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nfsd4: show layout stateids

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These are also minimal for now, I'm not sure what information would be
useful.

Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
J. Bruce Fields 2019-05-14 15:52:57 -04:00
parent 16d36e0999
commit 0c4b62b042
1 changed files with 20 additions and 0 deletions
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20
fs/nfsd/nfs4state.c
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@ -2398,6 +2398,24 @@ static int nfs4_show_deleg(struct seq_file *s, struct nfs4_stid *st)
return 0; return 0;
} }
static int nfs4_show_layout(struct seq_file *s, struct nfs4_stid *st)
{
struct nfs4_layout_stateid *ls;
struct file *file;
ls = container_of(st, struct nfs4_layout_stateid, ls_stid);
file = ls->ls_file;
seq_printf(s, "- 0x%16phN: { type: layout, ", &st->sc_stateid);
/* XXX: What else would be useful? */
nfs4_show_superblock(s, file);
seq_printf(s, " }\n");
return 0;
}
static int states_show(struct seq_file *s, void *v) static int states_show(struct seq_file *s, void *v)
{ {
struct nfs4_stid *st = v; struct nfs4_stid *st = v;
@ -2409,6 +2427,8 @@ static int states_show(struct seq_file *s, void *v)
return nfs4_show_lock(s, st); return nfs4_show_lock(s, st);
case NFS4_DELEG_STID: case NFS4_DELEG_STID:
return nfs4_show_deleg(s, st); return nfs4_show_deleg(s, st);
case NFS4_LAYOUT_STID:
return nfs4_show_layout(s, st);
default: default:
return 0; /* XXX: or SEQ_SKIP? */ return 0; /* XXX: or SEQ_SKIP? */
} }