs/ceph/super.c b/fs/ceph/super.c
index bfc85b2..7f1e212 100644
--- a/fs/ceph/super.c
+++ b/fs/ceph/super.c
@@ -489,21 +489,12 @@ 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;
- 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");
if ((fsopt->flags & CEPH_MOUNT_OPT_RBYTES))
@@ -514,7 +505,7 @@ static int ceph_show_options(struct seq_file *m, struct dentry *root)
seq_puts(m, ",nodcache");
if (fsopt->flags & CEPH_MOUNT_OPT_FSCACHE) {
if (fsopt->fscache_uniq)
- seq_printf(m, ",fsc=%s", fsopt->fscache_uniq);
+ seq_show_option(m, "fsc", fsopt->fscache_uniq);
else
seq_puts(m, ",fsc");
}
@@ -529,7 +520,7 @@ static int ceph_show_options(struct seq_file *m, struct dentry *root)
#endif
if (fsopt->mds_namespace)
- seq_printf(m, ",mds_namespace=%s", fsopt->mds_namespace);
+ seq_show_option(m, "mds_namespace", fsopt->mds_namespace);
if (fsopt->wsize)
seq_printf(m, ",wsize=%d", fsopt->wsize);
if (fsopt->rsize != CEPH_MAX_READ_SIZE)
diff --git a/net/ceph/ceph_common.c b/net/ceph/ceph_common.c
index cdb5b69..3f30636 100644
--- a/net/ceph/ceph_common.c
+++ b/net/ceph/ceph_common.c
@@ -545,6 +545,9 @@ int ceph_print_client_options(struct seq_file *m, struct ceph_client *client)
struct ceph_options *opt = client->options;
size_t pos = m->count;
+ if (m->count)
+ seq_putc(m, ',');
+
if (opt->name) {
seq_puts(m, "name=");
seq_escape(m, opt->name, ", \t\n\\");
--
1.8.3.1
--
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