@@ -35,7 +35,9 @@
#ifndef LINUX_NFS4_ACL_H
#define LINUX_NFS4_ACL_H
-#include <linux/posix_acl.h>
+struct nfs4_acl;
+struct svc_fh;
+struct svc_rqst;
/* Maximum ACL we'll accept from client; chosen (somewhat arbitrarily) to
* fit in a page: */
@@ -45,13 +47,9 @@ struct nfs4_acl *nfs4_acl_new(int);
int nfs4_acl_get_whotype(char *, u32);
int nfs4_acl_write_who(int who, char *p);
-#define NFS4_ACL_TYPE_DEFAULT 0x01
-#define NFS4_ACL_DIR 0x02
-#define NFS4_ACL_OWNER 0x04
-
-struct nfs4_acl *nfs4_acl_posix_to_nfsv4(struct posix_acl *,
- struct posix_acl *, unsigned int flags);
-int nfs4_acl_nfsv4_to_posix(struct nfs4_acl *, struct posix_acl **,
- struct posix_acl **, unsigned int flags);
+int nfsd4_get_nfs4_acl(struct svc_rqst *rqstp, struct dentry *dentry,
+ struct nfs4_acl **acl);
+__be32 nfsd4_set_nfs4_acl(struct svc_rqst *rqstp, struct svc_fh *fhp,
+ struct nfs4_acl *acl);
#endif /* LINUX_NFS4_ACL_H */
@@ -30,8 +30,9 @@ nfsacld_proc_null(struct svc_rqst *rqstp, void *argp, void *resp)
static __be32 nfsacld_proc_getacl(struct svc_rqst * rqstp,
struct nfsd3_getaclargs *argp, struct nfsd3_getaclres *resp)
{
- svc_fh *fh;
struct posix_acl *acl;
+ struct inode *inode;
+ svc_fh *fh;
__be32 nfserr = 0;
dprintk("nfsd: GETACL(2acl) %s\n", SVCFH_fmt(&argp->fh));
@@ -41,6 +42,8 @@ static __be32 nfsacld_proc_getacl(struct svc_rqst * rqstp,
if (nfserr)
RETURN_STATUS(nfserr);
+ inode = fh->fh_dentry->d_inode;
+
if (argp->mask & ~(NFS_ACL|NFS_ACLCNT|NFS_DFACL|NFS_DFACLCNT))
RETURN_STATUS(nfserr_inval);
resp->mask = argp->mask;
@@ -50,21 +53,13 @@ static __be32 nfsacld_proc_getacl(struct svc_rqst * rqstp,
goto fail;
if (resp->mask & (NFS_ACL|NFS_ACLCNT)) {
- acl = nfsd_get_posix_acl(fh, ACL_TYPE_ACCESS);
+ acl = get_acl(inode, ACL_TYPE_ACCESS);
if (IS_ERR(acl)) {
- int err = PTR_ERR(acl);
-
- if (err == -ENODATA || err == -EOPNOTSUPP)
- acl = NULL;
- else {
- nfserr = nfserrno(err);
- goto fail;
- }
+ nfserr = nfserrno(PTR_ERR(acl));
+ goto fail;
}
if (acl == NULL) {
/* Solaris returns the inode's minimum ACL. */
-
- struct inode *inode = fh->fh_dentry->d_inode;
acl = posix_acl_from_mode(inode->i_mode, GFP_KERNEL);
}
resp->acl_access = acl;
@@ -72,17 +67,10 @@ static __be32 nfsacld_proc_getacl(struct svc_rqst * rqstp,
if (resp->mask & (NFS_DFACL|NFS_DFACLCNT)) {
/* Check how Solaris handles requests for the Default ACL
of a non-directory! */
-
- acl = nfsd_get_posix_acl(fh, ACL_TYPE_DEFAULT);
+ acl = get_acl(inode, ACL_TYPE_DEFAULT);
if (IS_ERR(acl)) {
- int err = PTR_ERR(acl);
-
- if (err == -ENODATA || err == -EOPNOTSUPP)
- acl = NULL;
- else {
- nfserr = nfserrno(err);
- goto fail;
- }
+ nfserr = nfserrno(PTR_ERR(acl));
+ goto fail;
}
resp->acl_default = acl;
}
@@ -103,31 +91,51 @@ static __be32 nfsacld_proc_setacl(struct svc_rqst * rqstp,
struct nfsd3_setaclargs *argp,
struct nfsd_attrstat *resp)
{
+ struct inode *inode;
svc_fh *fh;
__be32 nfserr = 0;
+ int error;
