diff options
Diffstat (limited to 'libnetfs/io-seek.c')
-rw-r--r-- | libnetfs/io-seek.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/libnetfs/io-seek.c b/libnetfs/io-seek.c index 1e517ff4..401c5004 100644 --- a/libnetfs/io-seek.c +++ b/libnetfs/io-seek.c @@ -1,5 +1,5 @@ /* - Copyright (C) 1995, 1996 Free Software Foundation, Inc. + Copyright (C) 1995, 1996, 2000 Free Software Foundation, Inc. Written by Michael I. Bushnell, p/BSG. This file is part of the GNU Hurd. @@ -33,7 +33,6 @@ netfs_S_io_seek (struct protid *user, if (!user) return EOPNOTSUPP; - mutex_lock (&user->po->np->lock); switch (whence) { case SEEK_SET: @@ -47,17 +46,27 @@ netfs_S_io_seek (struct protid *user, break; case SEEK_END: - err = netfs_validate_stat (user->po->np, user->user); - if (!err) - user->po->filepointer = user->po->np->nn_stat.st_size + offset; - break; + { + struct node *np; + + np = user->po->np; + mutex_lock (&np->lock); + + err = netfs_validate_stat (np, user->user); + if (!err) + user->po->filepointer = np->nn_stat.st_size + offset; + + mutex_unlock (&np->lock); + + break; + } default: err = EINVAL; break; } + *newoffset = user->po->filepointer; - mutex_unlock (&user->po->np->lock); return err; } |