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afs: Show volume name in /proc/net/afs/<cell>/volumes

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Show the name of each volume in /proc/net/afs/<cell>/volumes to make it
easier to work out the name corresponding to a volume ID.  This makes it
easier to work out which mounts in /proc/mounts correspond to which volume
ID.

Signed-off-by: David Howells <dhowells@redhat.com>
Reviewed-by: Marc Dionne <marc.dionne@auristor.com>
This commit is contained in:
David Howells 2019-12-11 08:58:59 +00:00
parent 106bc79843
commit 50559800b7
1 changed files with 4 additions and 3 deletions
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7
fs/afs/proc.c
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@ -213,13 +213,14 @@ static int afs_proc_cell_volumes_show(struct seq_file *m, void *v)
/* Display header on line 1 */
if (v == &cell->proc_volumes) {
seq_puts(m, "USE VID TY\n");
seq_puts(m, "USE VID TY NAME\n");
return 0;
}
seq_printf(m, "%3d %08llx %s\n",
seq_printf(m, "%3d %08llx %s %s\n",
atomic_read(&vol->usage), vol->vid,
afs_vol_types[vol->type]);
afs_vol_types[vol->type],
vol->name);
return 0;
}