dprintk("nfsd: SETACL(2acl) %s\n", SVCFH_fmt(&argp->fh));
fh = fh_copy(&resp->fh, &argp->fh);
nfserr = fh_verify(rqstp, &resp->fh, 0, NFSD_MAY_SATTR);
+ if (nfserr)
+ goto out;
- if (!nfserr) {
- nfserr = nfserrno( nfsd_set_posix_acl(
- fh, ACL_TYPE_ACCESS, argp->acl_access) );
- }
- if (!nfserr) {
- nfserr = nfserrno( nfsd_set_posix_acl(
- fh, ACL_TYPE_DEFAULT, argp->acl_default) );
- }
- if (!nfserr) {
- nfserr = fh_getattr(fh, &resp->stat);
+ inode = fh->fh_dentry->d_inode;
+ if (!IS_POSIXACL(inode) || !inode->i_op->set_acl) {
+ error = -EOPNOTSUPP;
+ goto out_errno;
}
+ error = fh_want_write(fh);
+ if (error)
+ goto out_errno;
+
+ error = inode->i_op->set_acl(inode, argp->acl_access, ACL_TYPE_ACCESS);
+ if (error)
+ goto out_drop_write;
+ error = inode->i_op->set_acl(inode, argp->acl_default,
+ ACL_TYPE_DEFAULT);
+ if (error)
+ goto out_drop_write;
+
+ fh_drop_write(fh);
+
+ nfserr = fh_getattr(fh, &resp->stat);
+
+out:
/* argp->acl_{access,default} may have been allocated in
nfssvc_decode_setaclargs. */
posix_acl_release(argp->acl_access);
posix_acl_release(argp->acl_default);
return nfserr;
+out_drop_write:
+ fh_drop_write(fh);
+out_errno:
+ nfserr = nfserrno(error);
+ goto out;
}
/*
@@ -29,8 +29,9 @@ nfsd3_proc_null(struct svc_rqst *rqstp, void *argp, void *resp)
static __be32 nfsd3_proc_getacl(struct svc_rqst * rqstp,
struct nfsd3_getaclargs *argp, struct nfsd3_getaclres *resp)
{
- svc_fh *fh;
struct posix_acl *acl;
+ struct inode *inode;
+ svc_fh *fh;
__be32 nfserr = 0;
fh = fh_copy(&resp->fh, &argp->fh);
@@ -38,26 +39,20 @@ static __be32 nfsd3_proc_getacl(struct svc_rqst * rqstp,
if (nfserr)
RETURN_STATUS(nfserr);
+ inode = fh->fh_dentry->d_inode;
+
if (argp->mask & ~(NFS_ACL|NFS_ACLCNT|NFS_DFACL|NFS_DFACLCNT))
RETURN_STATUS(nfserr_inval);
resp->mask = argp->mask;
if (resp->mask & (NFS_ACL|NFS_ACLCNT)) {
- acl = nfsd_get_posix_acl(fh, ACL_TYPE_ACCESS);
+ acl = get_acl(inode, ACL_TYPE_ACCESS);
if (IS_ERR(acl)) {
- int err = PTR_ERR(acl);
-
- if (err == -ENODATA || err == -EOPNOTSUPP)
- acl = NULL;
- else {
- nfserr = nfserrno(err);
- goto fail;
- }
+ nfserr = nfserrno(PTR_ERR(acl));
+ goto fail;
}
if (acl == NULL) {
/* Solaris returns the inode's minimum ACL. */
-
- struct inode *inode = fh->fh_dentry->d_inode;
acl = posix_acl_from_mode(inode->i_mode, GFP_KERNEL);
}
resp->acl_access = acl;
@@ -65,17 +60,10 @@ static __be32 nfsd3_proc_getacl(struct svc_rqst * rqstp,
if (resp->mask & (NFS_DFACL|NFS_DFACLCNT)) {
/* Check how Solaris handles requests for the Default ACL
of a non-directory! */
-
- acl = nfsd_get_posix_acl(fh, ACL_TYPE_DEFAULT);
+ acl = get_acl(inode, ACL_TYPE_DEFAULT);
if (IS_ERR(acl)) {
- int err = PTR_ERR(acl);
-
- if (err == -ENODATA || err == -EOPNOTSUPP)
- acl = NULL;
- else {
- nfserr = nfserrno(err);
- goto fail;
- }
+ nfserr = nfserrno(PTR_ERR(acl));
+ goto fail;
}
resp->acl_default = acl;
}
@@ -96,21 +84,37 @@ static __be32 nfsd3_proc_setacl(struct svc_rqst * rqstp,
