#include <asm/uaccess.h>
#define NFSDDBG_FACILITY NFSDDBG_FILEOP
-#define NFSD_PARANOIA
/* We must ignore files (but only files) which might have mandatory
/*
* Called from nfsd_lookup and encode_dirent. Check if we have crossed
* a mount point.
- * Returns -EAGAIN leaving *dpp and *expp unchanged,
+ * Returns -EAGAIN or -ETIMEDOUT leaving *dpp and *expp unchanged,
* or nfs_ok having possibly changed *dpp and *expp
*/
int
posix_acl_release(dpacl);
return (error);
out_nfserr:
- error = nfserrno(host_error);
+ if (host_error == -EOPNOTSUPP)
+ error = nfserr_attrnotsupp;
+ else
+ error = nfserrno(host_error);
goto out;
}
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);
+ struct inode *inode = filp->f_path.dentry->d_inode;
+ dprintk("nfsd: sync file %s\n", filp->f_path.dentry->d_name.name);
mutex_lock(&inode->i_mutex);
- err=nfsd_dosync(filp, filp->f_dentry, filp->f_op);
+ err=nfsd_dosync(filp, filp->f_path.dentry, filp->f_op);
mutex_unlock(&inode->i_mutex);
return err;
rqstp->rq_res.page_len = size;
} else if (page != pp[-1]) {
get_page(page);
- put_page(*pp);
+ if (*pp)
+ put_page(*pp);
*pp = page;
rqstp->rq_resused++;
rqstp->rq_res.page_len += size;
int host_err;
err = nfserr_perm;
- inode = file->f_dentry->d_inode;
+ inode = file->f_path.dentry->d_inode;
#ifdef MSNFS
if ((fhp->fh_export->ex_flags & NFSEXP_MSNFS) &&
(!lock_may_read(inode, offset, *count)))
nfsdstats.io_read += host_err;
*count = host_err;
err = 0;
- fsnotify_access(file->f_dentry);
+ fsnotify_access(file->f_path.dentry);
} else
err = nfserrno(host_err);
out:
err = nfserr_perm;
if ((fhp->fh_export->ex_flags & NFSEXP_MSNFS) &&
- (!lock_may_write(file->f_dentry->d_inode, offset, cnt)))
+ (!lock_may_write(file->f_path.dentry->d_inode, offset, cnt)))
goto out;
#endif
- dentry = file->f_dentry;
+ dentry = file->f_path.dentry;
inode = dentry->d_inode;
exp = fhp->fh_export;
set_fs(oldfs);
if (host_err >= 0) {
nfsdstats.io_write += cnt;
- fsnotify_modify(file->f_dentry);
+ fsnotify_modify(file->f_path.dentry);
}
/* clear setuid/setgid flag after write */
__be32 err;
int host_err;
__u32 v_mtime=0, v_atime=0;
- int v_mode=0;
err = nfserr_perm;
if (!flen)
goto out;
if (createmode == NFS3_CREATE_EXCLUSIVE) {
- /* while the verifier would fit in mtime+atime,
- * solaris7 gets confused (bugid 4218508) if these have
- * the high bit set, so we use the mode as well
+ /* solaris7 gets confused (bugid 4218508) if these have
+ * the high bit set, so just clear the high bits.
*/
v_mtime = verifier[0]&0x7fffffff;
v_atime = verifier[1]&0x7fffffff;
- v_mode = S_IFREG
- | ((verifier[0]&0x80000000) >> (32-7)) /* u+x */
- | ((verifier[1]&0x80000000) >> (32-9)) /* u+r */
- ;
}
if (dchild->d_inode) {
case NFS3_CREATE_EXCLUSIVE:
if ( dchild->d_inode->i_mtime.tv_sec == v_mtime
&& dchild->d_inode->i_atime.tv_sec == v_atime
- && dchild->d_inode->i_mode == v_mode
&& dchild->d_inode->i_size == 0 )
break;
/* fallthru */
}
if (createmode == NFS3_CREATE_EXCLUSIVE) {
- /* Cram the verifier into atime/mtime/mode */
+ /* Cram the verifier into atime/mtime */
iap->ia_valid = ATTR_MTIME|ATTR_ATIME
- | ATTR_MTIME_SET|ATTR_ATIME_SET
- | ATTR_MODE;
+ | ATTR_MTIME_SET|ATTR_ATIME_SET;
/* XXX someone who knows this better please fix it for nsec */
iap->ia_mtime.tv_sec = v_mtime;
iap->ia_atime.tv_sec = v_atime;
iap->ia_mtime.tv_nsec = 0;
iap->ia_atime.tv_nsec = 0;
- iap->ia_mode = v_mode;
}
/* Set file attributes.
