diff options
Diffstat (limited to 'fs/nfsd')
-rw-r--r-- | fs/nfsd/nfs3proc.c | 11 | ||||
-rw-r--r-- | fs/nfsd/nfs3xdr.c | 47 | ||||
-rw-r--r-- | fs/nfsd/nfs4callback.c | 11 | ||||
-rw-r--r-- | fs/nfsd/nfs4recover.c | 20 | ||||
-rw-r--r-- | fs/nfsd/nfsxdr.c | 48 | ||||
-rw-r--r-- | fs/nfsd/vfs.c | 169 |
6 files changed, 150 insertions, 156 deletions
diff --git a/fs/nfsd/nfs3proc.c b/fs/nfsd/nfs3proc.c index 041380fe667b..6d2dfed1de08 100644 --- a/fs/nfsd/nfs3proc.c +++ b/fs/nfsd/nfs3proc.c @@ -56,13 +56,20 @@ static int nfsd3_proc_getattr(struct svc_rqst *rqstp, struct nfsd_fhandle *argp, struct nfsd3_attrstat *resp) { - int nfserr; + int err, nfserr; dprintk("nfsd: GETATTR(3) %s\n", - SVCFH_fmt(&argp->fh)); + SVCFH_fmt(&argp->fh)); fh_copy(&resp->fh, &argp->fh); nfserr = fh_verify(rqstp, &resp->fh, 0, MAY_NOP); + if (nfserr) + RETURN_STATUS(nfserr); + + err = vfs_getattr(resp->fh.fh_export->ex_mnt, + resp->fh.fh_dentry, &resp->stat); + nfserr = nfserrno(err); + RETURN_STATUS(nfserr); } diff --git a/fs/nfsd/nfs3xdr.c b/fs/nfsd/nfs3xdr.c index 9147b8524d05..243d94b9653a 100644 --- a/fs/nfsd/nfs3xdr.c +++ b/fs/nfsd/nfs3xdr.c @@ -154,37 +154,34 @@ decode_sattr3(u32 *p, struct iattr *iap) } static inline u32 * -encode_fattr3(struct svc_rqst *rqstp, u32 *p, struct svc_fh *fhp) +encode_fattr3(struct svc_rqst *rqstp, u32 *p, struct svc_fh *fhp, + struct kstat *stat) { - struct vfsmount *mnt = fhp->fh_export->ex_mnt; struct dentry *dentry = fhp->fh_dentry; - struct kstat stat; struct timespec time; - vfs_getattr(mnt, dentry, &stat); - - *p++ = htonl(nfs3_ftypes[(stat.mode & S_IFMT) >> 12]); - *p++ = htonl((u32) stat.mode); - *p++ = htonl((u32) stat.nlink); - *p++ = htonl((u32) nfsd_ruid(rqstp, stat.uid)); - *p++ = htonl((u32) nfsd_rgid(rqstp, stat.gid)); - if (S_ISLNK(stat.mode) && stat.size > NFS3_MAXPATHLEN) { + *p++ = htonl(nfs3_ftypes[(stat->mode & S_IFMT) >> 12]); + *p++ = htonl((u32) stat->mode); + *p++ = htonl((u32) stat->nlink); + *p++ = htonl((u32) nfsd_ruid(rqstp, stat->uid)); + *p++ = htonl((u32) nfsd_rgid(rqstp, stat->gid)); + if (S_ISLNK(stat->mode) && stat->size > NFS3_MAXPATHLEN) { p = xdr_encode_hyper(p, (u64) NFS3_MAXPATHLEN); } else { - p = xdr_encode_hyper(p, (u64) stat.size); + p = xdr_encode_hyper(p, (u64) stat->size); } - p = xdr_encode_hyper(p, ((u64)stat.blocks) << 9); - *p++ = htonl((u32) MAJOR(stat.rdev)); - *p++ = htonl((u32) MINOR(stat.rdev)); + p = xdr_encode_hyper(p, ((u64)stat->blocks) << 9); + *p++ = htonl((u32) MAJOR(stat->rdev)); + *p++ = htonl((u32) MINOR(stat->rdev)); if (is_fsid(fhp, rqstp->rq_reffh)) p = xdr_encode_hyper(p, (u64) fhp->fh_export->ex_fsid); else - p = xdr_encode_hyper(p, (u64) huge_encode_dev(stat.dev)); - p = xdr_encode_hyper(p, (u64) stat.ino); - p = encode_time3(p, &stat.atime); + p = xdr_encode_hyper(p, (u64) huge_encode_dev(stat->dev)); + p = xdr_encode_hyper(p, (u64) stat->ino); + p = encode_time3(p, &stat->atime); lease_get_mtime(dentry->d_inode, &time); p = encode_time3(p, &time); - p = encode_time3(p, &stat.ctime); + p = encode_time3(p, &stat->ctime); return p; } @@ -232,8 +229,14 @@ encode_post_op_attr(struct svc_rqst *rqstp, u32 *p, struct svc_fh *fhp) { struct dentry *dentry = fhp->fh_dentry; if (dentry && dentry->d_inode != NULL) { - *p++ = xdr_one; /* attributes follow */ - return encode_fattr3(rqstp, p, fhp); + int err; + struct kstat stat; + + err = vfs_getattr(fhp->fh_export->ex_mnt, dentry, &stat); + if (!err) { + *p++ = xdr_one; /* attributes follow */ + return encode_fattr3(rqstp, p, fhp, &stat); + } } *p++ = xdr_zero; return p; @@ -616,7 +619,7 @@ nfs3svc_encode_attrstat(struct svc_rqst *rqstp, u32 *p, struct nfsd3_attrstat *resp) { if (resp->status == 0) - p = encode_fattr3(rqstp, p, &resp->fh); + p = encode_fattr3(rqstp, p, &resp->fh, &resp->stat); return xdr_ressize_check(rqstp, p); } diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c index 583c0710e45e..d828662d737d 100644 --- a/fs/nfsd/nfs4callback.c +++ b/fs/nfsd/nfs4callback.c @@ -53,7 +53,7 @@ #define NFSPROC4_CB_COMPOUND 1 /* declarations */ -static void nfs4_cb_null(struct rpc_task *task); +static const struct rpc_call_ops nfs4_cb_null_ops; /* Index of predefined Linux callback client operations */ @@ -431,7 +431,6 @@ nfsd4_probe_callback(struct nfs4_client *clp) } clnt->cl_intr = 0; clnt->cl_softrtry = 1; - clnt->cl_chatty = 1; /* Kick rpciod, put the call on the wire. */ @@ -447,7 +446,7 @@ nfsd4_probe_callback(struct nfs4_client *clp) msg.rpc_cred = nfsd4_lookupcred(clp,0); if (IS_ERR(msg.rpc_cred)) goto out_rpciod; - status = rpc_call_async(clnt, &msg, RPC_TASK_ASYNC, nfs4_cb_null, NULL); + status = rpc_call_async(clnt, &msg, RPC_TASK_ASYNC, &nfs4_cb_null_ops, NULL); put_rpccred(msg.rpc_cred); if (status != 0) { @@ -469,7 +468,7 @@ out_err: } static void -nfs4_cb_null(struct rpc_task *task) +nfs4_cb_null(struct rpc_task *task, void *dummy) { struct nfs4_client *clp = (struct nfs4_client *)task->tk_msg.rpc_argp; struct nfs4_callback *cb = &clp->cl_callback; @@ -488,6 +487,10 @@ out: put_nfs4_client(clp); } +static const struct rpc_call_ops nfs4_cb_null_ops = { + .rpc_call_done = nfs4_cb_null, +}; + /* * called with dp->dl_count inc'ed. * nfs4_lock_state() may or may not have been called. diff --git a/fs/nfsd/nfs4recover.c b/fs/nfsd/nfs4recover.c index 954cf893d50c..be963a133aaa 100644 --- a/fs/nfsd/nfs4recover.c +++ b/fs/nfsd/nfs4recover.c @@ -121,9 +121,9 @@ out: static void nfsd4_sync_rec_dir(void) { - down(&rec_dir.dentry->d_inode->i_sem); + mutex_lock(&rec_dir.dentry->d_inode->i_mutex); nfsd_sync_dir(rec_dir.dentry); - up(&rec_dir.dentry->d_inode->i_sem); + mutex_unlock(&rec_dir.dentry->d_inode->i_mutex); } int @@ -143,7 +143,7 @@ nfsd4_create_clid_dir(struct nfs4_client *clp) nfs4_save_user(&uid, &gid); /* lock the parent */ - down(&rec_dir.dentry->d_inode->i_sem); + mutex_lock(&rec_dir.dentry->d_inode->i_mutex); dentry = lookup_one_len(dname, rec_dir.dentry, HEXDIR_LEN-1); if (IS_ERR(dentry)) { @@ -159,7 +159,7 @@ nfsd4_create_clid_dir(struct nfs4_client *clp) out_put: dput(dentry); out_unlock: - up(&rec_dir.dentry->d_inode->i_sem); + mutex_unlock(&rec_dir.dentry->d_inode->i_mutex); if (status == 0) { clp->cl_firststate = 1; nfsd4_sync_rec_dir(); @@ -259,9 +259,9 @@ nfsd4_remove_clid_file(struct dentry *dir, struct dentry *dentry) printk("nfsd4: non-file found in client recovery directory\n"); return -EINVAL; } - down(&dir->d_inode->i_sem); + mutex_lock(&dir->d_inode->i_mutex); status = vfs_unlink(dir->d_inode, dentry); - up(&dir->d_inode->i_sem); + mutex_unlock(&dir->d_inode->i_mutex); return status; } @@ -274,9 +274,9 @@ nfsd4_clear_clid_dir(struct dentry *dir, struct dentry *dentry) * any regular files anyway, just in case the directory was created by * a kernel from the future.... */ nfsd4_list_rec_dir(dentry, nfsd4_remove_clid_file); - down(&dir->d_inode->i_sem); + mutex_lock(&dir->d_inode->i_mutex); status = vfs_rmdir(dir->d_inode, dentry); - up(&dir->d_inode->i_sem); + mutex_unlock(&dir->d_inode->i_mutex); return status; } @@ -288,9 +288,9 @@ nfsd4_unlink_clid_dir(char *name, int namlen) dprintk("NFSD: nfsd4_unlink_clid_dir. name %.*s\n", namlen, name); - down(&rec_dir.dentry->d_inode->i_sem); + mutex_lock(&rec_dir.dentry->d_inode->i_mutex); dentry = lookup_one_len(name, rec_dir.dentry, namlen); - up(&rec_dir.dentry->d_inode->i_sem); + mutex_unlock(&rec_dir.dentry->d_inode->i_mutex); if (IS_ERR(dentry)) { status = PTR_ERR(dentry); return status; diff --git a/fs/nfsd/nfsxdr.c b/fs/nfsd/nfsxdr.c index b45999ff33e6..aa7bb41b293d 100644 --- a/fs/nfsd/nfsxdr.c +++ b/fs/nfsd/nfsxdr.c @@ -152,46 +152,44 @@ decode_sattr(u32 *p, struct iattr *iap) } static inline u32 * -encode_fattr(struct svc_rqst *rqstp, u32 *p, struct svc_fh *fhp) +encode_fattr(struct svc_rqst *rqstp, u32 *p, struct svc_fh *fhp, + struct kstat *stat) { - struct vfsmount *mnt = fhp->fh_export->ex_mnt; struct dentry *dentry = fhp->fh_dentry; - struct kstat stat; int type; struct timespec time; - vfs_getattr(mnt, dentry, &stat); - type = (stat.mode & S_IFMT); + type = (stat->mode & S_IFMT); *p++ = htonl(nfs_ftypes[type >> 12]); - *p++ = htonl((u32) stat.mode); - *p++ = htonl((u32) stat.nlink); - *p++ = htonl((u32) nfsd_ruid(rqstp, stat.uid)); - *p++ = htonl((u32) nfsd_rgid(rqstp, stat.gid)); + *p++ = htonl((u32) stat->mode); + *p++ = htonl((u32) stat->nlink); + *p++ = htonl((u32) nfsd_ruid(rqstp, stat->uid)); + *p++ = htonl((u32) nfsd_rgid(rqstp, stat->gid)); - if (S_ISLNK(type) && stat.size > NFS_MAXPATHLEN) { + if (S_ISLNK(type) && stat->size > NFS_MAXPATHLEN) { *p++ = htonl(NFS_MAXPATHLEN); } else { - *p++ = htonl((u32) stat.size); + *p++ = htonl((u32) stat->size); } - *p++ = htonl((u32) stat.blksize); + *p++ = htonl((u32) stat->blksize); if (S_ISCHR(type) || S_ISBLK(type)) - *p++ = htonl(new_encode_dev(stat.rdev)); + *p++ = htonl(new_encode_dev(stat->rdev)); else *p++ = htonl(0xffffffff); - *p++ = htonl((u32) stat.blocks); + *p++ = htonl((u32) stat->blocks); if (is_fsid(fhp, rqstp->rq_reffh)) *p++ = htonl((u32) fhp->fh_export->ex_fsid); else - *p++ = htonl(new_encode_dev(stat.dev)); - *p++ = htonl((u32) stat.ino); - *p++ = htonl((u32) stat.atime.tv_sec); - *p++ = htonl(stat.atime.tv_nsec ? stat.atime.tv_nsec / 1000 : 0); + *p++ = htonl(new_encode_dev(stat->dev)); + *p++ = htonl((u32) stat->ino); + *p++ = htonl((u32) stat->atime.tv_sec); + *p++ = htonl(stat->atime.tv_nsec ? stat->atime.tv_nsec / 1000 : 0); lease_get_mtime(dentry->d_inode, &time); *p++ = htonl((u32) time.tv_sec); *p++ = htonl(time.tv_nsec ? time.tv_nsec / 1000 : 0); - *p++ = htonl((u32) stat.ctime.tv_sec); - *p++ = htonl(stat.ctime.tv_nsec ? stat.ctime.tv_nsec / 1000 : 0); + *p++ = htonl((u32) stat->ctime.tv_sec); + *p++ = htonl(stat->ctime.tv_nsec ? stat->ctime.tv_nsec / 1000 : 0); return p; } @@ -199,7 +197,9 @@ encode_fattr(struct svc_rqst *rqstp, u32 *p, struct svc_fh *fhp) /* Helper function for NFSv2 ACL code */ u32 *nfs2svc_encode_fattr(struct svc_rqst *rqstp, u32 *p, struct svc_fh *fhp) { - return encode_fattr(rqstp, p, fhp); + struct kstat stat; + vfs_getattr(fhp->fh_export->ex_mnt, fhp->fh_dentry, &stat); + return encode_fattr(rqstp, p, fhp, &stat); } /* @@ -394,7 +394,7 @@ int nfssvc_encode_attrstat(struct svc_rqst *rqstp, u32 *p, struct nfsd_attrstat *resp) { - p = encode_fattr(rqstp, p, &resp->fh); + p = encode_fattr(rqstp, p, &resp->fh, &resp->stat); return xdr_ressize_check(rqstp, p); } @@ -403,7 +403,7 @@ nfssvc_encode_diropres(struct svc_rqst *rqstp, u32 *p, struct nfsd_diropres *resp) { p = encode_fh(p, &resp->fh); - p = encode_fattr(rqstp, p, &resp->fh); + p = encode_fattr(rqstp, p, &resp->fh, &resp->stat); return xdr_ressize_check(rqstp, p); } @@ -428,7 +428,7 @@ int nfssvc_encode_readres(struct svc_rqst *rqstp, u32 *p, struct nfsd_readres *resp) { - p = encode_fattr(rqstp, p, &resp->fh); + p = encode_fattr(rqstp, p, &resp->fh, &resp->stat); *p++ = htonl(resp->count); xdr_ressize_check(rqstp, p); diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c index af7c3c3074b0..eef0576a7785 100644 --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c @@ -48,8 +48,8 @@ #include <linux/fsnotify.h> #include <linux/posix_acl.h> #include <linux/posix_acl_xattr.h> -#ifdef CONFIG_NFSD_V4 #include <linux/xattr.h> +#ifdef CONFIG_NFSD_V4 #include <linux/nfs4.h> #include <linux/nfs4_acl.h> #include <linux/nfsd_idmap.h> @@ -365,8 +365,30 @@ out_nfserr: goto out; } -#if defined(CONFIG_NFSD_V4) +#if defined(CONFIG_NFSD_V2_ACL) || \ + defined(CONFIG_NFSD_V3_ACL) || \ + defined(CONFIG_NFSD_V4) +static ssize_t nfsd_getxattr(struct dentry *dentry, char *key, void **buf) +{ + ssize_t buflen; + int error; + + buflen = vfs_getxattr(dentry, key, NULL, 0); + if (buflen <= 0) + return buflen; + + *buf = kmalloc(buflen, GFP_KERNEL); + if (!