diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-12-15 14:52:16 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-12-15 14:52:16 -0300 |
commit | 8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be (patch) | |
tree | e9891aa6c295060d065adffd610c4f49ecf884f3 /fs/nsfs.c | |
parent | a71852147516bc1cb5b0b3cbd13639bfd4022dc8 (diff) |
Linux-libre 4.3.2-gnu
Diffstat (limited to 'fs/nsfs.c')
-rw-r--r-- | fs/nsfs.c | 11 |
1 files changed, 11 insertions, 0 deletions
@@ -4,6 +4,7 @@ #include <linux/proc_ns.h> #include <linux/magic.h> #include <linux/ktime.h> +#include <linux/seq_file.h> static struct vfsmount *nsfs_mnt; @@ -136,9 +137,19 @@ out_invalid: return ERR_PTR(-EINVAL); } +static int nsfs_show_path(struct seq_file *seq, struct dentry *dentry) +{ + struct inode *inode = d_inode(dentry); + const struct proc_ns_operations *ns_ops = dentry->d_fsdata; + + seq_printf(seq, "%s:[%lu]", ns_ops->name, inode->i_ino); + return 0; +} + static const struct super_operations nsfs_ops = { .statfs = simple_statfs, .evict_inode = nsfs_evict, + .show_path = nsfs_show_path, }; static struct dentry *nsfs_mount(struct file_system_type *fs_type, int flags, const char *dev_name, void *data) |