@@ -2680,17 +2680,10 @@ static int nfs4_show_open(struct seq_file *s, struct nfs4_stid *st)
struct nfs4_stateowner *oo;
unsigned int access, deny;
- if (st->sc_type != NFS4_OPEN_STID && st->sc_type != NFS4_LOCK_STID)
- return 0; /* XXX: or SEQ_SKIP? */
ols = openlockstateid(st);
oo = ols->st_stateowner;
nf = st->sc_file;
- spin_lock(&nf->fi_lock);
- file = find_any_file_locked(nf);
- if (!file)
- goto out;
-
seq_printf(s, "- ");
nfs4_show_stateid(s, &st->sc_stateid);
seq_printf(s, ": { type: open, ");
@@ -2705,14 +2698,19 @@ static int nfs4_show_open(struct seq_file *s, struct nfs4_stid *st)
deny & NFS4_SHARE_ACCESS_READ ? "r" : "-",
deny & NFS4_SHARE_ACCESS_WRITE ? "w" : "-");
- nfs4_show_superblock(s, file);
- seq_printf(s, ", ");
- nfs4_show_fname(s, file);
- seq_printf(s, ", ");
+ spin_lock(&nf->fi_lock);
+ file = find_any_file_locked(nf);
+ if (file) {
+ nfs4_show_superblock(s, file);
+ seq_puts(s, ", ");
+ nfs4_show_fname(s, file);
+ seq_puts(s, ", ");
+ }
+ spin_unlock(&nf->fi_lock);
nfs4_show_owner(s, oo);
+ if (st->sc_status & NFS4_STID_ADMIN_REVOKED)
+ seq_puts(s, ", admin-revoked");
seq_printf(s, " }\n");
-out:
- spin_unlock(&nf->fi_lock);
return 0;
}
@@ -2726,30 +2724,31 @@ static int nfs4_show_lock(struct seq_file *s, struct nfs4_stid *st)
ols = openlockstateid(st);
oo = ols->st_stateowner;
nf = st->sc_file;
- spin_lock(&nf->fi_lock);
- file = find_any_file_locked(nf);
- if (!file)
- goto out;
seq_printf(s, "- ");
nfs4_show_stateid(s, &st->sc_stateid);
seq_printf(s, ": { type: lock, ");
- /*
- * Note: a lock stateid isn't really the same thing as a lock,
- * it's the locking state held by one owner on a file, and there
- * may be multiple (or no) lock ranges associated with it.
- * (Same for the matter is true of open stateids.)
- */
+ spin_lock(&nf->fi_lock);
+ file = find_any_file_locked(nf);
+ if (file) {
+ /*
+ * Note: a lock stateid isn't really the same thing as a lock,
+ * it's the locking state held by one owner on a file, and there
+ * may be multiple (or no) lock ranges associated with it.
+ * (Same for the matter is true of open stateids.)
+ */
- nfs4_show_superblock(s, file);
- /* XXX: open stateid? */
- seq_printf(s, ", ");
- nfs4_show_fname(s, file);
- seq_printf(s, ", ");
+ nfs4_show_superblock(s, file);
+ /* XXX: open stateid? */
+ seq_puts(s, ", ");
+ nfs4_show_fname(s, file);
+ seq_puts(s, ", ");
+ }
nfs4_show_owner(s, oo);
+ if (st->sc_status & NFS4_STID_ADMIN_REVOKED)
+ seq_puts(s, ", admin-revoked");
seq_printf(s, " }\n");
-out:
spin_unlock(&nf->fi_lock);
return 0;
}
@@ -2762,27 +2761,28 @@ static int nfs4_show_deleg(struct seq_file *s, struct nfs4_stid *st)
ds = delegstateid(st);
nf = st->sc_file;
- spin_lock(&nf->fi_lock);
- file = nf->fi_deleg_file;
- if (!file)
- goto out;
seq_printf(s, "- ");
nfs4_show_stateid(s, &st->sc_stateid);
seq_printf(s, ": { type: deleg, ");
- /* Kinda dead code as long as we only support read delegs: */
- seq_printf(s, "access: %s, ",
- ds->dl_type == NFS4_OPEN_DELEGATE_READ ? "r" : "w");
+ seq_printf(s, "access: %s",
+ ds->dl_type == NFS4_OPEN_DELEGATE_READ ? "r" : "w");
/* XXX: lease time, whether it's being recalled. */
- nfs4_show_superblock(s, file);
- seq_printf(s, ", ");
- nfs4_show_fname(s, file);
- seq_printf(s, " }\n");
-out:
+ spin_lock(&nf->fi_lock);
+ file = nf->fi_deleg_file;
+ if (file) {
+ seq_puts(s, ", ");
+ nfs4_show_superblock(s, file);
+ seq_puts(s, ", ");
+ nfs4_show_fname(s, file);
+ }
spin_unlock(&nf->fi_lock);
+ if (st->sc_status & NFS4_STID_ADMIN_REVOKED)
+ seq_puts(s, ", admin-revoked");
+ seq_puts(s, " }\n");
return 0;
}
Change the "show" functions to show some content even if a file cannot be found. This is primarily useful for debugging - to ensure states are being removed eventually. Also remove a "Kinda dead" comment which is no longer correct as we now support write delegations. Signed-off-by: NeilBrown <neilb@suse.de> --- fs/nfsd/nfs4state.c | 82 ++++++++++++++++++++++----------------------- 1 file changed, 41 insertions(+), 41 deletions(-)