diff options
| author | Ingo Molnar <mingo@kernel.org> | 2015-10-14 16:05:18 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-10-14 16:05:18 +0200 |
| commit | c7d77a7980e434c3af17de19e3348157f9b9ccce (patch) | |
| tree | b32c5988ce8239b80c83e94c22d68f5eb0fb84da /fs/nsfs.c | |
| parent | 0ce423b6492a02be11662bfaa837dd16945aad3e (diff) | |
| parent | 8a53554e12e98d1759205afd7b8e9e2ea0936f48 (diff) | |
Merge branch 'x86/urgent' into core/efi, to pick up a pending EFI fix
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'fs/nsfs.c')
| -rw-r--r-- | fs/nsfs.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/fs/nsfs.c b/fs/nsfs.c index 99521e7c492b..8f20d6016e20 100644 --- a/fs/nsfs.c +++ b/fs/nsfs.c @@ -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) |