struct nfsd3_setaclargs *argp,
struct nfsd3_attrstat *resp)
{
+ struct inode *inode;
svc_fh *fh;
__be32 nfserr = 0;
+ int error;
fh = fh_copy(&resp->fh, &argp->fh);
nfserr = fh_verify(rqstp, &resp->fh, 0, NFSD_MAY_SATTR);
+ if (nfserr)
+ goto out;
- if (!nfserr) {
- nfserr = nfserrno( nfsd_set_posix_acl(
- fh, ACL_TYPE_ACCESS, argp->acl_access) );
- }
- if (!nfserr) {
- nfserr = nfserrno( nfsd_set_posix_acl(
- fh, ACL_TYPE_DEFAULT, argp->acl_default) );
+ inode = fh->fh_dentry->d_inode;
+ if (!IS_POSIXACL(inode) || !inode->i_op->set_acl) {
+ error = -EOPNOTSUPP;
+ goto out_errno;
}
+ error = fh_want_write(fh);
+ if (error)
+ goto out_errno;
+
+ error = inode->i_op->set_acl(inode, argp->acl_access, ACL_TYPE_ACCESS);
+ if (error)
+ goto out_drop_write;
+ error = inode->i_op->set_acl(inode, argp->acl_default,
+ ACL_TYPE_DEFAULT);
+
+out_drop_write:
+ fh_drop_write(fh);
+out_errno:
+ nfserr = nfserrno(error);
+out:
/* argp->acl_{access,default} may have been allocated in
nfs3svc_decode_setaclargs. */
posix_acl_release(argp->acl_access);
@@ -37,8 +37,13 @@
#include <linux/slab.h>
#include <linux/nfs_fs.h>
#include <linux/export.h>
+#include "nfsfh.h"
#include "acl.h"
+#include "vfs.h"
+#define NFS4_ACL_TYPE_DEFAULT 0x01
+#define NFS4_ACL_DIR 0x02
+#define NFS4_ACL_OWNER 0x04
/* mode bit translations: */
#define NFS4_READ_MODE (NFS4_ACE_READ_DATA)
@@ -130,36 +135,50 @@ static short ace2type(struct nfs4_ace *);
static void _posix_to_nfsv4_one(struct posix_acl *, struct nfs4_acl *,
unsigned int);
-struct nfs4_acl *
-nfs4_acl_posix_to_nfsv4(struct posix_acl *pacl, struct posix_acl *dpacl,
- unsigned int flags)
+int
+nfsd4_get_nfs4_acl(struct svc_rqst *rqstp, struct dentry *dentry,
+ struct nfs4_acl **acl)
{
- struct nfs4_acl *acl;
+ struct inode *inode = dentry->d_inode;
+ int error = 0;
+ struct posix_acl *pacl = NULL, *dpacl = NULL;
+ unsigned int flags = 0;
int size = 0;
- if (pacl) {
- if (posix_acl_valid(pacl) < 0)
- return ERR_PTR(-EINVAL);
- size += 2*pacl->a_count;
+ pacl = get_acl(inode, ACL_TYPE_ACCESS);
+ if (!pacl) {
+ pacl = posix_acl_from_mode(inode->i_mode, GFP_KERNEL);
+ if (IS_ERR(pacl))
+ return PTR_ERR(pacl);
+ /* allocate for worst case: one (deny, allow) pair each: */
+ size += 2 * pacl->a_count;
}
- if (dpacl) {
- if (posix_acl_valid(dpacl) < 0)
- return ERR_PTR(-EINVAL);
- size += 2*dpacl->a_count;
+
+ if (S_ISDIR(inode->i_mode)) {
+ flags = NFS4_ACL_DIR;
+ dpacl = get_acl(inode, ACL_TYPE_DEFAULT);
+ if (dpacl)
+ size += 2 * dpacl->a_count;
+ } else {
+ dpacl = NULL;
}
- /* Allocate for worst case: one (deny, allow) pair each: */
- acl = nfs4_acl_new(size);
- if (acl == NULL)
- return ERR_PTR(-ENOMEM);
+ *acl = nfs4_acl_new(size);
+ if (*acl == NULL) {
+ error = -ENOMEM;
+ goto out;
+ }
if (pacl)
- _posix_to_nfsv4_one(pacl, acl, flags & ~NFS4_ACL_TYPE_DEFAULT);
+ _posix_to_nfsv4_one(pacl, *acl, flags & ~NFS4_ACL_TYPE_DEFAULT);
