#include <linux/nfs.h>
#include <linux/nfs3.h>
#include <linux/nfs_fs.h>
-#include <linux/xattr_acl.h>
+#include <linux/posix_acl_xattr.h>
#include <linux/nfsacl.h>
+#include "internal.h"
+
#define NFSDBG_FACILITY NFSDBG_PROC
ssize_t nfs3_listxattr(struct dentry *dentry, char *buffer, size_t size)
struct posix_acl *acl;
int type, error = 0;
- if (strcmp(name, XATTR_NAME_ACL_ACCESS) == 0)
+ if (strcmp(name, POSIX_ACL_XATTR_ACCESS) == 0)
type = ACL_TYPE_ACCESS;
- else if (strcmp(name, XATTR_NAME_ACL_DEFAULT) == 0)
+ else if (strcmp(name, POSIX_ACL_XATTR_DEFAULT) == 0)
type = ACL_TYPE_DEFAULT;
else
return -EOPNOTSUPP;
struct posix_acl *acl;
int type, error;
- if (strcmp(name, XATTR_NAME_ACL_ACCESS) == 0)
+ if (strcmp(name, POSIX_ACL_XATTR_ACCESS) == 0)
type = ACL_TYPE_ACCESS;
- else if (strcmp(name, XATTR_NAME_ACL_DEFAULT) == 0)
+ else if (strcmp(name, POSIX_ACL_XATTR_DEFAULT) == 0)
type = ACL_TYPE_DEFAULT;
else
return -EOPNOTSUPP;
struct inode *inode = dentry->d_inode;
int type;
- if (strcmp(name, XATTR_NAME_ACL_ACCESS) == 0)
+ if (strcmp(name, POSIX_ACL_XATTR_ACCESS) == 0)
type = ACL_TYPE_ACCESS;
- else if (strcmp(name, XATTR_NAME_ACL_DEFAULT) == 0)
+ else if (strcmp(name, POSIX_ACL_XATTR_DEFAULT) == 0)
type = ACL_TYPE_DEFAULT;
else
return -EOPNOTSUPP;
static void __nfs3_forget_cached_acls(struct nfs_inode *nfsi)
{
- if (nfsi->acl_access != ERR_PTR(-EAGAIN)) {
+ if (!IS_ERR(nfsi->acl_access)) {
posix_acl_release(nfsi->acl_access);
nfsi->acl_access = ERR_PTR(-EAGAIN);
}
- if (nfsi->acl_default != ERR_PTR(-EAGAIN)) {
+ if (!IS_ERR(nfsi->acl_default)) {
posix_acl_release(nfsi->acl_default);
nfsi->acl_default = ERR_PTR(-EAGAIN);
}
static struct posix_acl *nfs3_get_cached_acl(struct inode *inode, int type)
{
struct nfs_inode *nfsi = NFS_I(inode);
- struct posix_acl *acl = ERR_PTR(-EAGAIN);
+ struct posix_acl *acl = ERR_PTR(-EINVAL);
spin_lock(&inode->i_lock);
switch(type) {
break;
default:
- return ERR_PTR(-EINVAL);
+ goto out;
}
- if (acl == ERR_PTR(-EAGAIN))
+ if (IS_ERR(acl))
acl = ERR_PTR(-EAGAIN);
else
acl = posix_acl_dup(acl);
+out:
spin_unlock(&inode->i_lock);
dprintk("NFS: nfs3_get_cached_acl(%s/%ld, %d) = %p\n", inode->i_sb->s_id,
inode->i_ino, type, acl);
inode->i_ino, acl, dfacl);
spin_lock(&inode->i_lock);
__nfs3_forget_cached_acls(NFS_I(inode));
- nfsi->acl_access = posix_acl_dup(acl);
- nfsi->acl_default = posix_acl_dup(dfacl);
+ if (!IS_ERR(acl))
+ nfsi->acl_access = posix_acl_dup(acl);
+ if (!IS_ERR(dfacl))
+ nfsi->acl_default = posix_acl_dup(dfacl);
spin_unlock(&inode->i_lock);
}
struct nfs3_getaclres res = {
.fattr = &fattr,
};
+ struct rpc_message msg = {
+ .rpc_argp = &args,
+ .rpc_resp = &res,
+ };
struct posix_acl *acl;
int status, count;
status = nfs_revalidate_inode(server, inode);
if (status < 0)
return ERR_PTR(status);
+ if (NFS_I(inode)->cache_validity & NFS_INO_INVALID_ACL)
+ nfs_zap_acl_cache(inode);
acl = nfs3_get_cached_acl(inode, type);
if (acl != ERR_PTR(-EAGAIN))
return acl;
return NULL;
dprintk("NFS call getacl\n");
- status = rpc_call(server->client_acl, ACLPROC3_GETACL,
- &args, &res, 0);
+ msg.rpc_proc = &server->client_acl->cl_procinfo[ACLPROC3_GETACL];
+ nfs_fattr_init(&fattr);
+ status = rpc_call_sync(server->client_acl, &msg, 0);
dprintk("NFS reply getacl: %d\n", status);
/* pages may have been allocated at the xdr layer. */
res.acl_access = NULL;
}
}
- nfs3_cache_acls(inode, res.acl_access, res.acl_default);
+ nfs3_cache_acls(inode,
+ (res.mask & NFS_ACL) ? res.acl_access : ERR_PTR(-EINVAL),
+ (res.mask & NFS_DFACL) ? res.acl_default : ERR_PTR(-EINVAL));
switch(type) {
case ACL_TYPE_ACCESS:
.acl_access = acl,
.pages = pages,
};
+ struct rpc_message msg = {
+ .rpc_argp = &args,
+ .rpc_resp = &fattr,
+ };
int status, count;
status = -EOPNOTSUPP;
}
dprintk("NFS call setacl\n");
- nfs_begin_data_update(inode);
- status = rpc_call(server->client_acl, ACLPROC3_SETACL,
- &args, &fattr, 0);
- NFS_FLAGS(inode) |= NFS_INO_INVALID_ACCESS;
- nfs_end_data_update(inode);
+ msg.rpc_proc = &server->client_acl->cl_procinfo[ACLPROC3_SETACL];
+ nfs_fattr_init(&fattr);
+ status = rpc_call_sync(server->client_acl, &msg, 0);
+ nfs_access_zap_cache(inode);
+ nfs_zap_acl_cache(inode);
dprintk("NFS reply setacl: %d\n", status);
/* pages may have been allocated at the xdr layer. */
switch (status) {
case 0:
status = nfs_refresh_inode(inode, &fattr);
+ nfs3_cache_acls(inode, acl, dfacl);
break;
case -EPFNOSUPPORT:
case -EPROTONOSUPPORT: