diff options
| -rw-r--r-- | fs/omfs/inode.c | 33 |
1 files changed, 30 insertions, 3 deletions
diff --git a/fs/omfs/inode.c b/fs/omfs/inode.c index 8c9034ee7383..ee14af9e26f2 100644 --- a/fs/omfs/inode.c +++ b/fs/omfs/inode.c @@ -13,6 +13,7 @@ #include <linux/buffer_head.h> #include <linux/vmalloc.h> #include <linux/writeback.h> +#include <linux/seq_file.h> #include <linux/crc-itu-t.h> #include "omfs.h" @@ -290,12 +291,40 @@ static int omfs_statfs(struct dentry *dentry, struct kstatfs *buf) return 0; } +/* + * Display the mount options in /proc/mounts. + */ +static int omfs_show_options(struct seq_file *m, struct dentry *root) +{ + struct omfs_sb_info *sbi = OMFS_SB(root->d_sb); + umode_t cur_umask = current_umask(); + + if (!uid_eq(sbi->s_uid, current_uid())) + seq_printf(m, ",uid=%u", + from_kuid_munged(&init_user_ns, sbi->s_uid)); + if (!gid_eq(sbi->s_gid, current_gid())) + seq_printf(m, ",gid=%u", + from_kgid_munged(&init_user_ns, sbi->s_gid)); + + if (sbi->s_dmask == sbi->s_fmask) { + if (sbi->s_fmask != cur_umask) + seq_printf(m, ",umask=%o", sbi->s_fmask); + } else { + if (sbi->s_dmask != cur_umask) + seq_printf(m, ",dmask=%o", sbi->s_dmask); + if (sbi->s_fmask != cur_umask) + seq_printf(m, ",fmask=%o", sbi->s_fmask); + } + + return 0; +} + static const struct super_operations omfs_sops = { .write_inode = omfs_write_inode, .evict_inode = omfs_evict_inode, .put_super = omfs_put_super, .statfs = omfs_statfs, - .show_options = generic_show_options, + .show_options = omfs_show_options, }; /* @@ -434,8 +463,6 @@ static int omfs_fill_super(struct super_block *sb, void *data, int silent) struct inode *root; int ret = -EINVAL; - save_mount_options(sb, (char *) data); - sbi = kzalloc(sizeof(struct omfs_sb_info), GFP_KERNEL); if (!sbi) return -ENOMEM; |