if (dpacl)
- _posix_to_nfsv4_one(dpacl, acl, flags | NFS4_ACL_TYPE_DEFAULT);
+ _posix_to_nfsv4_one(dpacl, *acl, flags | NFS4_ACL_TYPE_DEFAULT);
- return acl;
+ out:
+ posix_acl_release(pacl);
+ posix_acl_release(dpacl);
+ return error;
}
struct posix_acl_summary {
@@ -719,8 +738,9 @@ static void process_one_v4_ace(struct posix_acl_state *state,
}
}
-int nfs4_acl_nfsv4_to_posix(struct nfs4_acl *acl, struct posix_acl **pacl,
- struct posix_acl **dpacl, unsigned int flags)
+static int nfs4_acl_nfsv4_to_posix(struct nfs4_acl *acl,
+ struct posix_acl **pacl, struct posix_acl **dpacl,
+ unsigned int flags)
{
struct posix_acl_state effective_acl_state, default_acl_state;
struct nfs4_ace *ace;
@@ -780,6 +800,57 @@ out_estate:
return ret;
}
+__be32
+nfsd4_set_nfs4_acl(struct svc_rqst *rqstp, struct svc_fh *fhp,
+ struct nfs4_acl *acl)
+{
+ __be32 error;
+ int host_error;
+ struct dentry *dentry;
+ struct inode *inode;
+ struct posix_acl *pacl = NULL, *dpacl = NULL;
+ unsigned int flags = 0;
+
+ /* Get inode */
+ error = fh_verify(rqstp, fhp, 0, NFSD_MAY_SATTR);
+ if (error)
+ return error;
+
+ dentry = fhp->fh_dentry;
+ inode = dentry->d_inode;
+
+ if (!inode->i_op->set_acl || !IS_POSIXACL(inode))
+ return nfserr_attrnotsupp;
+
+ if (S_ISDIR(inode->i_mode))
+ flags = NFS4_ACL_DIR;
+
+ host_error = nfs4_acl_nfsv4_to_posix(acl, &pacl, &dpacl, flags);
+ if (host_error == -EINVAL)
+ return nfserr_attrnotsupp;
+ if (host_error < 0)
+ goto out_nfserr;
+
+ host_error = inode->i_op->set_acl(inode, pacl, ACL_TYPE_ACCESS);
+ if (host_error < 0)
+ goto out_release;
+
+ if (S_ISDIR(inode->i_mode)) {
+ host_error = inode->i_op->set_acl(inode, dpacl,
+ ACL_TYPE_DEFAULT);
+ }
+
+out_release:
+ posix_acl_release(pacl);
+ posix_acl_release(dpacl);
+out_nfserr:
+ if (host_error == -EOPNOTSUPP)
+ return nfserr_attrnotsupp;
+ else
+ return nfserrno(host_error);
+}
+
+
static short
ace2type(struct nfs4_ace *ace)
{
@@ -798,9 +869,6 @@ ace2type(struct nfs4_ace *ace)
return -1;
}
-EXPORT_SYMBOL(nfs4_acl_posix_to_nfsv4);
-EXPORT_SYMBOL(nfs4_acl_nfsv4_to_posix);
-
struct nfs4_acl *
nfs4_acl_new(int n)
{
@@ -862,7 +930,3 @@ nfs4_acl_write_who(int who, char *p)
BUG();
return -1;
}
-
-EXPORT_SYMBOL(nfs4_acl_new);
-EXPORT_SYMBOL(nfs4_acl_get_whotype);
-EXPORT_SYMBOL(nfs4_acl_write_who);
@@ -41,6 +41,7 @@
#include "vfs.h"
#include "current_stateid.h"
#include "netns.h"
+#include "acl.h"
#ifdef CONFIG_NFSD_V4_SECURITY_LABEL
#include <linux/security.h>
@@ -468,158 +468,7 @@ out:
return err;
}
-#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;
- ssize_t ret;
-
- buflen = vfs_getxattr(dentry, key, NULL, 0);
- if (buflen <= 0)
- return buflen;
-
- *buf = kmalloc(buflen, GFP_KERNEL);
- if (!*buf)
- return -ENOMEM;
-
- ret = vfs_getxattr(dentry, key, *buf, buflen);
- if (ret < 0)
- kfree(*buf);
- return ret;
-}
-#endif
-
#if defined(CONFIG_NFSD_V4)
-static int