*buf) + return -ENOMEM; + error = vfs_getxattr(dentry, key, *buf, buflen); + if (error < 0) + return error; + return buflen; +} +#endif + +#if defined(CONFIG_NFSD_V4) static int set_nfsv4_acl_one(struct dentry *dentry, struct posix_acl *pacl, char *key) { @@ -374,7 +396,6 @@ set_nfsv4_acl_one(struct dentry *dentry, struct posix_acl *pacl, char *key) size_t buflen; char *buf = NULL; int error = 0; - struct inode *inode = dentry->d_inode; buflen = posix_acl_xattr_size(pacl->a_count); buf = kmalloc(buflen, GFP_KERNEL); @@ -388,15 +409,7 @@ set_nfsv4_acl_one(struct dentry *dentry, struct posix_acl *pacl, char *key) goto out; } - error = -EOPNOTSUPP; - if (inode->i_op && inode->i_op->setxattr) { - down(&inode->i_sem); - security_inode_setxattr(dentry, key, buf, len, 0); - error = inode->i_op->setxattr(dentry, key, buf, len, 0); - if (!error) - security_inode_post_setxattr(dentry, key, buf, len, 0); - up(&inode->i_sem); - } + error = vfs_setxattr(dentry, key, buf, len, 0); out: kfree(buf); return error; @@ -455,44 +468,19 @@ out_nfserr: static struct posix_acl * _get_posix_acl(struct dentry *dentry, char *key) { - struct inode *inode = dentry->d_inode; - char *buf = NULL; - int buflen, error = 0; + void *buf = NULL; struct posix_acl *pacl = NULL; + int buflen; - error = -EOPNOTSUPP; - if (inode->i_op == NULL) - goto out_err; - if (inode->i_op->getxattr == NULL) - goto out_err; - - error = security_inode_getxattr(dentry, key); - if (error) - goto out_err; - - buflen = inode->i_op->getxattr(dentry, key, NULL, 0); - if (buflen <= 0) { - error = buflen < 0 ? buflen : -ENODATA; - goto out_err; - } - - buf = kmalloc(buflen, GFP_KERNEL); - if (buf == NULL) { - error = -ENOMEM; - goto out_err; - } - - error = inode->i_op->getxattr(dentry, key, buf, buflen); - if (error < 0) - goto out_err; + buflen = nfsd_getxattr(dentry, key, &buf); + if (!buflen) + buflen = -ENODATA; + if (buflen <= 0) + return ERR_PTR(buflen); pacl = posix_acl_from_xattr(buf, buflen); - out: kfree(buf); return pacl; - out_err: - pacl = ERR_PTR(error); - goto out; } int @@ -717,27 +705,33 @@ nfsd_close(struct file *filp) * As this calls fsync (not fdatasync) there is no need for a write_inode * after it. */ -static inline void nfsd_dosync(struct file *filp, struct dentry *dp, - struct file_operations *fop) +static inline int nfsd_dosync(struct file *filp, struct dentry *dp, + struct file_operations *fop) { struct inode *inode = dp->d_inode; int (*fsync) (struct file *, struct dentry *, int); + int err = nfs_ok; filemap_fdatawrite(inode->i_mapping); if (fop && (fsync = fop->fsync)) - fsync(filp, dp, 0); + err=fsync(filp, dp, 0); filemap_fdatawait(inode->i_mapping); + + return nfserrno(err); } -static void +static int nfsd_sync(struct file *filp) { + int err; struct inode *inode = filp->f_dentry->d_inode; dprintk("nfsd: sync file %s\n", filp->f_dentry->d_name.name); - down(&inode->i_sem); - nfsd_dosync(filp, filp->f_dentry, filp->f_op); - up(&inode->i_sem); + mutex_lock(&inode->i_mutex); + err=nfsd_dosync(filp, filp->f_dentry, filp->f_op); + mutex_unlock(&inode->i_mutex); + + return err; } void @@ -874,6 +868,16 @@ out: return err; } +static void kill_suid(struct dentry *dentry) +{ + struct iattr ia; + ia.ia_valid = ATTR_KILL_SUID | ATTR_KILL_SGID; + + mutex_lock(&dentry->d_inode->i_mutex); + notify_change(dentry, &ia); + mutex_unlock(&dentry->d_inode->i_mutex); +} + static inline int nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file, loff_t offset, struct kvec *vec, int vlen, @@ -927,14 +931,8 @@ nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file, } /* clear setuid/setgid flag after write */ - if (err >= 0 && (inode->i_mode & (S_ISUID | S_ISGID))) { - struct iattr ia; - ia.ia_valid = ATTR_KILL_SUID | ATTR_KILL_SGID; - - down(&inode->i_sem); - notify_change(dentry, &ia); - up(&inode->i_sem); - } + if (err >= 0 && (inode->i_mode & (S_ISUID | S_ISGID))) + kill_suid(dentry); if (err >= 0 && stable) { static ino_t last_ino; @@ -962,7 +960,7 @@ nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file, if (inode->i_state & I_DIRTY) { dprintk("nfsd: write sync %d\n", current->pid); - nfsd_sync(file); + err=nfsd_sync(file); } #if 0 wake_up(&inode->i_wait); @@ -1066,7 +1064,7 @@ nfsd_commit(struct svc_rqst *rqstp, struct svc_fh *fhp, return err; if (EX_ISSYNC(fhp->fh_export)) { if (file->f_op && file->f_op->fsync) { - nfsd_sync(file); + err = nfsd_sync(file); } else { err = nfserr_notsupp; } @@ -1874,39 +1872,25 @@ nfsd_get_posix_acl(struct svc_fh *fhp, int type) ssize_t size; struct posix_acl *acl; - if (!IS_POSIXACL(inode) || !inode->i_op || !inode->i_op->getxattr) + if (!IS_POSIXACL(inode)) + return ERR_PTR(-EOPNOTSUPP); + + switch (type) { + case ACL_TYPE_ACCESS: + name = POSIX_ACL_XATTR_ACCESS; + break; + case ACL_TYPE_DEFAULT: + name = POSIX_ACL_XATTR_DEFAULT; + break; + default: return ERR_PTR(-EOPNOTSUPP); - switch(type) { - case ACL_TYPE_ACCESS: - name = POSIX_ACL_XATTR_ACCESS; - break; - case ACL_TYPE_DEFAULT: - name = POSIX_ACL_XATTR_DEFAULT; - break; - default: - return ERR_PTR(-EOPNOTSUPP); } - size = inode->i_op->getxattr(fhp->fh_dentry, name, NULL, 0); + size = nfsd_getxattr(fhp->fh_dentry, name, &value); + if (size < 0) + return ERR_PTR(size); - if (size < 0) { - acl = ERR_PTR(size); - goto getout; - } else if (size > 0) { - value = kmalloc(size, GFP_KERNEL); - if (!value) { - acl = ERR_PTR(-ENOMEM); - goto getout; - } - size = inode->i_op->getxattr(fhp->fh_dentry, name, value, size); - if (size < 0) { - acl = ERR_PTR(size); - goto getout; - } - } acl = posix_acl_from_xattr(value, size); - -getout: kfree(value); return acl; } @@ -1947,16 +1931,13 @@ nfsd_set_posix_acl(struct svc_fh *fhp, int type, struct posix_acl *acl) } else size = 0; - if (!fhp->fh_locked) - fh_lock(fhp); /* unlocking is done automatically */ if (size) - error = inode->i_op->setxattr(fhp->fh_dentry, name, - value, size, 0); + error = vfs_setxattr(fhp->fh_dentry, name, value, size, 0); else { if (!S_ISDIR(inode->i_mode) && type == ACL_TYPE_DEFAULT) error = 0; else { - error = inode->i_op->removexattr(fhp->fh_dentry, name); + error = vfs_removexattr(fhp->fh_dentry, name); if (error == -ENODATA) error = 0; } |