diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2011-03-16 06:59:40 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2011-03-16 16:48:06 -0400 |
| commit | c7f404b40a3665d9f4e9a927cc5c1ee0479ed8f9 (patch) | |
| tree | 2d6fa2bef00efa759f36b17f3be0d4fab3ac9bb5 /include | |
| parent | f8ad9c4bae99854c961ca79ed130a0d11d9ab53c (diff) | |
vfs: new superblock methods to override /proc/*/mount{s,info}
a) ->show_devname(m, mnt) - what to put into devname columns in mounts,
mountinfo and mountstats
b) ->show_path(m, mnt) - what to put into relative path column in mountinfo
Leaving those NULL gives old behaviour. NFS switched to using those.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/fs.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index 13df14e2c42..e6d3fe45981 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1632,6 +1632,8 @@ struct super_operations { void (*umount_begin) (struct super_block *); int (*show_options)(struct seq_file *, struct vfsmount *); + int (*show_devname)(struct seq_file *, struct vfsmount *); + int (*show_path)(struct seq_file *, struct vfsmount *); int (*show_stats)(struct seq_file *, struct vfsmount *); #ifdef CONFIG_QUOTA ssize_t (*quota_read)(struct super_block *, int, char *, size_t, loff_t); |