Implement the show_options superblock op for orangefs as part of a bid to
rid of s_options and generic_show_options() to make it easier to implement
a context-based mount where the mount options can be passed individually
over a file descriptor.
Signed-off-by: David Howells <dhowe...@redhat.com>
cc: Mike Marshall <hub...@omnibond.com>
cc: pvfs2-develop...@beowulf-underground.org
---
fs/orangefs/super.c | 15 ++++++++++++++-
1 file changed, 14 insertions(+), 1 deletion(-)
diff --git a/fs/orangefs/super.c b/fs/orangefs/super.c
index 5c7c273e17ec..5a1bed6c8c6a 100644
--- a/fs/orangefs/super.c
+++ b/fs/orangefs/super.c
@@ -35,6 +35,19 @@ static const match_table_t tokens = {
uint64_t orangefs_features;
+static int orangefs_show_options(struct seq_file *m, struct dentry *root)
+{
+ struct orangefs_sb_info_s *orangefs_sb = ORANGEFS_SB(root->d_sb);
+
+ if (root->d_sb->s_flags & MS_POSIXACL)
+ seq_puts(m, ",acl");
+ if (orangefs_sb->flags & ORANGEFS_OPT_INTR)
+ seq_puts(m, ",intr");
+ if (orangefs_sb->flags & ORANGEFS_OPT_LOCAL_LOCK)
+ seq_puts(m, ",local_lock");
+ return 0;
+}
+
static int parse_mount_options(struct super_block *sb, char *options,
int silent)
{
@@ -305,7 +318,7 @@ static const struct super_operations orangefs_s_ops = {
.drop_inode = generic_delete_inode,
.statfs = orangefs_statfs,
.remount_fs = orangefs_remount_fs,
- .show_options = generic_show_options,
+ .show_options = orangefs_show_options,
};
static struct dentry *orangefs_fh_to_dentry(struct super_block *sb,