- * Mode has already been set but we might need to reset it
- * for CREATE_EXCLUSIVE
* Irix appears to send along the gid when it tries to
* implement setgid directories via NFS. Clear out all that cruft.
*/
set_attr:
- if ((iap->ia_valid &= ~(ATTR_UID|ATTR_GID)) != 0) {
+ if ((iap->ia_valid &= ~(ATTR_UID|ATTR_GID|ATTR_MODE)) != 0) {
__be32 err2 = nfsd_setattr(rqstp, resfhp, iap, 0, (time_t)0);
if (err2)
err = err2;
*/
__be32
nfsd_readdir(struct svc_rqst *rqstp, struct svc_fh *fhp, loff_t *offsetp,
- struct readdir_cd *cdp, encode_dent_fn func)
+ struct readdir_cd *cdp, filldir_t func)
{
__be32 err;
int host_err;
do {
cdp->err = nfserr_eof; /* will be cleared on successful read */
- host_err = vfs_readdir(file, (filldir_t) func, cdp);
+ host_err = vfs_readdir(file, func, cdp);
} while (host_err >=0 && cdp->err == nfs_ok);
if (host_err)
err = nfserrno(host_err);
return 0;
if (cache_size < 2*RAPARM_HASH_SIZE)
cache_size = 2*RAPARM_HASH_SIZE;
- raparml = kmalloc(sizeof(struct raparms) * cache_size, GFP_KERNEL);
-
- if (raparml != NULL) {
- dprintk("nfsd: allocating %d readahead buffers.\n",
- cache_size);
- for (i = 0 ; i < RAPARM_HASH_SIZE ; i++) {
- raparm_hash[i].pb_head = NULL;
- spin_lock_init(&raparm_hash[i].pb_lock);
- }
- nperbucket = cache_size >> RAPARM_HASH_BITS;
- memset(raparml, 0, sizeof(struct raparms) * cache_size);
- for (i = 0; i < cache_size - 1; i++) {
- if (i % nperbucket == 0)
- raparm_hash[j++].pb_head = raparml + i;
- if (i % nperbucket < nperbucket-1)
- raparml[i].p_next = raparml + i + 1;
- }
- } else {
+ raparml = kcalloc(cache_size, sizeof(struct raparms), GFP_KERNEL);
+
+ if (!raparml) {
printk(KERN_WARNING
- "nfsd: Could not allocate memory read-ahead cache.\n");
+ "nfsd: Could not allocate memory read-ahead cache.\n");
return -ENOMEM;
}
+
+ dprintk("nfsd: allocating %d readahead buffers.\n", cache_size);
+ for (i = 0 ; i < RAPARM_HASH_SIZE ; i++) {
+ raparm_hash[i].pb_head = NULL;
+ spin_lock_init(&raparm_hash[i].pb_lock);
+ }
+ nperbucket = cache_size >> RAPARM_HASH_BITS;
+ for (i = 0; i < cache_size - 1; i++) {
+ if (i % nperbucket == 0)
+ raparm_hash[j++].pb_head = raparml + i;
+ if (i % nperbucket < nperbucket-1)
+ raparml[i].p_next = raparml + i + 1;
+ }
+
nfsdstats.ra_size = cache_size;
return 0;
}
git.openpandora.org / pandora-kernel.git / blobdiff