-set_nfsv4_acl_one(struct dentry *dentry, struct posix_acl *pacl, char *key)
-{
- int len;
- size_t buflen;
- char *buf = NULL;
- int error = 0;
-
- buflen = posix_acl_xattr_size(pacl->a_count);
- buf = kmalloc(buflen, GFP_KERNEL);
- error = -ENOMEM;
- if (buf == NULL)
- goto out;
-
- len = posix_acl_to_xattr(&init_user_ns, pacl, buf, buflen);
- if (len < 0) {
- error = len;
- goto out;
- }
-
- error = vfs_setxattr(dentry, key, buf, len, 0);
-out:
- kfree(buf);
- return error;
-}
-
-__be32
-nfsd4_set_nfs4_acl(struct svc_rqst *rqstp, struct svc_fh *fhp,
- struct nfs4_acl *acl)
-{
- __be32 error;
- int host_error;
- struct dentry *dentry;
- struct inode *inode;
- struct posix_acl *pacl = NULL, *dpacl = NULL;
- unsigned int flags = 0;
-
- /* Get inode */
- error = fh_verify(rqstp, fhp, 0, NFSD_MAY_SATTR);
- if (error)
- return error;
-
- dentry = fhp->fh_dentry;
- inode = dentry->d_inode;
- if (S_ISDIR(inode->i_mode))
- flags = NFS4_ACL_DIR;
-
- host_error = nfs4_acl_nfsv4_to_posix(acl, &pacl, &dpacl, flags);
- if (host_error == -EINVAL) {
- return nfserr_attrnotsupp;
- } else if (host_error < 0)
- goto out_nfserr;
-
- host_error = set_nfsv4_acl_one(dentry, pacl, POSIX_ACL_XATTR_ACCESS);
- if (host_error < 0)
- goto out_release;
-
- if (S_ISDIR(inode->i_mode))
- host_error = set_nfsv4_acl_one(dentry, dpacl, POSIX_ACL_XATTR_DEFAULT);
-
-out_release:
- posix_acl_release(pacl);
- posix_acl_release(dpacl);
-out_nfserr:
- if (host_error == -EOPNOTSUPP)
- return nfserr_attrnotsupp;
- else
- return nfserrno(host_error);
-}
-
-static struct posix_acl *
-_get_posix_acl(struct dentry *dentry, char *key)
-{
- void *buf = NULL;
- struct posix_acl *pacl = NULL;
- int buflen;
-
- buflen = nfsd_getxattr(dentry, key, &buf);
- if (!buflen)
- buflen = -ENODATA;
- if (buflen <= 0)
- return ERR_PTR(buflen);
-
- pacl = posix_acl_from_xattr(&init_user_ns, buf, buflen);
- kfree(buf);
- return pacl;
-}
-
-int
-nfsd4_get_nfs4_acl(struct svc_rqst *rqstp, struct dentry *dentry, struct nfs4_acl **acl)
-{
- struct inode *inode = dentry->d_inode;
- int error = 0;
- struct posix_acl *pacl = NULL, *dpacl = NULL;
- unsigned int flags = 0;
-
- pacl = _get_posix_acl(dentry, POSIX_ACL_XATTR_ACCESS);
- if (IS_ERR(pacl) && PTR_ERR(pacl) == -ENODATA)
- pacl = posix_acl_from_mode(inode->i_mode, GFP_KERNEL);
- if (IS_ERR(pacl)) {
- error = PTR_ERR(pacl);
- pacl = NULL;
- goto out;
- }
-
- if (S_ISDIR(inode->i_mode)) {
- dpacl = _get_posix_acl(dentry, POSIX_ACL_XATTR_DEFAULT);
- if (IS_ERR(dpacl) && PTR_ERR(dpacl) == -ENODATA)
- dpacl = NULL;
- else if (IS_ERR(dpacl)) {
- error = PTR_ERR(dpacl);
- dpacl = NULL;
- goto out;
- }
- flags = NFS4_ACL_DIR;
- }
-
- *acl = nfs4_acl_posix_to_nfsv4(pacl, dpacl, flags);
- if (IS_ERR(*acl)) {
- error = PTR_ERR(*acl);
- *acl = NULL;
- }
- out:
- posix_acl_release(pacl);
- posix_acl_release(dpacl);
- return error;
-}
-
/*
* NFS junction information is stored in an extended attribute.
