diff options
| -rw-r--r-- | nfs/ops.c | 70 |
1 files changed, 65 insertions, 5 deletions
@@ -439,11 +439,9 @@ netfs_attempt_set_size (struct iouser *cred, struct node *np, return err; } -/* Implement the netfs_attempt_statfs callback as described in - <hurd/netfs.h>. */ -error_t -netfs_attempt_statfs (struct iouser *cred, struct node *np, - struct statfs *st) +static error_t +netfs_attempt_statfs_v2 (struct iouser *cred, struct node *np, + struct statfs *st) { int *p; void *rpcbuf; @@ -484,6 +482,68 @@ netfs_attempt_statfs (struct iouser *cred, struct node *np, return err; } +static error_t +netfs_attempt_statfs_v3 (struct iouser *cred, struct node *np, + struct statfs *st) +{ + int *p; + void *rpcbuf; + error_t err; + + p = nfs_initialize_rpc (NFS3PROC_FSSTAT, cred, 0, &rpcbuf, np, -1); + if (! p) + return errno; + + p = xdr_encode_fhandle (p, &np->nn->handle); + + err = conduct_rpc (&rpcbuf, &p); + if (!err) + { + err = nfs_error_trans (ntohl (*p++)); + p = process_returned_stat (np, p, 1); + + if (!err) + { + /* NFS V3 does not support the concept of blocks */ + st->f_bsize = 1; + + /* uint64t FSSTAT3resok.tbytes */ + p = xdr_decode_64bit(p, &st->f_blocks); + /* uint64t FSSTAT3resok.fbytes */ + p = xdr_decode_64bit(p, &st->f_bfree); + /* uint64t FSSTAT3resok.abytes */ + p = xdr_decode_64bit(p, &st->f_bavail); + /* uint64t FSSTAT3resok.tfiles */ + p = xdr_decode_64bit(p, &st->f_files); + /* uint64t FSSTAT3resok.ffiles */ + p = xdr_decode_64bit(p, &st->f_ffree); + + /* No need to decode the reply further */ + /* uint64t FSSTAT3resok.afiles */ + /* uint32 FSSTAT3resok.invarsec */ + + st->f_type = FSTYPE_NFS; + st->f_fsid = getpid (); + + st->f_namelen = 0; + } + } + + free (rpcbuf); + return err; +} + +/* Implement the netfs_attempt_statfs callback as described in + <hurd/netfs.h>. */ +error_t +netfs_attempt_statfs (struct iouser *cred, struct node *np, + struct statfs *st) +{ + return (protocol_version == 2 + ? netfs_attempt_statfs_v2 (cred, np, st) + : netfs_attempt_statfs_v3 (cred, np, st)); +} + /* Implement the netfs_attempt_sync callback as described in <hurd/netfs.h>. */ error_t |