#include <linux/nfsd/cache.h>
#include <linux/nfsd/xdr.h>
#include <linux/nfsd/syscall.h>
-#include <linux/nfsd/interface.h>
#include <asm/uaccess.h>
NFSD_Pool_Threads,
NFSD_Versions,
NFSD_Ports,
+ NFSD_MaxBlkSize,
/*
* The below MUST come last. Otherwise we leave a hole in nfsd_files[]
* with !CONFIG_NFSD_V4 and simple_fill_super() goes oops
static ssize_t write_pool_threads(struct file *file, char *buf, size_t size);
static ssize_t write_versions(struct file *file, char *buf, size_t size);
static ssize_t write_ports(struct file *file, char *buf, size_t size);
+static ssize_t write_maxblksize(struct file *file, char *buf, size_t size);
#ifdef CONFIG_NFSD_V4
static ssize_t write_leasetime(struct file *file, char *buf, size_t size);
static ssize_t write_recoverydir(struct file *file, char *buf, size_t size);
[NFSD_Pool_Threads] = write_pool_threads,
[NFSD_Versions] = write_versions,
[NFSD_Ports] = write_ports,
+ [NFSD_MaxBlkSize] = write_maxblksize,
#ifdef CONFIG_NFSD_V4
[NFSD_Leasetime] = write_leasetime,
[NFSD_RecoveryDir] = write_recoverydir,
static ssize_t nfsctl_transaction_write(struct file *file, const char __user *buf, size_t size, loff_t *pos)
{
- ino_t ino = file->f_dentry->d_inode->i_ino;
+ ino_t ino = file->f_path.dentry->d_inode->i_ino;
char *data;
ssize_t rv;
return PTR_ERR(data);
rv = write_op[ino](file, data, size);
- if (rv>0) {
+ if (rv >= 0) {
simple_transaction_set(file, rv);
rv = size;
}
}
exp_readunlock();
if (err == 0)
- err = res->fh_size + (int)&((struct knfsd_fh*)0)->fh_base;
+ err = res->fh_size + offsetof(struct knfsd_fh, fh_base);
out:
return err;
}
* qword quoting is used, so filehandle will be \x....
*/
char *dname, *path;
- int maxsize;
+ int uninitialized_var(maxsize);
char *mesg = buf;
int len;
struct auth_domain *dom;
err = nfsd_create_serv();
if (!err) {
int proto = 0;
- err = lockd_up(proto);
- if (!err) {
- err = svc_addsock(nfsd_serv, fd, buf, &proto);
- if (err)
- lockd_down();
+ err = svc_addsock(nfsd_serv, fd, buf, &proto);
+ if (err >= 0) {
+ err = lockd_up(proto);
+ if (err < 0)
+ svc_sock_names(buf+strlen(buf)+1, nfsd_serv, buf);
}
/* Decrease the count, but don't shutdown the
* the service
nfsd_serv->sv_nrthreads--;
unlock_kernel();
}
- return err;
+ return err < 0 ? err : 0;
}
if (buf[0] == '-') {
char *toclose = kstrdup(buf+1, GFP_KERNEL);
return -EINVAL;
}
+int nfsd_max_blksize;
+
+static ssize_t write_maxblksize(struct file *file, char *buf, size_t size)
+{
+ char *mesg = buf;
+ if (size > 0) {
+ int bsize;
+ int rv = get_int(&mesg, &bsize);
+ if (rv)
+ return rv;
+ /* force bsize into allowed range and
+ * required alignment.
+ */
+ if (bsize < 1024)
+ bsize = 1024;
+ if (bsize > NFSSVC_MAXBLKSIZE)
+ bsize = NFSSVC_MAXBLKSIZE;
+ bsize &= ~(1024-1);
+ lock_kernel();
+ if (nfsd_serv && nfsd_serv->sv_nrthreads) {
+ unlock_kernel();
+ return -EBUSY;
+ }
+ nfsd_max_blksize = bsize;
+ unlock_kernel();
+ }
+ return sprintf(buf, "%d\n", nfsd_max_blksize);
+}
+
#ifdef CONFIG_NFSD_V4
extern time_t nfs4_leasetime(void);
[NFSD_Pool_Threads] = {"pool_threads", &transaction_ops, S_IWUSR|S_IRUSR},
[NFSD_Versions] = {"versions", &transaction_ops, S_IWUSR|S_IRUSR},
[NFSD_Ports] = {"portlist", &transaction_ops, S_IWUSR|S_IRUGO},
+ [NFSD_MaxBlkSize] = {"max_block_size", &transaction_ops, S_IWUSR|S_IRUGO},
#ifdef CONFIG_NFSD_V4
[NFSD_Leasetime] = {"nfsv4leasetime", &transaction_ops, S_IWUSR|S_IRUSR},
[NFSD_RecoveryDir] = {"nfsv4recoverydir", &transaction_ops, S_IWUSR|S_IRUSR},
int retval;
printk(KERN_INFO "Installing knfsd (copyright (C) 1996 okir@monad.swb.de).\n");
+ retval = nfs4_state_init(); /* nfs4 locking state */
+ if (retval)
+ return retval;
nfsd_stat_init(); /* Statistics */
nfsd_cache_init(); /* RPC reply cache */
nfsd_export_init(); /* Exports table */
nfsd_lockd_init(); /* lockd->nfsd callbacks */
- nfs4_state_init(); /* NFSv4 locking state */
nfsd_idmap_init(); /* Name to ID mapping */
if (proc_mkdir("fs/nfs", NULL)) {
struct proc_dir_entry *entry;
nfsd_stat_shutdown();
nfsd_lockd_shutdown();
nfsd_idmap_shutdown();
+ nfsd4_free_slabs();
unregister_filesystem(&nfsd_fs_type);
}