*/
@@ -2284,93 +2133,3 @@ out_nomem:
nfsd_racache_shutdown();
return -ENOMEM;
}
-
-#if defined(CONFIG_NFSD_V2_ACL) || defined(CONFIG_NFSD_V3_ACL)
-struct posix_acl *
-nfsd_get_posix_acl(struct svc_fh *fhp, int type)
-{
- struct inode *inode = fhp->fh_dentry->d_inode;
- char *name;
- void *value = NULL;
- ssize_t size;
- struct posix_acl *acl;
-
- 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);
- }
-
- size = nfsd_getxattr(fhp->fh_dentry, name, &value);
- if (size < 0)
- return ERR_PTR(size);
-
- acl = posix_acl_from_xattr(&init_user_ns, value, size);
- kfree(value);
- return acl;
-}
-
-int
-nfsd_set_posix_acl(struct svc_fh *fhp, int type, struct posix_acl *acl)
-{
- struct inode *inode = fhp->fh_dentry->d_inode;
- char *name;
- void *value = NULL;
- size_t size;
- int error;
-
- if (!IS_POSIXACL(inode) ||
- !inode->i_op->setxattr || !inode->i_op->removexattr)
- return -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 -EOPNOTSUPP;
- }
-
- if (acl && acl->a_count) {
- size = posix_acl_xattr_size(acl->a_count);
- value = kmalloc(size, GFP_KERNEL);
- if (!value)
- return -ENOMEM;
- error = posix_acl_to_xattr(&init_user_ns, acl, value, size);
- if (error < 0)
- goto getout;
- size = error;
- } else
- size = 0;
-
- error = fh_want_write(fhp);
- if (error)
- goto getout;
- if (size)
- 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 = vfs_removexattr(fhp->fh_dentry, name);
- if (error == -ENODATA)
- error = 0;
- }
- }
- fh_drop_write(fhp);
-
-getout:
- kfree(value);
- return error;
-}
-#endif /* defined(CONFIG_NFSD_V2_ACL) || defined(CONFIG_NFSD_V3_ACL) */
@@ -52,9 +52,6 @@ __be32 nfsd_setattr(struct svc_rqst *, struct svc_fh *,
struct iattr *, int, time_t);
int nfsd_mountpoint(struct dentry *, struct svc_export *);
#ifdef CONFIG_NFSD_V4
-__be32 nfsd4_set_nfs4_acl(struct svc_rqst *, struct svc_fh *,
- struct nfs4_acl *);
-int nfsd4_get_nfs4_acl(struct svc_rqst *, struct dentry *, struct nfs4_acl **);
__be32 nfsd4_set_nfs4_label(struct svc_rqst *, struct svc_fh *,
struct xdr_netobj *);
#endif /* CONFIG_NFSD_V4 */
@@ -101,11 +98,6 @@ __be32 nfsd_statfs(struct svc_rqst *, struct svc_fh *,
__be32 nfsd_permission(struct svc_rqst *, struct svc_export *,
struct dentry *, int);
-#if defined(CONFIG_NFSD_V2_ACL) || defined(CONFIG_NFSD_V3_ACL)
-struct posix_acl *nfsd_get_posix_acl(struct svc_fh *, int);
-int nfsd_set_posix_acl(struct svc_fh *, int, struct posix_acl *);
-#endif
-
static inline int fh_want_write(struct svc_fh *fh)
{
int ret = mnt_want_write(fh->fh_export->ex_path.mnt);
Remove the boilerplate code to marshall and unmarhall ACL objects into xattrs and operate on the posix_acl objects directly. Also move all the ACL handling code into nfs?acl.c where it belongs. Signed-off-by: Christoph Hellwig <hch@lst.de> --- fs/nfsd/acl.h | 16 ++-- fs/nfsd/nfs2acl.c | 72 +++++++++------- fs/nfsd/nfs3acl.c | 62 +++++++------- fs/nfsd/nfs4acl.c | 120 ++++++++++++++++++++------ fs/nfsd/nfs4proc.c | 1 + fs/nfsd/vfs.c | 241 ---------------------------------------------------- fs/nfsd/vfs.h | 8 -- 7 files changed, 173 insertions(+), 347 deletions(-)